CN210803775U - Optical fiber cladding stripper - Google Patents

Optical fiber cladding stripper Download PDF

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Publication number
CN210803775U
CN210803775U CN201921009438.0U CN201921009438U CN210803775U CN 210803775 U CN210803775 U CN 210803775U CN 201921009438 U CN201921009438 U CN 201921009438U CN 210803775 U CN210803775 U CN 210803775U
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China
Prior art keywords
optical fiber
reflection
diaphragm
laser
fiber
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Active
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CN201921009438.0U
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Chinese (zh)
Inventor
韩许宾
孟祥宇
朱学文
刘林浪
赵昱
王志文
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Lasfiberio Co ltd
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Lasfiberio Co ltd
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Abstract

A fiber cladding stripper, two sides of a corrosion fiber 4 are respectively sleeved with a high reflecting stop A2 and a high reflecting stop B5; the whole corroded part of the corroded optical fiber 4 is positioned inside the high-reflection lens 3, and two ends of the high-reflection lens 3 are respectively bonded with the high-reflection diaphragm A2 and the high-reflection diaphragm B5 to form a sealed whole; the package 1 integrally packages the high reflection diaphragm A2, the high reflection diaphragm B5, the high reflection lens 3 and the corrosion optical fiber 4, and two ends of the package 1 are sealed into a sealed whole by sealant. This optical fiber cladding light stripper can carry out evenly distributed to dissipation light, avoids the product part to generate heat, can avoid the burning out of optic fibre coating, and the laser that the dissipation came out simultaneously does not have any damage to the inside optical device of laser instrument. The stability of the fiber laser is improved, the repair rate of the fiber laser is reduced, and the maintenance cost and the operation cost of the fiber laser in the later period are reduced in the long term.

Description

Optical fiber cladding stripper
Technical Field
The utility model belongs to the technical field of laser beam machining, a ware is stripped to optic fibre covering light is related to.
Background
At present, the requirements for fiber lasers at home and abroad are higher and higher, and high stability is an important requirement for industrial fiber lasers. The temperature has great influence on the fiber laser, and when the device is in the processing process, the temperature in the fiber laser case can be raised by the laser and the retro-reflection generated in the processing process, so that the aging of optical devices in the fiber laser is accelerated, and the long-term stable work of the laser is influenced. The optical fiber cladding stripper is a device with the highest processing return reflection power and dissipation power of the optical fiber laser, so the temperature rise of the device is very serious, the stability of the whole optical fiber laser is reduced if the optical fiber cladding stripper is not processed properly, and the optical fiber laser is burnt out if the optical fiber cladding stripper is not processed properly.
Most of the existing fiber cladding light strippers on the market are manufactured by using high-refraction glue to strip cladding light and reflect light, and the mode of removing the cladding light by using the glue is easy to cause a heating problem. Another way to strip the cladding light is to scatter the laser light by corrosion to strip the cladding light and reflect the light back, but this way has the disadvantage that the stripped laser light dissipates to age the optical devices inside the laser and the coating product of the cladding light stripper itself irreversibly, resulting in fiber burnout.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an optical fiber cladding stripper.
The utility model provides a technical scheme that its technical problem adopted is:
an optical fiber cladding stripper is characterized in that an optical fiber with an optical fiber coating layer stripped is subjected to corrosion treatment to obtain a corroded optical fiber 4, and a high-reflectivity diaphragm A2 and a high-reflectivity diaphragm B5 are sleeved on two sides of the corroded optical fiber 4 respectively; the whole corroded part of the corroded optical fiber 4 is positioned inside the high-reflection lens 3, and two ends of the high-reflection lens 3 are respectively bonded with the high-reflection diaphragm A2 and the high-reflection diaphragm B5 to form a sealed whole; the package 1 integrally packages the high reflection diaphragm A2, the high reflection diaphragm B5, the high reflection lens 3 and the corrosion optical fiber 4, and two ends of the package 1 are sealed into a sealed whole by sealant.
Compared with the prior art, the utility model, its advantage lies in:
(1) this optical fiber cladding light stripper can carry out evenly distributed to dissipation light, avoids the product part to generate heat, can avoid the burning out of optic fibre coating, and the laser that the dissipation came out simultaneously does not have any damage to the inside optical device of laser instrument.
(2) The stability of the fiber laser is improved, the repair rate of the fiber laser is reduced, and the maintenance cost and the operation cost of the fiber laser in the later period are reduced in the long term.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 plan view of the internal structure of an optical fiber cladding stripper;
FIG. 2 is a sectional view of the optical fiber cladding stripper.
Description of reference numerals: a package body 1; high reflectance aperture a 2; a high-reflection lens 3; etching the optical fiber 4; high reflectance stop B5.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more completely understood, and the scope of the present disclosure may be fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure is not limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a technical scheme that its technical problem adopted is: the method for manufacturing optical fiber cladding stripper includes scattering light inside the optical fiber cladding by corrosion, guiding the scattered light to bottom water cooling plate by high-reflection diaphragms at two ends of a packaging body, and reflecting the scattered laser to bottom water cooling plate by high-reflection lens for absorption and cooling.
An optical fiber cladding stripper is characterized in that an optical fiber with an optical fiber coating layer stripped is subjected to corrosion treatment to obtain a corroded optical fiber 4, and a high-reflectivity diaphragm A2 and a high-reflectivity diaphragm B5 are sleeved on two sides of the corroded optical fiber 4 respectively; the whole corroded part of the corroded optical fiber 4 is positioned inside the high-reflection lens 3, and two ends of the high-reflection lens 3 are respectively bonded with the high-reflection diaphragm A2 and the high-reflection diaphragm B5 to form a sealed whole; the package 1 integrally packages the high reflection diaphragm A2, the high reflection diaphragm B5, the high reflection lens 3 and the corrosion optical fiber 4, and two ends of the package 1 are sealed into a sealed whole by sealant.
A method for manufacturing an optical fiber cladding stripper comprises the following steps: stripping off the coating layer of the optical fiber at the middle section of a section of optical fiber within the length of 20-200mm, corroding a corroded optical fiber 4 with an optical fiber coating layer stripped off, after treatment, injecting power test dissipation laser distribution, uniformly dissipating cladding laser, penetrating a high-reflectivity diaphragm A2 and a high-reflectivity diaphragm B5 into the optical fiber and placing the optical fiber on the coating layer, bonding the optical fiber with the high-reflectivity diaphragm A2 and the high-reflectivity diaphragm B5 by using sealant, reflecting scattered light by the high-reflectivity diaphragm A2 and the high-reflectivity diaphragm B5, protecting the top of the corroded optical fiber 4 by using a high-reflectivity lens 3, bonding two ends of the high-reflectivity lens 3 with the high-reflectivity diaphragm A2 and the high-reflectivity diaphragm B5, reflecting the scattered light to the top by using the high-reflectivity lens 3, packaging the high-reflectivity diaphragm A2, the high-reflectivity diaphragm B5, the high-reflectivity lens 3 and the corroded optical fiber 4 by using a packaging body 1, and sealing two ends of the packaging body 1 by using the sealant.
Light inside the cladding is scattered out in an etching mode, the scattered light is guided to a bottom water cooling plate by a high-reflection diaphragm A2 and a high-reflection diaphragm B5 at two ends of the packaging body 1, and the laser scattered to the upper part is reflected to the bottom water cooling plate by a high-reflection lens 3 to be absorbed and cooled.
Compared with the prior art, the utility model, its advantage lies in: (1) this optical fiber cladding light stripper can carry out evenly distributed to dissipation light, avoids the product part to generate heat, can avoid the burning out of optic fibre coating, and the laser that the dissipation came out simultaneously does not have any damage to the inside optical device of laser instrument. (2) The stability of the fiber laser is improved, the repair rate of the fiber laser is reduced, and the maintenance cost and the operation cost of the fiber laser in the later period are reduced in the long term.
Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (1)

