CN202815386U - Surface-emitting laser optical module - Google Patents
Surface-emitting laser optical module Download PDFInfo
- Publication number
- CN202815386U CN202815386U CN2012201081356U CN201220108135U CN202815386U CN 202815386 U CN202815386 U CN 202815386U CN 2012201081356 U CN2012201081356 U CN 2012201081356U CN 201220108135 U CN201220108135 U CN 201220108135U CN 202815386 U CN202815386 U CN 202815386U
- Authority
- CN
- China
- Prior art keywords
- optical module
- laser
- radial type
- plane radial
- lens structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 239000007769 metal material Substances 0.000 claims description 2
- 241000264877 Hippospongia communis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 206010028896 Needle track marks Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical cavity
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Led Device Packages (AREA)
Abstract
A surface-emitting laser optical module comprises a fixed base having an upper opening; the surface emitting laser element is arranged in the fixed seat and comprises one or a plurality of symmetrically arranged laser chips, and the laser chips are upwards opened; and an optical lens structure mounted on the fixing base and covering the upper opening, and emitting the light emitted by the laser chip as parallel light through the optical lens structure. The surface emitting laser optical module can effectively reduce light consumption and has the advantage of reducing power cost.
Description
Technical field
The utility model relevant a kind of optical module, particularly a kind of plane radial type laser optical module.
Background technology
General supervisory system is in order to continue to monitor at night or the bad place of light, mostly can around phtographic lens, be provided with the light source projects system, at present, general projection system uses light-emittingdiode to be used as light source gradually, yet because the light that light-emittingdiode sends is dispersion shape, therefore can't shine place far away, so that can't effectively present real image because of insufficient light easily from the place of pick-up lens away from.
On the other hand, the places such as general coast defence, border or prison often need to grow distance towards the light fixture of distant place projection, use the lifting safe class, and the light of light-emittingdiode is the characteristic of dispersion shape when growing the distance projection, because light consumption is large, therefore need just can reach with high electric power the demand of long distance projection.
The utility model content
In order to address the above problem, one of the utility model purpose is to provide a kind of plane radial type laser optical module, and the collimation property of the light that sends via face jetting laser component can effectively reduce light consumption, thereby has the advantage that reduces power cost.
One of the utility model purpose is to provide a kind of plane radial type laser optical module, combination via face jetting laser component and optical lens structure, can be towards the planar projection source of the distant place projection of growing distance and obtain one, wherein the zone of planar projection source can via the angle of adjusting face jetting laser component or and optical lens structure between apart from and change, have the good advantage of the elasticity of use.
One of the utility model purpose is to provide a kind of plane radial type laser optical module, wherein the design of the holder of hexagonal column is so that the user can be according to the size of required projected area, combine a honey comb like large-scale optical module, possess easy-to-use advantage is arranged.
In order to achieve the above object, a kind of plane radial type laser optical module of the utility model one embodiment comprises: a holder, and it comprises a upper shed; One face jetting laser component is arranged at holder inside, and face jetting laser component comprises the laser chip of single or several symmetric offset spread, and laser chip opening facing up; And one optical lens structure be installed on holder, cover upper shed and have a spacing with face jetting laser component, the light that laser chip is launched via optical lens structure penetrates with directional light.
Description of drawings
Figure 1 shows that the part perspective exploded view of the utility model one embodiment plane radial type laser optical module.
Figure 2 shows that the structural representation of the utility model one embodiment plane radial type laser optical module.
Figure 3 shows that the holder decomposing schematic representation of the another embodiment plane radial type laser of the utility model optical module.
Figure 4 shows that the structural representation of the utility model one embodiment face jetting laser component.
Figure 5 shows that the application synoptic diagram of the utility model one embodiment face jetting laser component.
