CN115480350A - Homogenized optical fiber cable device and application of homogenized optical fiber thereof - Google Patents

Homogenized optical fiber cable device and application of homogenized optical fiber thereof Download PDF

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Publication number
CN115480350A
CN115480350A CN202110598103.2A CN202110598103A CN115480350A CN 115480350 A CN115480350 A CN 115480350A CN 202110598103 A CN202110598103 A CN 202110598103A CN 115480350 A CN115480350 A CN 115480350A
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CN
China
Prior art keywords
joint
optical fiber
homogenized
protection tube
metal
Prior art date
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Pending
Application number
CN202110598103.2A
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Chinese (zh)
Inventor
田攀
王天华
沃尔夫冈·诺伊博格
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Shanghai Sairuiou Photoelectric Co ltd
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Shanghai Sairuiou Photoelectric Co ltd
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Publication date
Application filed by Shanghai Sairuiou Photoelectric Co ltd filed Critical Shanghai Sairuiou Photoelectric Co ltd
Priority to CN202110598103.2A priority Critical patent/CN115480350A/en
Publication of CN115480350A publication Critical patent/CN115480350A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

The invention relates to a homogenizing optical fiber cable device which comprises an optical cable internal polyamide anti-stretching protection tube, an optical cable external integral metal protection tube, a first joint external metal bending protection sleeve and a second joint external metal bending protection sleeve. The homogenized optical fiber cable device and the application of the homogenized optical fiber thereof can replace a homogenizer and a shaper in the laser cutting or surface treatment industry, thereby directly obtaining the required cutting shape. Besides the laser welding and cutting industries, the laser welding and cutting laser also has novel application in the fields of astronomy, illumination and the like.

Description

Homogenized optical fiber cable device and application of homogenized optical fiber thereof
Technical Field
The invention relates to the technical field of wires and cables, in particular to a homogenizing optical fiber cable device and application of homogenizing optical fibers thereof.
Background
In the prior art, if the effect of homogenizing energy is obtained, a homogenizer needs to be added after a complicated light path, and the cost of the homogenizer is high. Meanwhile, if the emergent light spot with the special shape is required to be obtained, the subsequent optical shaping is also required to obtain the light spot with the special shape.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a homogenized optical fiber cable device which has the advantages of simple structure, uniform distribution and wider application range and the application of the homogenized optical fiber.
In order to achieve the above object, the homogenized optical fiber cable device and the application of the homogenized optical fiber thereof of the present invention are as follows:
the homogenized optical fiber cable device is mainly characterized by comprising an optical cable internal polyamide anti-stretching protection tube, an optical cable external integral metal protection tube, a first joint external metal bending protection sleeve and a second joint external metal bending protection sleeve, wherein the optical cable internal polyamide anti-stretching protection tube is wrapped by the optical cable external integral metal protection tube, and the two ends of the optical cable external integral metal protection tube are wrapped by the first joint external metal bending protection sleeve and the second joint external metal bending protection sleeve respectively.
Preferably, the first connector external metal bending protection sleeve is an external metal bending protection sleeve suitable for an FC/PC connector, and the first connector external metal bending protection sleeve is connected with the FC/PC connector.
Preferably, the second joint external metal bending protective sleeve is an external metal bending protective sleeve suitable for the SMA905 joint, and the second joint external metal bending protective sleeve is connected with the SMA905 joint.
Preferably, the emergent light spot of the device is a special non-circular light spot, and the energy of each point on the emergent laser light spot is in flat-top distribution.
The homogenization optical fiber is mainly characterized in that the homogenization optical fiber is used for replacing a complex homogenizer and light path components to realize the flat-top distribution of emergent laser power, and emergent light spots have preset specific shapes.
The homogenized optical fiber cable device and the application of the homogenized optical fiber thereof can replace a homogenizer and a shaper in the laser cutting or surface treatment industry, thereby directly obtaining the required cutting shape. Besides the laser welding and cutting industries, the laser welding and cutting laser also has novel application in the fields of astronomy, illumination and the like.
Drawings
Fig. 1 is a schematic structural view of a homogenized optical fiber cable device according to the present invention.
Reference numerals:
1FC/PC joint
2SMA905 joint
3 first joint external metal bending protective sleeve
4 second joint external metal bending protective sleeve
5 optical cable external integral metal protection tube
6 polyamide anti-stretching protective tube in optical cable
7 product label
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
The homogenized optical fiber cable device comprises an optical cable internal polyamide anti-stretching protection tube 6, an optical cable external integral metal protection tube 5, a first joint external metal bending protection sleeve 3 and a second joint external metal bending protection sleeve 4, wherein the optical cable external integral metal protection tube 5 wraps the optical cable internal polyamide anti-stretching protection tube 6, and the first joint external metal bending protection sleeve 3 and the second joint external metal bending protection sleeve 4 wrap two ends of the optical cable external integral metal protection tube 5 respectively.
As a preferred embodiment of the present invention, the first connector outer bending protection sleeve 3 is an outer bending protection sleeve suitable for FC/PC connector, and the first connector outer bending protection sleeve 3 is connected with the FC/PC connector.
As a preferred embodiment of the present invention, the second joint outer metal bending protection sleeve 4 is an outer metal bending protection sleeve suitable for an SMA905 joint, and the second joint outer metal bending protection sleeve 4 is connected with the SMA905 joint.
As a preferred embodiment of the invention, the emergent light spot of the device is a special non-circular light spot, and the energy of each point on the emergent laser light spot is in a flat-top distribution.
The homogenizing optical fiber is applied to laser cutting welding or industrial fields, wherein the homogenizing optical fiber is used for replacing a complex homogenizer and a light path component to achieve flat-top distribution of emergent laser power, and emergent light spots have preset specific shapes.
FIG. 1 is a schematic view of a fiber optic cable, wherein the FC/PC joint may be any joint and the SMA905 joint may be any joint.
In the specific implementation mode of the invention, the working principle of the optical cable is that the light can transmit energy and signals by the theory of total reflection in the optical fiber.
Therefore, the optical fiber has the characteristics that: after passing through the optical fiber, an ordinary laser emits a light spot which is a special noncircular light spot and can be in a special shape of a rectangle, a square or an octagon, and the energy of each point on the emitted laser light spot is distributed in a flat top manner instead of a Gaussian manner.
In the prior art, if the effect of homogenizing energy is obtained, a homogenizer needs to be added after a complicated light path, and the cost of the homogenizer is high. Meanwhile, if the emergent light spot with a special shape needs to be obtained, the subsequent optical shaping is also needed to obtain the light spot with the special shape.
In the laser cutting or surface processing industry, the homogenized fiber bundle can be used to replace a homogenizer and a shaper so as to directly obtain the desired cutting shape. In addition to the laser welding and cutting industries, the laser welding and cutting laser has novel application in the astronomy and illumination fields and other industries.
In specific use, the optical fiber can be matched with joints such as SMA905, FC/PC and the like to form different optical cables, and a client inserts the joints into a laser emission source to obtain homogenized and specially-shaped light spots.
The homogenized optical fiber cable device and the application of the homogenized optical fiber thereof can replace a homogenizer and a shaper in the laser cutting or surface treatment industry, thereby directly obtaining a desired cutting shape. Besides the laser welding and cutting industries, the laser welding and cutting laser also has novel application in the fields of astronomy, illumination and the like.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims (5)

