CN205985742U - Device of big power output white light - Google Patents
Device of big power output white light Download PDFInfo
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- CN205985742U CN205985742U CN201620690665.4U CN201620690665U CN205985742U CN 205985742 U CN205985742 U CN 205985742U CN 201620690665 U CN201620690665 U CN 201620690665U CN 205985742 U CN205985742 U CN 205985742U
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- light
- dichroic mirror
- white light
- blue
- semiconductor laser
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Abstract
The utility model discloses a device of big power output white light, including a plurality of white lights output subassembly, on the output end coupling of a plurality of white lights output subassembly arrived optic fibre tied in a bundle, wherein, white light output subassembly included: the red light semiconductor laser, green photosemiconductor laser instrument, the blue photosemiconductor laser instrument that set up side by side, set up respectively the collimater of red light semiconductor laser, green photosemiconductor laser instrument, blue photosemiconductor laser emitting end, set up respectively be used for reflecting the ruddiness dichroic mirror of ruddiness, the blue light dichroic mirror who is used for reflecting the green glow dichroic mirror of green glow and is used for reflecting the blue light on the emitting light path of collimater, wherein, the coincidence of the light path of ruddiness dichroic mirror, green glow dichroic mirror and blue light dichroic mirror's reverberation, the reverberation is synthetic white light under the light path of coincidence, and output subassembly, the output subassembly includes optic fibre and coupling lens, coupling lens is used for getting into optic fibre tied in a bundle with ruddiness dichroic mirror, green glow dichroic mirror and the reflection of blue light dichroic mirror and synthetic white light coupling. The qualities of the white light are improved and the degree of consistency.
Description
Technical field
This utility model is related to laser technology field, in particular, is related to a kind of device of high-power output white light.
Background technology
Be applied to a lot of fields using laser instrument synthesis white light, for example laser display, laser lighting, light of stage and
Outdoor lighting engineering etc..
The mode synthesizing white light currently with laser instrument is mainly synthesized by tri-color laser, for example, Publication No.
The Chinese utility model patent of CN204731497U discloses a kind of white light laser, including trichroism semiconductor laser diode,
Laser collimation system, achromatism coupling microscope group, fiber-optical socket, laser base, wherein, described trichroism semiconductor laser diode
Including the semiconductor light diode of three kinds of different colours, it is fixed on described laser instrument bottom according to orthohexagonal arrangement mode
On seat, described trichroism semiconductor laser diode is located at orthohexagonal center and summit, wherein, described laser quasi respectively
The laser that lineal system is used for trichroism semiconductor laser diode is sent collimates, and exports described achromatism coupling mirror
Group, described achromatism couples microscope group and is used for the laser coupled after collimation being beam of white light, and exports described fiber-optical socket, institute
State fiber-optical socket and be connected with optical fiber.However, the usual power of this kind of white light laser less it is impossible to meet some significant power demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-power output white light being capable of high-power output
Device.
The purpose of this utility model is achieved through the following technical solutions：A kind of device of high-power output white light,
Including multiple white light output precisions, the outfan of the plurality of white light output precision is coupled on bundling optical fiber, wherein, described white
Light output assembly includes：
The red light semiconductor laser that is set up in parallel, green light semiconductor, blue semiconductor laser；
It is separately positioned on described red light semiconductor laser, green light semiconductor, blue semiconductor laser outgoing
The collimator at end；
It is separately positioned on and be used for reflecting the HONGGUANG dichroic mirror of HONGGUANG on the emitting light path of collimator, for reflecting green glow
Green glow dichroic mirror and for reflecting the blue light dichroic mirror of blue light, wherein, HONGGUANG dichroic mirror, green glow dichroic mirror and
The light path of the reflected light of blue light dichroic mirror overlaps, and described reflected light synthesizes white light under the light path overlapping；
And output precision, described output precision coupled lens, described coupled lens are used for HONGGUANG dichroic mirror, green glow
The white light that dichroic mirror and blue light dichroic mirror reflect and synthesize is coupled in described bundling optical fiber.
