CN207366845U - A kind of laser combined optical module - Google Patents
A kind of laser combined optical module Download PDFInfo
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- CN207366845U CN207366845U CN201721496704.8U CN201721496704U CN207366845U CN 207366845 U CN207366845 U CN 207366845U CN 201721496704 U CN201721496704 U CN 201721496704U CN 207366845 U CN207366845 U CN 207366845U
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- speculum
- light
- laser
- plus lens
- optical module
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Abstract
The utility model discloses a kind of laser combined optical module, is by closing light eyeglass fixed frame, the first speculum, the first plus lens, the second speculum, the 3rd speculum, the second plus lens, the 4th speculum, spiral differential head, angle adjustment plate, closing light cover board, first laser light source, second laser combination of light sources；The top and bottom of its neutralizing light eyeglass fixed frame side cover offer the first light inlet and the second light inlet respectively；The first laser light source enters combined optical module from first light inlet, reaches light-combining area by the first speculum, the first plus lens, the second speculum successively；The second laser light source enters combined optical module from second light inlet, reaches light-combining area by the 3rd speculum, the second plus lens, the 4th speculum successively.The utility model adjusts the space angle of speculum, so as to change the light spot position that laser beam reaches light-combining area, realizes the control to combined optical module output beam direction by spiral differential head.
Description
Technical field
A kind of light source module group is the utility model is related to, is specifically a kind of laser combined optical module.
Background technology
Laser display is using tricolor laser device as light source, and having height, tightly beam, wide colour gamut, high electro-optic conversion rate etc. are all
More advantages, are the Display Techniques of new generation after CRT, plasma, LED display technique., can be with bigger using laser as light source
The color in the degree reproduction human eye world.
The lighting system of high-power projector needs powerful laser light source, this just needs to consider to single laser light
The coupling in source.Laser beam coupling can make laser beam power reach higher level, overcome the shortcomings of that unit laser power is low, and
Keep good beam quality.Existing laser closing light technology, is by the combination of multiple optical elements, by swashing for different directions
Light beam is directed to the same area and is mixed to form white light, then is collected and be emitted by optical system, and the position of the technology luminous point is fixed
, other functions can not be played in addition to closing light, and in many applications, it usually needs the variable light source of light source position is obtained,
Existing technology can not just be met the requirements at this time.
Utility model content
The purpose of this utility model is to provide a kind of laser combined optical module, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：
A kind of laser combined optical module, is by closing light eyeglass fixed frame, the first speculum, the first plus lens, the second reflection
Mirror, the 3rd speculum, the second plus lens, the 4th speculum, spiral differential head, angle adjustment plate, closing light cover board, first laser
Light source, second laser combination of light sources, the top and bottom of its neutralizing light eyeglass fixed frame side cover offer the first light inlet respectively
With the second light inlet；The first laser light source enters combined optical module from first light inlet, successively by the first reflection
Mirror, the first plus lens, the second speculum reach light-combining area；The second laser light source enters from second light inlet to be closed
Optical mode group, reaches light-combining area by the 3rd speculum, the second plus lens, the 4th speculum successively.
First speculum, the first plus lens, the second speculum are successively set on first laser light source from top to bottom
Light path on；3rd speculum, the second plus lens, the 4th speculum are successively set on second laser light source from bottom to up
Light path on.The screw that passes on left of the closing light eyeglass fixed frame is installed with closing light cover board, and in closing light cover board
Between position offer light-emitting window；The angle adjustment plate is installed on the rear side of closing light eyeglass fixed frame, and on angle adjustment plate
Be arranged with spiral differential head, spiral differential head extends to the inner side of angle adjustment plate, and respectively with the second speculum and the 4th
Speculum is connected；Realize the control to first laser light source and second laser light source exit direction.
As further program of the utility model：First speculum and first laser light source are into 45 degree of angles, and first
Plus lens is arranged at the lower section of the first speculum, and with the first speculum into V-type, it is saturating that the second speculum is arranged at the first convergence
The lower section of mirror, and with the first plus lens into V-type.
As the utility model further scheme：3rd speculum and second laser light source are into 45 degree of angles；Institute
The second plus lens is stated to be arranged above the 3rd speculum, and with the 3rd speculum into V-type；4th speculum is arranged at
The top of two plus lens, and with the second plus lens into V-type.
As the utility model further scheme：First plus lens and the second plus lens are that plano-convex is saturating
Mirror.
As the utility model further scheme：Plate on the surface of first plus lens and the second plus lens
It is useful for improving the anti-reflection film of visible light transmissivity.
As the utility model further scheme：Clamping is provided with lens inside the light-emitting window.
Compared with prior art, the beneficial effects of the utility model are：
Two beam laser light sources of different directions are merged into a branch of light output by the utility model combined optical module, reach closing light
Purpose, and the spiral differential head set, adjust the space angle of speculum, so that changing laser beam reaches light-combining area
Light spot position, realizes the control to the direction of output beam, the selectivity of lifting combined optical module application.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of laser combined optical module.
Fig. 2 is a kind of schematic diagram of light path in laser combined optical module.
