CN219321800U - Multi-wavelength multiplexing light source equipment capable of being manually switched - Google Patents
Multi-wavelength multiplexing light source equipment capable of being manually switched Download PDFInfo
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- CN219321800U CN219321800U CN202320955891.0U CN202320955891U CN219321800U CN 219321800 U CN219321800 U CN 219321800U CN 202320955891 U CN202320955891 U CN 202320955891U CN 219321800 U CN219321800 U CN 219321800U
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Abstract
The utility model relates to an infrared laser device, in particular to a manually-switched multi-wavelength multiplexing light source device, which comprises a shell, a light source emitter, a first selective reflector, an optical axis reflector and a second selective reflector, wherein the shell is internally provided with only an L-shaped inner cavity, a plurality of groups of light source emitters are sequentially arranged on the shell along the vertical direction, the first selective reflector vertically slides on the shell and is used for receiving parallel light beams emitted by corresponding optical fiber collimators and selecting the wavelength of light sources for working, the optical axis reflector is fixedly arranged on the shell and is used for reflecting the light sources generated by the first selective reflector, and the second selective reflector is transversely arranged on the shell and is used for receiving laser reflected by the optical axis reflector and reflecting the laser beams to the corresponding laser couplers.
Description
Technical Field
The utility model relates to an infrared laser device, in particular to a manually-switched multi-wavelength multiplexing light source device.
Background
With the continuous development of near infrared machine vision in the scientific research fields of industry, biology, chemistry and the like, the demand of near infrared laser light sources is continuously increasing.
At present, a group of near infrared light source equipment is expensive, so that the cost pressure is high when a plurality of sets of laser light source equipment are required to be configured in a multi-machine, multi-system laboratory or other application places.
Disclosure of Invention
The utility model aims to provide a manually-switched multi-wavelength multiplexing light source device, which is used for solving the problem that the cost pressure is high when a plurality of laser light source devices are required to be configured in a plurality of machine stations, a plurality of system laboratories or other application places due to the fact that the cost of a group of near infrared light source devices is high at present.
To achieve the above object, the present utility model provides a manually switched multi-wavelength multiplexing light source apparatus comprising:
a shell, in which only an L-shaped inner cavity is arranged;
the light source emitters are used for generating laser, the number of the light source emitters is multiple, the multiple groups of light source emitters are sequentially arranged on the shell along the vertical direction, the emitting end of each light source emitter is provided with an optical fiber collimator, and the laser is collimated into parallel light beams through the optical fiber collimators;
the first selective reflector is arranged on the first sliding block, the first sliding block is connected in the shell in a sliding way and is arranged on the vertical sliding rail, and the first selective reflector is used for receiving parallel light beams emitted by the corresponding optical fiber collimator and selecting the light source wavelength of the light emitting operation;
the optical axis reflector is fixedly arranged on the shell and used for reflecting the light source generated by the first selective reflector;
the second selective reflector is arranged on the second sliding block, the first sliding block is connected in the shell in a sliding way and is arranged on the transverse sliding rail, and the second selective reflector is used for receiving laser reflected by the optical axis reflector and reflecting the laser to the corresponding laser coupler.
As a further scheme of the utility model, a plurality of groups of optical fiber collimators are internally provided with purification filters for lasers with different wavelengths.
As a further aspect of the present utility model, the optical axis reflector is configured to reflect the laser light of the first reflector by 90 °.
As a further scheme of the utility model, a beam splitter is arranged in the shell, and the beam splitter is used for splitting the laser reflected by the second selective reflector into two groups of laser couplers.
As a further scheme of the utility model, the beam splitting specification of the beam splitter is 50:50.
as a further scheme of the utility model, the first sliding block and the second sliding block correspondingly slide on the vertical sliding rail and the horizontal sliding rail in an electrically driven manner.
Compared with the prior art, the utility model can integrate the multi-wavelength and multifunctional multiplexing switchable light source to realize a set of light source equipment, the multi-wavelength fusion and the automatic switching of the functions of different system applications, and economic value is created in cost and portability.
Drawings
Fig. 1 is a schematic structural diagram of a manually switched multi-wavelength multiplexing light source device according to the present utility model.
In the accompanying drawings: 1. a housing; 2. a light source emitter; 3. a first selective reflector; 4. a first slider; 5. a vertical slide rail; 6. an optical axis reflector; 7. a second selective reflector; 8. a second slider; 9. a transverse slide rail; 10. a beam splitter; 11. a laser coupler.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1, in the embodiment of the present utility model, a manually switched multi-wavelength multiplexing light source device includes a housing 1 having an L-shaped cavity therein; the light source emitters 2 are used for generating laser, the number of the light source emitters is multiple, the multiple groups of light source emitters 2 are sequentially arranged on the shell 1 along the vertical direction, the emitting end of each light source emitter 2 is provided with an optical fiber collimator, and the laser is collimated into parallel light beams by the optical fiber collimator; the first selective reflector 3 is arranged on the first sliding block 4, the first sliding block 4 is connected in the shell 1 in a sliding way and is arranged on the vertical sliding rail 5, and the first selective reflector 3 is used for receiving parallel light beams emitted by the corresponding optical fiber collimators and selecting the light source wavelength of the light emitting operation; an optical axis reflector 6 fixedly installed on the housing 1 for reflecting the light source generated by the first selective reflector 3; the second selective reflector 7 is arranged on the second sliding block 8, the first sliding block 4 is connected in the shell 1 in a sliding way and is arranged on the transverse sliding rail 9, and the second selective reflector 7 is used for receiving the laser reflected by the optical axis reflector 6 and reflecting the laser to the corresponding laser coupler 11;
in particular, the first selective reflector 3 is preferably a magnetically positioned wavelength selective reflector, and the second selective reflector 7 is preferably a magnetically positioned operating mode selective reflector;
according to the utility model, the first sliding block 4 and the second sliding block 8 correspondingly slide to preset positions according to application requirements, so that the position adjustment of the magnetic positioning wavelength selective reflector and the magnetic positioning working mode selective reflector is finished, after the light source emitter 2 emits laser, the laser is collimated into parallel light beams through the optical fiber collimator, the light source wavelength for light emitting working is selected through the magnetic positioning wavelength selective reflector, the light source is transmitted and rotated through the optical axis reflector 6, and then the application scene of excitation light is selected through the magnetic positioning working mode selective reflector;
further, the multiple groups of light source emitters 2 can emit any wavelength light source in the range of 660nm to 1530nm, and laser light is transmitted to the optical fiber collimator through the optical fiber, wherein the optical fiber collimator comprises an SMA optical fiber seat and a plano-convex lens collimator.