Preferably, described collimator includes aspheric collimation lens.
Preferably, described aspheric collimation lens are coated with anti-reflection film.
Preferably, red light semiconductor laser, green light semiconductor, the quantity of blue semiconductor laser are respectively
Two or more.
The benefit that this utility model brings is：Laser instrument, collimator and the dichroic mirror being set up in parallel, so that instead
Penetrate light light path to overlap, three beams reflected light is all to reflect by dichroic mirror it is easy to being adjusted and assembling, be also easy to protect simultaneously
, it is thus possible to the synthesis preferable white light beam of quality, meanwhile, white light beam also can be evenly for card assembling and machining accuracy.This reality
The outfan applying the white light output precision of example is coupled on bundling optical fiber, so can be powerful from the other end of bundling optical fiber
Output white light.
Brief description
Fig. 1 is the structural representation of the laser cutting machine of this utility model embodiment.
Specific embodiment
Preferred implementation of the present utility model is described below, those of ordinary skill in the art are possible to according to hereinafter described
Realized with the correlation technique of this area, and innovation of the present utility model and the benefit brought can be more clearly understood that.
It is illustrated in figure 1 the device specific embodiment of the high-power output white light described in the present embodiment, including multiple white lights
Output precision, the outfan of the plurality of white light output precision is coupled on bundling optical fiber 11, wherein, described white light output precision
Including：The red light semiconductor laser 1 that is set up in parallel, green light semiconductor 2, blue semiconductor laser 3；And, point
It is not arranged on described red light semiconductor laser 1, green light semiconductor 2, the collimation of blue semiconductor laser 3 exit end
Device 4,5,6；And, it is separately positioned on and be used for reflecting the HONGGUANG dichroic mirror 9 of HONGGUANG on the emitting light path of collimator 4,5,6, use
Blue light dichroic mirror 7 in the green glow dichroic mirror 8 of reflection green glow and for reflecting blue light, wherein, HONGGUANG dichroic mirror 9,
The light path of the reflected light of green glow dichroic mirror 8 and blue light dichroic mirror 7 overlaps, and described reflected light synthesizes under the light path overlapping
White light；And, output precision, described output precision includes coupled lens 10, and described coupled lens 10 are used for HONGGUANG dichroic
The white light that mirror 9, green glow dichroic mirror 8 and blue light dichroic mirror 7 reflect and synthesize is coupled into bundling optical fiber 11.It is set up in parallel
Laser instrument, collimator and dichroic mirror so that reflected light light path overlaps, three beams reflected light is all by dichroic
Mirror reflects it is easy to being adjusted and assembling, and is also easy to ensure assembling and machining accuracy it is thus possible to synthesis quality is preferable simultaneously
White light beam, meanwhile, white light beam also can be evenly.The outfan of the white light output precision of the present embodiment is coupled to bundling optical fiber
On, so can be from the other end of bundling optical fiber powerful output white light.
Wherein, in the present embodiment, described red light semiconductor laser 1, green light semiconductor 2, blue-light semiconductor swash
Light device 3 can be diode laser（I.e. LED）.In addition, red light semiconductor laser 1, green light semiconductor 2, blue light
Putting in order of semiconductor laser 3 is unrestricted, for example, can be red, blue, green, can be the arrangement mode such as blue, red, green.
In the present embodiment, described collimator 4,5,6 includes aspheric collimation lens, specifically, can adopt aspheric surface
Collimating lens the emergent light of laser instrument is collimated so that the light that scattered can be parallel injection.Certainly, collimator except
Outside aspheric collimation lens, it would however also be possible to employ the combination of spherical lenss, or, its fixation kit can also be included, such as fixed mount
Deng.
In the present embodiment, described aspheric collimation lens are coated with anti-reflection film, and anti-reflection film can improve the HONGGUANG of transmission, green
Light and the intensity of blue light, as far as possible guarantee that the light quality projecting collimator is higher, with improve after synthesize white light matter
Amount.