[main element symbol description]
10 plane radial type laser optical modules
12 holders
121 upper sheds
122 hollow casings
123 under sheds
124 foot rest fixed orifices
14 face jetting laser components
141 laser chips
142 optical track marks
16 optical lens structures
18 lower covers
181 bottom surfaces
20 driving elements
22,26O type ring
24 loam cakes
Embodiment
Figure 1 shows that the part perspective exploded view of the utility model one embodiment plane radial type laser optical module, as shown in Figure 1, a wall emission laser optics module 10 comprises a holder 12, and it comprises a upper shed 121; One face jetting laser component 14 is arranged at holder inside 12, and face jetting laser component 14 opening 121 facing up; An and optical lens structure 16, be installed on holder 12, as shown in Figure 2, optical lens structure 16 covers upper shed 121 and has a spacing with face jetting laser component 14, and the light that face jetting laser component 14 is launched via optical lens structure 16 penetrates with directional light.
Above-mentioned explanation continues, Figure 3 shows that the holder decomposing schematic representation of the utility model one embodiment plane radial type laser optical module, as shown in the figure, holder 12 comprises a hollow casing 122 and a lower cover 18, hollow casing 122 is plastic cement material, and hollow casing 122 has aforesaid upper shed 121 (being shown in Fig. 1) and a under shed 123, lower cover 18 is locked in hollow casing 122 bottoms, to cover under shed 123, wherein lower cover 18 comprises a bottom surface 181, for the driving element 20 of face jetting laser component 14 and in order to drive face jetting laser component 14 is set, lower cover 18 is metal material again, the preferably is aluminium, so that the heat radiation purposes of face jetting laser component 14 to be provided.In one embodiment, hollow casing 122 is the hexagonal column, but is not limited to this, also encircles between lower cover 18 and the hollow casing 122 again and establishes the O type ring 22 of a waterproof, infiltrates to hollow casing 122 to avoid aqueous vapor, affects the running of face jetting laser component 14.On the other hand, hollow casing 122 also is formed with at least one foot rest fixed orifice 124, for fixing whole holder 12 on a foot rest (not shown).
On the other hand; please continue to consult Figure 1 and Figure 2; the plane radial type laser optical module also comprises a loam cake 24, and it is covered on the optical lens structure 16, and is fixed together with the hollow casing 122 of holder 12; for fixed optics lens arrangement 16; and provide one the protection optical lens structure 16 effect, in one embodiment, loam cake 24 is locked in hollow casing 122; and an O type ring 26 also is set, to strengthen waterproof effect between loam cake 24 and the optical lens structure 16.
Figure 4 shows that the structural representation of the utility model one embodiment face jetting laser component, face jetting laser component 14 is a unit piece package module, wherein face jetting laser component 14 comprises the laser chip 141 of several symmetric offset spread, in one embodiment, the matrix symmetric offset spread that several laser chips 141 on the face jetting laser component 14 are a square shape, but be not limited to this, several laser chips 141 also can be a circular matrix and arrange; Each laser chip 141 can be adjusted different light according to demand and penetrate angle again, Figure 5 shows that the application synoptic diagram of the utility model one embodiment face jetting laser component, as shown in Figure 5, the face jetting laser component 14 projections one optical track mark 142 that roughly is taper uses making light can obtain a better directional light regional extent through behind the optical lens structure 16 to optical lens structure 16.Again in one embodiment, face jetting laser component 14 also can only comprise single laser chip.
Wherein optical lens structure 16 is a Fresnel (Fresnel) lens, be covered on holder 12, but be not limited to this, optical lens structure 16 also can be the lens arra of several Adjustable Ranges and angle, it perhaps is removable and the single lens of adjustment angle, use adjust and face jetting laser component between distance, and obtain one evenly and penetrate the directional light of distance.
In the utility model, the collimation property that has the light that the laser chip of several symmetric offset spread sends via face jetting laser component, effectively be incident to optical lens structure, and then with the planar projection source of almost parallel light mode towards the distant place projection of long distance, for the use of known luminescence diode, possess the low advantage that reduces power cost that reaches of light consumption is arranged.Moreover, the zone of planar projection source can via the angle of adjusting laser chip or and optical lens structure between apart from and adjust, have the good advantage of the elasticity of use.
On the other hand, in the utility model via holder the design of hexagonal column hollow housing so that the user can combine a honey comb like large-scale optical module according to the size of required projected area, possess easy-to-use advantage arranged.