1. An optical fiber cladding stripper is characterized in that an etched optical fiber (4) is obtained after an optical fiber with an optical fiber coating layer stripped is subjected to etching treatment, and a high-reflectivity diaphragm A (2) and a high-reflectivity diaphragm B (5) are respectively sleeved on two sides of the etched optical fiber (4); the whole corrosion part of the corrosion optical fiber (4) is positioned inside the high-reflection lens (3), and two ends of the high-reflection lens (3) are respectively bonded with the high-reflection diaphragm A (2) and the high-reflection diaphragm B (5) to form a closed whole; the high-reflection diaphragm A (2), the high-reflection diaphragm B (5), the high-reflection lens (3) and the corrosion optical fiber (4) are integrally packaged by the packaging body (1), and two ends of the packaging body (1) are sealed into a sealed whole by sealant.
CN201921009438.0U 2019-07-01 2019-07-01 Optical fiber cladding stripper Active CN210803775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921009438.0U CN210803775U (en) 2019-07-01 2019-07-01 Optical fiber cladding stripper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921009438.0U CN210803775U (en) 2019-07-01 2019-07-01 Optical fiber cladding stripper

Publications (1)

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CN210803775U true CN210803775U (en) 2020-06-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646885A (en) * 2019-07-01 2020-01-03 西安中科汇纤光电科技有限公司 Optical fiber cladding stripper and manufacturing method thereof
CN112217085A (en) * 2020-09-25 2021-01-12 武汉锐科光纤激光技术股份有限公司 Cladding light stripping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646885A (en) * 2019-07-01 2020-01-03 西安中科汇纤光电科技有限公司 Optical fiber cladding stripper and manufacturing method thereof
CN112217085A (en) * 2020-09-25 2021-01-12 武汉锐科光纤激光技术股份有限公司 Cladding light stripping device

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Optical fiber cladding optical stripper

Effective date of registration: 20210810

Granted publication date: 20200619

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: LASFIBERIO Co.,Ltd.

Registration number: Y2021990000706

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221102

Granted publication date: 20200619

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: LASFIBERIO CO.,LTD.

Registration number: Y2021990000706

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Optical fiber cladding stripper

Effective date of registration: 20221109

Granted publication date: 20200619

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: LASFIBERIO CO.,LTD.

Registration number: Y2022610000741

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20200619

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: LASFIBERIO CO.,LTD.

Registration number: Y2022610000741