1. The utility model provides a homogenization optic fibre cable device, its characterized in that, the device include inside polyamide anti-drawing protection tube of optical cable (6), the outside whole metal protection tube of optical cable (5), the crooked protective sheath of the outside metal of first joint (3) and the crooked protective sheath of the outside metal of second joint (4), the inside polyamide anti-drawing protection tube of optical cable (6) outside parcel have the outside whole metal protection tube of optical cable (5), the both ends of the outside whole metal protection tube of optical cable (5) parcel respectively have the crooked protective sheath of the outside metal of first joint (3) and the crooked protective sheath of the outside metal of second joint (4).
2. The homogenized fiber optic cable assembly of claim 1 wherein said first joint outer metal bend protective casing (3) is an outer metal bend protective casing suitable for an FC/PC joint, said first joint outer metal bend protective casing (3) being connected to an FC/PC joint.
3. The homogenized fiber optic cable device according to claim 1, wherein said second splice outer metal bending protective sheath (4) is an outer metal bending protective sheath suitable for an SMA905 splice, said second splice outer metal bending protective sheath (4) being connected to an SMA905 splice.
4. The apparatus according to claim 1, wherein the exit spot of the homogenized fiber optic cable is a special non-circular spot, and the energy of each spot on the exit laser spot is flat-topped.
5. The application of the homogenizing optical fiber in laser cutting and welding industrial mechanical equipment with an optical fiber optical path transmission system is characterized in that the homogenizing optical fiber is used for replacing a complex homogenizer and an optical path component in the industrial mechanical equipment so as to realize flat-top distribution of emergent laser power and enable an emergent light spot to have a preset specific shape.
CN202110598103.2A 2021-05-31 2021-05-31 Homogenized optical fiber cable device and application of homogenized optical fiber thereof Pending CN115480350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110598103.2A CN115480350A (en) 2021-05-31 2021-05-31 Homogenized optical fiber cable device and application of homogenized optical fiber thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110598103.2A CN115480350A (en) 2021-05-31 2021-05-31 Homogenized optical fiber cable device and application of homogenized optical fiber thereof

Publications (1)

Publication Number Publication Date
CN115480350A true CN115480350A (en) 2022-12-16

Family

ID=84420202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110598103.2A Pending CN115480350A (en) 2021-05-31 2021-05-31 Homogenized optical fiber cable device and application of homogenized optical fiber thereof

Country Status (1)

Country Link
CN (1) CN115480350A (en)

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