CN212229324U - Periscopic optical path coupling simple device of semiconductor laser - Google Patents
Periscopic optical path coupling simple device of semiconductor laser Download PDFInfo
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- CN212229324U CN212229324U CN202020804460.0U CN202020804460U CN212229324U CN 212229324 U CN212229324 U CN 212229324U CN 202020804460 U CN202020804460 U CN 202020804460U CN 212229324 U CN212229324 U CN 212229324U
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Abstract
The utility model relates to a semiconductor laser's photoelectric coupling field discloses a simple and easy device of periscopic light path coupling of semiconductor laser, include: the periscope comprises a periscope, a lens fixing assembly and a lens adjusting assembly; the lens adjustment assembly includes: a lifting adjusting frame and a rotating adjusting frame; the periscope is movably arranged on the lifting adjusting frame along the longitudinal direction through the lens fixing component; the lifting adjusting frame is perpendicular to the rotating adjusting frame and is rotatably connected to the rotating adjusting frame. The utility model provides a simple and easy device of periscope formula light path coupling of semiconductor laser through setting up the fixed periscope of fixed subassembly of lens, realizes the diversified regulation of periscope through lens adjusting part, solves the problem of the multiple reflection light path coupling that can't realize in the production process, improves the coupling efficiency of semiconductor laser device in the production process, has effectively solved the actual demand in the production technology, has reduced batch production's cost.
Description
Technical Field
The utility model relates to a production and processing equipment field of semiconductor laser especially relates to a simple and easy device of periscopic optical path coupling of semiconductor laser.
Background
Semiconductor laser is more and more extensive in fields such as communication, military affairs, medical treatment, and the demand of market to semiconductor laser is constantly increasing as semiconductor components and parts, and productivity problem and manufacturing cost, product stability problem have become the difficult problem that semiconductor laser manufacturer need solve most urgently.
Currently, there are two commonly used coupling modes of semiconductor lasers: direct coupling and indirect coupling. The direct coupling is generally coupling between an LD and a planar optical fiber or an end face ball lens, the coupling efficiency is improved by adopting a mode of the lens and the planar optical fiber on the market, compared with indirect coupling, the direct coupling has the advantage of simple structure, but the direct coupling can directly improve the coupling efficiency, but the requirement on processing the optical fiber is very high. Therefore, the coupling mode of the conventional semiconductor laser is indirect coupling, and coupling efficiency is improved by adopting combined lens coupling, for example, by mutually combining a cylindrical lens, a spherical lens, a tapered optical fiber and the like.
In the coupling process of manufacturing a semiconductor laser, optical elements in different modes need to be introduced to improve coupling efficiency and obtain as large as possible fiber output power, so that as much light as possible needs to be coupled into an optical fiber, and light reflected during coupling is reduced. The principle of the periscope is that two plane mirrors which are parallel to each other and form a 45-degree angle horizontally are used, light at a low position is reflected to a high position by using the reflection principle of light, coupling is carried out at the low position, and light path signals reflected by the periscope are received at other required positions at the high position to carry out coupling and collect relevant parameters. However, many imported or branded optical device coupling platform systems in the current market are quite expensive, the coupling process has large space volume and complex and tedious operation, is not suitable for large-scale production, cannot meet the process requirement of manufacturing semiconductor lasers in batches, and seriously affects the production efficiency.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned technical defect and application demand, the embodiment of the utility model provides a simple and easy device of periscopic optical path coupling of semiconductor laser to solve the problem of the multiple reflection optical path coupling that can't realize in the production process, improve the coupling efficiency of semiconductor laser device at the production process.
In order to solve the above problem, the utility model provides a simple and easy device of periscopic optical path coupling of semiconductor laser, include: the periscope comprises a periscope, a lens fixing assembly and a lens adjusting assembly; the lens adjustment assembly includes: a lifting adjusting frame and a rotating adjusting frame; the periscope is movably arranged on the lifting adjusting frame along the longitudinal direction through the lens fixing component; the lifting adjusting frame is perpendicular to the rotating adjusting frame and is rotatably connected to the rotating adjusting frame.
Further, the lens adjustment assembly further comprises: a lifter base; the rotation adjusting frame is rotatably installed on the lifting rod seat.
Further, the lens adjustment assembly further comprises: the first guide rail and the movable sliding table; the movable sliding table is movably arranged on the first guide rail along the horizontal direction and is connected to the bottom of the lifting rod seat.
Further, the movable sliding table is provided with a first knob for locking the horizontal position of the movable sliding table.
Further, the lens adjustment assembly further comprises: a supporting seat; the supporting seat is connected between the lifting adjusting frame and the rotating adjusting frame.
Further, the rotation adjustment bracket includes: a rotating sleeve and a rotating shaft; the rotating sleeve is connected with the supporting seat and is rotatably arranged on the rotating shaft, and the rotating shaft is fixed on the lifting rod seat.
Further, the lens holding assembly includes: a lens fixing connecting rod and a lens fixing clamp; the periscope is fixed on the lens fixing clamp; the lens fixing clamp is rotatably arranged on the lens fixing connecting rod and is connected with the lifting adjusting frame through the lens fixing connecting rod.
Further, the lifting adjusting frame comprises a second guide rail; the lens fixing component is movably arranged on the second guide rail along the longitudinal direction.
Furthermore, a second knob used for adjusting the lens fixing assembly to ascend or descend along the second guide rail is arranged on the lifting adjusting frame.
Further, the periscope is a parallelogram reflector with 45-degree adjacent sides.
The utility model provides a simple and easy device of periscope formula light path coupling of semiconductor laser through setting up the fixed periscope of fixed subassembly of lens, realizes the diversified regulation of periscope through lens adjusting part, solves the problem of the multiple reflection light path coupling that can't realize in the production process, improves the coupling efficiency of semiconductor laser device in the production process, has effectively solved the actual demand in the production technology, has reduced batch production's cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a periscopic optical path coupling simple device of a semiconductor laser according to an embodiment of the present invention;
description of reference numerals: 1. a periscope; 2. a lifting adjusting frame; 3. rotating the adjusting frame; 4. a lifter base; 5. moving the sliding table; 6. a supporting seat; 7. a lens fixing link; 8. lens mounting fixture.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a simple and easy device of periscopic light path coupling of semiconductor laser, as shown in figure 1, this simple and easy device of periscopic light path coupling of semiconductor laser includes: periscope 1, lens fixed subassembly and lens adjusting part.
Wherein, lens adjusting part includes: a lifting adjusting frame 2 and a rotating adjusting frame 3; the periscope 1 is movably arranged on the lifting adjusting frame 2 along the longitudinal direction through the lens fixing component. The lifting adjusting frame 2 is perpendicular to the rotating adjusting frame 3, and the lifting adjusting frame 2 is rotatably connected to the rotating adjusting frame 3.
This embodiment is at the in-process that uses this semiconductor laser's simple and easy device of periscope formula light path coupling, can be with periscope 1 through gluing or vacuum adsorption on the fixed subassembly of lens, adjust the position of periscope 1 through lift alignment jig 2 and rotation alignment jig 3, can realize high regulation (Z axle) through lift alignment jig 2, adjust horizontal position (X axle and Y axle) through rotating alignment jig 3, can adjust periscope 1 to the optional position of predetermineeing the within range according to the demand of reality. Therefore, the periscope 1 can reflect the light path at different positions, and in the process of coupling the light path of the semiconductor laser, the light at the lower part can be reflected to the higher part by using the light reflection principle, and the light path signals reflected by the periscope 1 are received at other positions at the lower part to judge the relevant signals of the light, so that the light path parameters obtained in the production process of the semiconductor laser can complete the effect of coupling the light path.
The embodiment of the utility model provides a simple and easy device of periscope formula light path coupling of semiconductor laser, through setting up the fixed periscope of the fixed subassembly of lens, realize the diversified regulation of periscope through lens adjusting part, solve the problem of the multiple reflection light path coupling that can't realize in the production process, improve the coupling efficiency of semiconductor laser device at the production process, effectively solved the actual demand in the production technology, reduced batch production's cost.
Based on the above embodiments, in a preferred embodiment, the lens adjusting assembly further comprises: a lifter base 4; the rotation adjusting bracket 3 is rotatably installed on the lifting rod seat 4.
To facilitate the adjustment of the position, the lens adjustment assembly further comprises: a first guide rail and a moving slide table 5; the movable sliding table 5 is movably arranged on the first guide rail along the horizontal direction, and the movable sliding table 5 is connected to the bottom of the lifting rod seat 4.
Further, still can set up the first knob that is used for locking 5 horizontal positions of removal slip table on the removal slip table 5, the simple and easy device of periscopic optical path coupling of semiconductor laser can remove wantonly when first knob is loosened, can accomplish the auto-lock after first knob is tightened.
Wherein, the lens adjusting assembly further comprises: a support base 6; the supporting seat 6 is connected between the lifting adjusting frame 2 and the rotating adjusting frame 3. The rotation regulation frame 3 includes: a rotating sleeve and a rotating shaft; the rotating sleeve is connected with the supporting seat 6, the rotating sleeve is rotatably arranged on the rotating shaft, and the rotating shaft is fixed on the lifting rod seat 4.
Wherein the lifting adjusting frame 2 comprises a second guide rail; the lens fixing component is movably arranged on the second guide rail along the longitudinal direction.
In this embodiment, the lens fixing member includes: a lens fixing connecting rod 7 and a lens fixing clamp 8; the periscope 1 is fixed on the lens fixing clamp 8; lens mounting fixture 8 rotationally installs on lens fixed link 7, and lens mounting fixture 8 is connected with lift adjustment frame 2 through lens fixed link 7. The lens fixing link 7 is movably mounted on the second rail in the longitudinal direction.
Wherein, the lower part of the lens fixing clamp 8 is assembled with the upper cylindrical part by aluminum alloy processing and combination by using polytetrafluoroethylene materials. Soft materials are used at the position of the lower limiting lens to prevent the periscope 1 from being damaged. The upper part of the lens fixing clamp 8 is provided with a cylindrical connecting rod which can be fixed on the lens fixing connecting rod 7 at will in the circumferential direction and is connected with the lens fixing connecting rod through a screw thread with a tack so as to adjust the setting direction of the periscope 1.
Wherein, be equipped with on the lift alignment jig 2 and be used for adjusting the fixed subassembly of lens along the second knob that second guide rail rises or descends, can realize the high position of manual control optical device, simple and easy and effective.
Preferably, the periscope can select a parallelogram reflector with 45-degree adjacent sides, and the interior of the periscope can reflect the light path through a light path coating process. In the process of using the periscopic optical path coupling simple device of the semiconductor laser, the lifting rod base 4 and the movable sliding table 5 are firstly fixed together by screws, and the lifting rod base 4 is connected to the movable sliding table 5. The lifting adjusting frame 2 is connected with the rotating adjusting frame 3 by utilizing the supporting seat 6. The lens fixing link 7 is fixed to the mounting surface of the elevation adjustment frame 2, and the periscope 1 is fixed to the lens fixing jig 8. The periscope 1 is generally glued or vacuum-attached to the lens holder 8, depending on the actual requirements. The height of the adjusting frame 2 can be adjusted (Z axis), the horizontal position (X axis and Y axis) of the adjusting frame 3 can be adjusted by rotating, and the position of the periscopic optical path coupling simple device of the semiconductor laser is locked by the first knob of the movable sliding table 5 in the horizontal direction. Therefore, the periscope 1 can reflect the light path at different positions, and in the process of coupling the light path of the semiconductor laser, the light at the lower part can be reflected to the higher part by using the light reflection principle, and the light path signals reflected by the periscope 1 are received at other positions at the lower part to judge the relevant signals of the light, so that the light path parameters obtained in the production process of the semiconductor laser can complete the effect of coupling the light path.
The embodiment of the utility model provides a simple and easy device of periscopic optical path coupling of semiconductor laser, through setting up the fixed periscope of subassembly of lens, realize the diversified regulation of periscope through lens adjusting part, solve the problem of the multiple reflection light path coupling that can't realize in the production process, improve the coupling efficiency of semiconductor laser device in the production process, effectively solved the actual demand in the production technology, can save a large amount of processing costs, improve the efficiency of production. In addition, the periscopic optical path coupling simple device of the semiconductor laser can bear high temperature generated by product work, continuously work for a long time, and is suitable for batch production of the semiconductor laser.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A periscopic optical path coupling simple device of a semiconductor laser is characterized by comprising:
the periscope comprises a periscope, a lens fixing assembly and a lens adjusting assembly;
the lens adjustment assembly includes: a lifting adjusting frame and a rotating adjusting frame; the periscope is movably arranged on the lifting adjusting frame along the longitudinal direction through the lens fixing component; the lifting adjusting frame is perpendicular to the rotating adjusting frame and is rotatably connected to the rotating adjusting frame.
2. A periscopic optical coupling deployment device for a semiconductor laser as claimed in claim 1 wherein said optic adjustment assembly further comprises: a lifter base; the rotation adjusting frame is rotatably installed on the lifting rod seat.
3. A periscopic optical coupling deployment device for a semiconductor laser as claimed in claim 2 wherein said optic adjustment assembly further comprises: the first guide rail and the movable sliding table; the movable sliding table is movably arranged on the first guide rail along the horizontal direction and is connected to the bottom of the lifting rod seat.
4. A periscopic optical path coupling simplicity device for a semiconductor laser as claimed in claim 3 wherein said mobile stage has a first knob for locking the horizontal position of said mobile stage.
5. A periscopic optical coupling deployment device for a semiconductor laser as claimed in claim 3 wherein said optic adjustment assembly further comprises: a supporting seat; the supporting seat is connected between the lifting adjusting frame and the rotating adjusting frame.
6. A periscopic optical coupling deployment device for a semiconductor laser as claimed in claim 5 wherein said rotatable mounting comprises: a rotating sleeve and a rotating shaft; the rotating sleeve is connected with the supporting seat and is rotatably arranged on the rotating shaft, and the rotating shaft is fixed on the lifting rod seat.
7. A periscopic optical coupling deployment device for a semiconductor laser as claimed in claim 1 wherein said optic mounting assembly comprises: a lens fixing connecting rod and a lens fixing clamp; the periscope is fixed on the lens fixing clamp; the lens fixing clamp is rotatably arranged on the lens fixing connecting rod and is connected with the lifting adjusting frame through the lens fixing connecting rod.
8. A periscopic optical coupling deployment as claimed in claim 1 wherein said elevation adjustment mechanism includes a second rail; the lens fixing component is movably arranged on the second guide rail along the longitudinal direction.
9. A periscopic optical path coupling simplicity apparatus for a semiconductor laser as claimed in claim 8 wherein said elevation adjustment frame is configured with a second knob for adjusting said lens fixing assembly to ascend or descend along said second rail.
10. A periscopic optical coupling simplification arrangement for semiconductor lasers as claimed in any one of claims 1-9 wherein said periscope is a parallelogram shaped mirror with adjacent sides at 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804460.0U CN212229324U (en) | 2020-05-14 | 2020-05-14 | Periscopic optical path coupling simple device of semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804460.0U CN212229324U (en) | 2020-05-14 | 2020-05-14 | Periscopic optical path coupling simple device of semiconductor laser |
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| Publication Number | Publication Date |
|---|---|
| CN212229324U true CN212229324U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804460.0U Active CN212229324U (en) | 2020-05-14 | 2020-05-14 | Periscopic optical path coupling simple device of semiconductor laser |
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| CN (1) | CN212229324U (en) |
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2020
- 2020-05-14 CN CN202020804460.0U patent/CN212229324U/en active Active
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