In figure：1st, closing light eyeglass fixed frame；2nd, the first speculum；3rd, the first plus lens；4th, the second speculum；5th, the 3rd
Speculum；6th, the second plus lens；7th, the 4th speculum；8th, the first light inlet；9th, the second light inlet；10th, first laser light source；
11st, second laser light source
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of laser combined optical module, be by closing light eyeglass fixed frame 1,
First speculum 2, the first plus lens 3, the second speculum 4, the 3rd speculum 5, the second plus lens 6, the 4th speculum 7,
Spiral differential head, angle adjustment plate, closing light cover board, first laser light source 10, second laser light source 11 combine, its neutralizing light eyeglass
The top and bottom of fixed frame side cover offer the first light inlet 8 and the second light inlet 9 respectively；The first laser light source 10 from
First light inlet 8 enters combined optical module, is arrived successively by the first speculum 2, the first plus lens 3, the second speculum 4
Up to light-combining area；The second laser light source 11 enters combined optical module from second light inlet 9, successively by the 3rd speculum
5th, the second plus lens 6, the 4th speculum 7 reach light-combining area.First speculum 2, the first plus lens 3, second are anti-
Mirror 4 is penetrated to be successively set on from top to bottom in the light path of first laser light source 10；3rd speculum 5, the second plus lens 6,
4th speculum 7 is successively set in the light path of second laser light source 11 from bottom to up.The left side of the closing light eyeglass fixed frame 1
Closing light cover board is mounted by means of screws with, and light-emitting window is offered in the centre position of closing light cover board；The angle adjustment plate
Installed in the rear side of closing light eyeglass fixed frame 1, and spiral differential head is arranged with angle adjustment plate, spiral differential head extension
To the inner side of angle adjustment plate, and it is connected respectively with the second speculum 4 and the 4th speculum 7；Realize to first laser light source 10
With the control of the exit direction of second laser light source 11.
First speculum 2 is arranged at the first speculum with first laser light source 10 into 45 degree of angles, the first plus lens 3
2 lower section, and with the first speculum 2 into V-type, the second speculum 4 is arranged at the lower section of the first plus lens 3, and is converged with first
Poly- lens 3 are into V-type.
3rd speculum 5 and second laser light source 11 are into 45 degree of angles；It is anti-that second plus lens 6 is arranged at the 3rd
Penetrate the top of mirror 5, and with the 3rd speculum 5 into V-type；4th speculum 7 is arranged at the top of the second plus lens 6, and with
Second plus lens 6 is into V-type；
First plus lens, 3 and second plus lens 6 is planoconvex spotlight.
Plate the increasing for being useful for improving visible light transmissivity in the surface of first plus lens, 3 and second plus lens 6
Permeable membrane.
Clamping is provided with lens inside the light-emitting window.
Two beam laser light sources of different directions are merged into a branch of light output by the utility model combined optical module, reach closing light
Purpose, and the spiral differential head set, adjust the space angle of speculum, so that changing laser beam reaches light-combining area
Light spot position, realizes the control to the direction of output beam, the selectivity of lifting combined optical module application.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. laser combined optical module, it is characterised in that be by closing light eyeglass fixed frame, the first speculum, the first plus lens, Second speculum, the 3rd speculum, the second plus lens, the 4th speculum, spiral differential head, angle adjustment plate, closing light cover board, First laser light source, second laser combination of light sources, the top and bottom of its neutralizing light eyeglass fixed frame side cover offer respectively One light inlet and the second light inlet；The first laser light source enters combined optical module from first light inlet, passes through successively First speculum, the first plus lens, the second speculum reach light-combining area；The second laser light source enters light from described second Mouth enters combined optical module, reaches light-combining area by the 3rd speculum, the second plus lens, the 4th speculum successively；First speculum, the first plus lens, the second speculum are successively set on the light of first laser light source from top to bottom Lu Shang, the first mirror tilt are installed on the rear side of the first light inlet；3rd speculum, the second plus lens, the 4th speculum are successively set on the light of second laser light source from bottom to up Lu Shang, the 3rd mirror tilt are installed on the rear side of the second light inlet；The screw that passes on left of the closing light eyeglass fixed frame is installed with closing light cover board, and in the centre position of closing light cover board Offer light-emitting window；The angle adjustment plate is installed on the rear side of closing light eyeglass fixed frame, and spiral differential is arranged with angle adjustment plate Head, spiral differential head extends to the inner side of angle adjustment plate, and is connected respectively with the second speculum and the 4th speculum.
- 2. a kind of laser combined optical module according to claim 1, it is characterised in that first speculum and first laser For light source into 45 degree of angles, the first plus lens is arranged at the lower section of the first speculum, and is reflected with the first speculum into V-type, second Mirror is arranged at the lower section of the first plus lens, and with the first plus lens into V-type.
- 3. a kind of laser combined optical module according to claim 1, it is characterised in that the 3rd speculum and second laser Light source is into 45 degree of angles；Second plus lens is arranged above the 3rd speculum, and with the 3rd speculum into V-type；Described Four speculums are arranged at the top of the second plus lens, and with the second plus lens into V-type.
- 4. a kind of laser combined optical module according to claim 1, it is characterised in that first plus lens and second converges Poly- lens are planoconvex spotlight.
- 5. a kind of laser combined optical module according to claim 1, it is characterised in that first plus lens and second converges Plate the anti-reflection film for being useful for improving visible light transmissivity in the surface of poly- lens.
- 6. a kind of laser combined optical module according to claim 1, it is characterised in that clamping is provided with inside the light-emitting window Lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496704.8U CN207366845U (en) | 2017-11-11 | 2017-11-11 | A kind of laser combined optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496704.8U CN207366845U (en) | 2017-11-11 | 2017-11-11 | A kind of laser combined optical module |
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| Publication Number | Publication Date |
|---|---|
| CN207366845U true CN207366845U (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496704.8U Active CN207366845U (en) | 2017-11-11 | 2017-11-11 | A kind of laser combined optical module |
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| Country | Link |
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| CN (1) | CN207366845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552761A (en) * | 2021-07-26 | 2021-10-26 | 电子科技大学 | Reflective laser light combining system |
-
2017
- 2017-11-11 CN CN201721496704.8U patent/CN207366845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552761A (en) * | 2021-07-26 | 2021-10-26 | 电子科技大学 | Reflective laser light combining system |
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