Furthermore, a plurality of groups of optical fiber collimators are internally provided with purification filters for lasers with different wavelengths.
In the embodiment of the present utility model, as shown in fig. 1, the optical axis reflector 6 is used to reflect the laser light of the first reflector by 90 degrees, and of course, other refractive angles may be selected in practical design.
As shown in fig. 1, in the embodiment of the present utility model, a beam splitter 10 is installed in the housing 1, and the beam splitter is used for splitting the laser reflected by the second selective reflector 7 into two groups of laser couplers 11;
further, the beam splitting specification of the beam splitter 10 is 50:50, the laser couplers 11 are preferably four groups, wherein three groups of laser couplers 11 are sequentially arranged along the horizontal direction, and simultaneously the fourth group of laser couplers 11 and the rightmost laser couplers 11 form 90 degrees, wherein the two groups of laser couplers 11 arranged along the horizontal direction can meet the application requirements of two groups of mode light, and the rightmost laser couplers 11 and the laser couplers 11 arranged on the vertical surface can be matched with the beam splitter 10 to be combined to meet one group of laser application scenes.
In the embodiment of the present utility model, as shown in fig. 1, the first slider 4 and the second slider 8 correspondingly slide on the vertical sliding rail 5 and the horizontal sliding rail 9 in an electrically driven manner, and of course, other components with linear driving functions may be used in the design process, for example, a screw driving mode may be used.
By integrating the functions of the light source equipment, the multi-wavelength fusion and the automatic switching of different system applications, the utility model can integrate the multi-wavelength and multifunctional multiplexing switchable light source to realize a set of light source equipment, and can create economic value in cost and portability.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (6)
1. A manually switched multi-wavelength multiplexed light source apparatus, comprising:
a shell, in which only an L-shaped inner cavity is arranged;
the light source emitters are used for generating laser, the number of the light source emitters is multiple, the multiple groups of light source emitters are sequentially arranged on the shell along the vertical direction, the emitting end of each light source emitter is provided with an optical fiber collimator, and the optical fiber collimators collimate the laser into parallel light beams;
the first selective reflector is arranged on the first sliding block, the first sliding block is connected in the shell in a sliding way and is arranged on the vertical sliding rail, and the first selective reflector is used for receiving parallel light beams emitted by the corresponding optical fiber collimator and selecting the light source wavelength of the light emitting operation;
the optical axis reflector is fixedly arranged on the shell and used for reflecting the light source generated by the first selective reflector;
the second selective reflector is arranged on the second sliding block, the first sliding block is connected in the shell in a sliding way and is arranged on the transverse sliding rail, and the second selective reflector is used for receiving laser reflected by the optical axis reflector and reflecting the laser to the corresponding laser coupler.
2. The manually switched multi-wavelength multiplexing light source device of claim 1, wherein a plurality of sets of said fiber collimators are embedded with purification filters for different wavelength lasers.
3. A manually switched multi-wavelength multiplexing light source device as claimed in claim 1, wherein the optical axis reflector is adapted to reflect the laser light of the first reflector by 90 °.
4. The manually switched multi-wavelength multiplexing light source device of claim 1, wherein a beam splitter is mounted in the housing, the beam splitter being configured to split the laser light reflected by the second selective reflector into two sets of laser couplers.
5. The manually switched multi-wavelength multiplexing light source device of claim 4, wherein the beam splitting mirror has a beam splitting specification of 50:50.
6. the manually switched multi-wavelength multiplexing light source device of claim 1, wherein the first slider and the second slider are correspondingly electrically driven to slide on a vertical slide rail and a horizontal slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955891.0U CN219321800U (en) | 2023-04-25 | 2023-04-25 | Multi-wavelength multiplexing light source equipment capable of being manually switched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955891.0U CN219321800U (en) | 2023-04-25 | 2023-04-25 | Multi-wavelength multiplexing light source equipment capable of being manually switched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219321800U true CN219321800U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320955891.0U Active CN219321800U (en) | 2023-04-25 | 2023-04-25 | Multi-wavelength multiplexing light source equipment capable of being manually switched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219321800U (en) |
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2023
- 2023-04-25 CN CN202320955891.0U patent/CN219321800U/en active Active
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