Certainly, the quantity difference of red light semiconductor laser 1, green light semiconductor 2, blue semiconductor laser 3
For two or more.The output of device so can be improved.
In the present embodiment the composition of device due to laser instrument be all arranged side by side assembling, corresponding collimator, dichroic mirror also all
It is assembling arranged side by side, therefore, assem-bly facing of these assemblies can share, thus it assem-bly faces just can reduce, thus as far as possible
The precision that improve assembling.Such that it is able to guarantee the service precision of collimator, dichroic mirror, improve the white light beam matter of synthesis
Amount, and improve the uniformity of white light beam.In the present embodiment, the assembling of device also can be by sealing ring and sealing silica gel opposite joint
Gap is sealed, and improves classification of waterproof.
In the present embodiment, the work process of device is such：Red light semiconductor laser 1, green light semiconductor 2,
Blue semiconductor laser 3 sends redness, green and blue laser beam respectively, and laser beam is carried out through collimator 4,5,6
Collimation, exports parallel laser beam, reflects away the light of partly other colors by anti-reflection film, TEM investigation red, green
And blue ray.Transmitted through collimator laser beam through dichroic mirror 7,8,9 beam splitting, will be red, green and blue
Light is reflected and has been synthesized white light beam, and white light beam enters optical fiber by coupled lens, from the outfan output of optical fiber.
Above content be with reference to specific preferred implementation further detailed description of the utility model it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, these are all answered
When being considered as belonging to protection domain of the present utility model.
Claims (4)
1., it is characterised in that including multiple white light output precisions, the plurality of white light is defeated for a kind of device of high-power output white light
The outfan going out assembly is coupled on bundling optical fiber, and wherein, described white light output precision includes：
The red light semiconductor laser that is set up in parallel, green light semiconductor, blue semiconductor laser；
It is separately positioned on described red light semiconductor laser, green light semiconductor, blue semiconductor laser exit end
Collimator；
It is separately positioned on HONGGUANG dichroic mirror, the green glow for reflecting green glow being used for reflecting HONGGUANG on the emitting light path of collimator
Dichroic mirror and the blue light dichroic mirror for reflecting blue light, wherein, HONGGUANG dichroic mirror, green glow dichroic mirror and blue light
The light path of the reflected light of dichroic mirror overlaps, and described reflected light synthesizes white light under the light path overlapping；
And output precision, described output precision coupled lens, described coupled lens be used for by HONGGUANG dichroic mirror, green glow two to
The white light that Look mirror and blue light dichroic mirror reflect and synthesize is coupled in described bundling optical fiber.
2. as claimed in claim 1 high-power output white light device it is characterised in that described collimator to include aspheric surface accurate
Straight lens.
3. as claimed in claim 2 the device of high-power output white light it is characterised in that described aspheric collimation lens are coated with
Anti-reflection film.
4. as claimed in claim 1 the device of high-power output white light it is characterised in that red light semiconductor laser, green glow
Semiconductor laser, the quantity of blue semiconductor laser are respectively two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690665.4U CN205985742U (en) | 2016-07-04 | 2016-07-04 | Device of big power output white light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690665.4U CN205985742U (en) | 2016-07-04 | 2016-07-04 | Device of big power output white light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985742U true CN205985742U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620690665.4U Active CN205985742U (en) | 2016-07-04 | 2016-07-04 | Device of big power output white light |
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| Country | Link |
|---|---|
| CN (1) | CN205985742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020181769A1 (en) * | 2019-03-08 | 2020-09-17 | 深圳市星汉激光科技有限公司 | Laser compound light source |
-
2016
- 2016-07-04 CN CN201620690665.4U patent/CN205985742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020181769A1 (en) * | 2019-03-08 | 2020-09-17 | 深圳市星汉激光科技有限公司 | Laser compound light source |
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| GR01 | Patent grant |