Comprehensively above-mentioned, the design of the utility model face jetting laser component and optical lens structure, the light that helps laser chip is sent is with the distant place projection of almost parallel light mode towards long distance, for the use of known luminescence diode, possess the low advantage that reduces power cost that reaches of light consumption is arranged.
Above-described embodiment only is explanation technological thought of the present utility model and characteristics, its purpose is to make the personage who has the knack of this skill can understand content of the present utility model and implements according to this, when can not with restriction claim of the present utility model, i.e. various variations or the modification done of all spirit that disclose according to the utility model must be encompassed in the claim of the present utility model.
Claims (12)
1. a plane radial type laser optical module is characterized in that, comprises:
One holder, it comprises a upper shed;
One face jetting laser component, it is inner to be arranged at this holder, and this face jetting laser component comprises single or several laser chips, and this laser chip is towards this upper shed; And
One optical lens structure is installed on this holder, covers this upper shed and has a spacing with this face jetting laser component, and the light that those laser chips is launched via this optical lens structure penetrates with directional light.
2. plane radial type laser optical module as claimed in claim 1 is characterized in that, this holder comprises:
One hollow casing comprises this upper shed and a under shed; And
One lower cover covers this under shed, and this lower cover comprises a bottom surface, for this face jetting laser component and a driving element being set in order to drive this face jetting laser component.
3. plane radial type laser optical module as claimed in claim 2 is characterized in that, this lower cover is metal material.
4. plane radial type laser optical module as claimed in claim 2 is characterized in that, this hollow casing is the hexagonal column.
5. plane radial type laser optical module as claimed in claim 2 is characterized in that, is formed with at least one foot rest fixed orifice on this hollow casing.
6. plane radial type laser optical module as claimed in claim 2 is characterized in that, this lower cover is locked in this hollow casing, covering this under shed, and between this lower cover and this hollow casing O type ring is set also.
7. plane radial type laser optical module as claimed in claim 2 is characterized in that, also comprises a loam cake, is covered on this optical lens structure, and is fixed in this hollow casing.
8. plane radial type laser optical module as claimed in claim 7 is characterized in that, this loam cake is locked in this hollow casing, for installing and fixing this optical lens structure, and an O type ring is set also between this loam cake and this optical lens structure.
9. plane radial type laser optical module as claimed in claim 1 is characterized in that, those laser chips of several of this face jetting laser component are symmetric offset spread.
10. plane radial type laser optical module as claimed in claim 1 is characterized in that, this face jetting laser component is a unit piece package module.
11. plane radial type laser optical module as claimed in claim 1 is characterized in that this optical lens structure comprises a Fresnel Lenses, is covered on this holder.
12. plane radial type laser optical module as claimed in claim 1 is characterized in that this optical lens structure comprises several lens arras.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100225066U TWM433004U (en) | 2011-12-30 | 2011-12-30 | Vertical-cavity surface-emitting laser optical module |
| TW100225066 | 2011-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815386U true CN202815386U (en) | 2013-03-20 |
Family
ID=47874242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201081356U Expired - Fee Related CN202815386U (en) | 2011-12-30 | 2012-03-21 | Surface-emitting laser optical module |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3176015U (en) |
| KR (1) | KR20130004304U (en) |
| CN (1) | CN202815386U (en) |
| TW (1) | TWM433004U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923243B (en) * | 2018-07-16 | 2020-12-01 | 中国科学院武汉物理与数学研究所 | Installation device capable of carrying Fabry-Perot cavity |
-
2011
- 2011-12-30 TW TW100225066U patent/TWM433004U/en not_active IP Right Cessation
-
2012
- 2012-03-15 KR KR2020120002044U patent/KR20130004304U/en not_active Application Discontinuation
- 2012-03-21 CN CN2012201081356U patent/CN202815386U/en not_active Expired - Fee Related
- 2012-03-23 JP JP2012001620U patent/JP3176015U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130004304U (en) | 2013-07-10 |
| TWM433004U (en) | 2012-07-01 |
| JP3176015U (en) | 2012-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |