CN116027504B - Spiral beam-combining optical fiber - Google Patents
Spiral beam-combining optical fiber Download PDFInfo
- Publication number
- CN116027504B CN116027504B CN202310049261.1A CN202310049261A CN116027504B CN 116027504 B CN116027504 B CN 116027504B CN 202310049261 A CN202310049261 A CN 202310049261A CN 116027504 B CN116027504 B CN 116027504B
- Authority
- CN
- China
- Prior art keywords
- spiral
- laser transmission
- transmission unit
- outer sheath
- beam combiner
- 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.)
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Links
- 239000013307 optical fiber Substances 0.000 title abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention provides a spiral beam combining optical fiber, which is characterized in that an optical cable is designed into a spiral coil structure, so that the structure is simple, the length of the optical cable can be elastically stretched, the optical cable can be bent freely, the use is convenient and flexible, and the optical fiber cannot be damaged; the occupied space is small; the method can be widely applied to occasions where laser transmission is needed and mobile terminal equipment is needed; reasonable spiral size design ensures the transmission efficiency of the optical fiber.
Description
Technical Field
The invention relates to the field of optical fibers, in particular to a spiral beam-combining optical fiber.
Background
In the field of optical jumpers of frequent mobile equipment such as laser medical treatment and laser processing, a certain elasticity of the length of an optical fiber is required, and at present, a multi-core beam combination optical cable is mainly used, and aramid fiber is used as a reinforcing piece or an armored pipe is used for reinforcing the tensile strength of the optical fiber. Because the existing optical cable is insufficient in retractility, the optical fibers in the cable are easily damaged due to instantaneous large stretching in the use process, and the steel wire wrapped armored optical cable is complex in structure and cannot be used for retracting and diverging the length of the optical cable. And the existing beam-combining optical fibers are inconvenient to store, and the optical fibers are easy to damage in the moving process of equipment.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the present invention is directed to a spiral beam-combining optical fiber for solving the problems of the laser light source transmission and the occasion requiring more frequent movement of the equipment.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a spiral beam combining optic fibre which characterized in that: the laser transmission device comprises an outer sheath and a laser transmission unit, wherein the outer sheath is coated on the outer surface of the laser transmission unit and is used for protecting the laser transmission unit; the tail ends of the laser transmission units are combined together and are arranged in the beam combiner, and the beam combiner is used for converging signals; and the end caps are respectively arranged at one ends of the laser transmission unit and the beam combiner, the end caps are arranged at one end of the laser transmission unit and used for transmitting signals, and the end caps are arranged at one end of the beam combiner and used for converging signals.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: the laser transmission unit is a flexible spiral optical cable.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: the whole outer sheath is in spiral coil combination.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: and the pitch diameter of the spiral coils of the outer sheath spiral coil group is larger than or equal to that of the spiral coils.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: the cross section of the outer sheath is a perfect circle.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: the outer sheath and the laser transmission unit are formed by combining a plurality of spiral coils to form an all-in-one structure.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: and one end or two end heads of the flexible spiral optical cable are straight line segments.
As a preferable embodiment of the spiral-bundled optical fiber of the present invention, wherein: the end cap is arranged at the end of the straight line segment at one end of the flexible spiral optical cable far away from the clutch beam.
The invention has the beneficial effects that:
the optical cable has a spiral coil structure, so that the structure is simple, the length of the optical cable can be elastically stretched, the optical cable can be bent freely, the use is convenient and flexible, and the optical fiber can not be damaged; the occupied space is small; the method can be widely applied to occasions where laser transmission is needed and mobile terminal equipment is needed; reasonable spiral size design ensures the transmission efficiency of the optical fiber.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the whole structure of the present invention.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1, the embodiment of the present invention provides a spiral beam-combining optical fiber, where the spiral beam-combining optical fiber mainly includes an outer sheath 100, a laser transmission unit 200, a beam combiner 300 and an end cap 400, the outer sheath 100 is wrapped on the outer surface of the laser transmission unit 200, the outer sheath 100 is used for protecting the end of the laser transmission unit 200 to combine together and is disposed inside the beam combiner 300, and the beam combiner 300 combines signals; the end caps 400 are respectively disposed at one ends of the laser transmission unit 200 and the beam combiner 300, the end caps 400 are disposed at one end of the laser transmission unit 200 for transmitting signals, and the end caps 400 are disposed at one end of the beam combiner 300 for converging signals.
Specifically, the optical transmission unit 200 is a flexible spiral optical cable 201, and the whole outer sheath 100 is in a spiral coil shape combination. The helical coil pitch diameter of the helical coil set of the outer sheath 100 is greater than or equal to 50mm. The cross section of the outer sheath 100 is a perfect circle. The outer sheath 100 and the laser transmission unit 200 are a combination of a plurality of spiral coils, forming an all-in-one structure. One or both ends of flexible spiral cable 201 are straight line segments. The endcap 400 is positioned on the end of the flexible optical spiral 201 distal from the linear section of the end of the clutch beam 300.
Specifically, the flexible spiral optical cable 201 is in a spiral shape, two ends of the flexible spiral optical cable 201 extend out to form a straight line section, two straight line sections of the flexible spiral optical cable 201 are respectively connected with the end cap 400 and the beam combiner 300, and the beam combiner 300 is a structure formed by gathering the straight line sections of the plurality of straight flexible spiral optical cables 201 together. The outer surface of flexible spiral cable 201 is wrapped around outer jacket 100.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a spiral beam combining optic fibre which characterized in that: comprising the steps of (a) a step of,
the outer sheath (100) is coated on the outer surface of the laser transmission unit (200), the outer sheath (100) is used for protecting the laser transmission unit (200), the outer sheath (100) is integrally combined in a spiral coil shape, the pitch diameter of a spiral coil of the spiral coil group of the outer sheath (100) is greater than or equal to 50mm, and the cross section of the outer sheath (100) is in a perfect circle;
the laser transmission unit (200) is a flexible spiral optical cable (201), one end or two end heads of the flexible spiral optical cable (201) are straight line segments, and the outer sheath (100) and the laser transmission unit (200) are formed by combining a plurality of spiral coils to form an all-in-one structure;
a beam combiner (300), wherein the ends of the laser transmission units (200) are combined together and are arranged inside the beam combiner (300), and the beam combiner (300) is used for converging signals;
the end caps (400) are respectively arranged at one ends of the laser transmission unit (200) and the beam combiner (300), the end caps (400) are arranged at one end of the laser transmission unit (200) and are used for transmitting signals, the end caps (400) are arranged at one end of the beam combiner (300) and are used for converging signals, and the end caps (400) are arranged at one end of the flexible spiral optical cable (201) far away from the beam combiner (300) and are straight-line section ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049261.1A CN116027504B (en) | 2023-02-01 | 2023-02-01 | Spiral beam-combining optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049261.1A CN116027504B (en) | 2023-02-01 | 2023-02-01 | Spiral beam-combining optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116027504A CN116027504A (en) | 2023-04-28 |
| CN116027504B true CN116027504B (en) | 2024-04-12 |
Family
ID=86073707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310049261.1A Active CN116027504B (en) | 2023-02-01 | 2023-02-01 | Spiral beam-combining optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116027504B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353755A (en) * | 1970-05-06 | 1974-05-22 | Vicon Products Corp | Extensible helically coiled fibre optic assembly |
| CN202815283U (en) * | 2012-09-04 | 2013-03-20 | 长飞光纤光缆有限公司 | Flexible spiral optical cable |
| CN106772805A (en) * | 2016-12-01 | 2017-05-31 | 北京工业大学 | A kind of biography beam arrangement based on fiber coupling single-tube semiconductor laser |
| CN207882578U (en) * | 2018-03-19 | 2018-09-18 | 深圳市星汉激光科技有限公司 | A kind of laser bundling device |
| CN217425780U (en) * | 2022-05-20 | 2022-09-13 | 长飞光纤光缆(上海)有限公司 | Spiral optical cable capable of rotating forward and backward |
-
2023
- 2023-02-01 CN CN202310049261.1A patent/CN116027504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353755A (en) * | 1970-05-06 | 1974-05-22 | Vicon Products Corp | Extensible helically coiled fibre optic assembly |
| CN202815283U (en) * | 2012-09-04 | 2013-03-20 | 长飞光纤光缆有限公司 | Flexible spiral optical cable |
| CN106772805A (en) * | 2016-12-01 | 2017-05-31 | 北京工业大学 | A kind of biography beam arrangement based on fiber coupling single-tube semiconductor laser |
| CN207882578U (en) * | 2018-03-19 | 2018-09-18 | 深圳市星汉激光科技有限公司 | A kind of laser bundling device |
| CN217425780U (en) * | 2022-05-20 | 2022-09-13 | 长飞光纤光缆(上海)有限公司 | Spiral optical cable capable of rotating forward and backward |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116027504A (en) | 2023-04-28 |
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