CN103513347A - Novel high-power semiconductor laser energy transmission fiber - Google Patents
Novel high-power semiconductor laser energy transmission fiber Download PDFInfo
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- CN103513347A CN103513347A CN201310401706.4A CN201310401706A CN103513347A CN 103513347 A CN103513347 A CN 103513347A CN 201310401706 A CN201310401706 A CN 201310401706A CN 103513347 A CN103513347 A CN 103513347A
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- semiconductor laser
- fiber
- power semiconductor
- sleeve pipe
- laser energy
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Abstract
The invention provides a novel high-power semiconductor laser energy transmission fiber which comprises a fiber body. One end of the fiber body is provided with a ceramic inserting core, and the outer surface of the ceramic inserting core is wrapped by a red copper inserting core which is connected with a heat dissipation sleeve through an adapting piece. The adapting piece and the red copper inserting core are locked tightly through a hexagon nut. A mould type stripper is fixedly arranged on the inner side of the heat dissipation sleeve through screws, and the other end of the heat dissipation sleeve is connected with a fiber protective sleeve through an adapter sleeve. According to the technical scheme, the damage to the fiber is reduced and eliminated effectively, and the transmitting capacity of the fiber to high-power lasers is improved.
Description
Technical field
The invention belongs to the application of high-power semiconductor laser Optical Fiber Transmission energy, be specifically related to a kind of novel high-power semiconductor laser energy transmission optical fibre.
Background technology
Because the wavelength coverage of semiconductor laser is wide, volume is little, lightweight, the advantages such as the life-span is long, now become the core technology of photoelectron science, semiconductor laser is in laser ranging, laser radar, laser communication, laser analog weapon, laser bonding, the purposes of the aspects such as cut is more and more extensive, these application that develop into of the fiber coupling technique of semiconductor laser can be smoothly and perfectly launch provide the foundation, the laser of high-power semiconductor laser transmitting, the transmission advantage of utilizing optical fiber to carry out laser energy comprises: volume is little, transmission security and convenient, particularly by spot energy distribution after Optical Fiber Transmission, obtain homogenising.
But while using Optical Fiber Transmission high power laser light, it is very possible for burning optical fiber when the factors such as fibre-optical splice misalignment, end face reflection and optical damage will cause laser coupled to enter optical fiber, when with energy-transmission optic fibre transmission high power laser light, energy-transmission optic fibre incident exit end surface damage problem is the principal element of restriction energy-transmission optic fibre transmission high power laser light, so how to reduce and eliminate the damage of optical fiber, improving the transmission of optical fiber to high power laser light, is the problem that we need to solve.
Summary of the invention
The object of the invention is to overcome the problem that prior art exists, a kind of novel high-power semiconductor laser energy transmission optical fibre is provided.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of novel high-power semiconductor laser energy transmission optical fibre; comprise optical fiber; described optical fiber one end is provided with ceramic insertion core; described ceramic insertion core outside surface is by red copper lock pin envelope; described red copper lock pin is connected with heat radiation sleeve pipe by adaptor; described adaptor and described red copper lock pin are locked by hexagonal nut, in described heat radiation sleeve pipe inner side, by screw, fixedly mount a pattern stripper, and the described heat radiation sleeve pipe other end is connected with fiber optic protection sleeve pipe by adapter sleeve.
Further, described red copper lock pin is positioned at the inner side with described adaptor connecting portion.
Further, described adapter sleeve is positioned at the outside with described radiating sleeve pipe jointing part.
Further, described fiber boot pipe jointing part is between described adapter sleeve and described pattern stripper.
The invention has the beneficial effects as follows:
Adopt technical solution of the present invention, effectively controlled fiber end face damage and the connector that optical fiber occurs when transmission superlaser and burnt situation, for the beam Propagation of high-power semiconductor laser provides reliable, safe delivering path.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Number in the figure explanation: 1, optical fiber, 2, ceramic insertion core, 3, red copper lock pin, 4, adaptor, 5, heat radiation sleeve pipe, 6, hexagonal nut, 7, screw, 8, pattern stripper, 9, adapter sleeve, 10, fiber optic protection sleeve pipe.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Shown in Fig. 1; a kind of novel high-power semiconductor laser energy transmission optical fibre; comprise optical fiber 1; described optical fiber 1 one end is provided with ceramic insertion core 2; described ceramic insertion core 2 outside surfaces are by red copper lock pin 3 envelopes; described red copper lock pin 3 is connected with heat radiation sleeve pipe 5 by adaptor 4; described adaptor 4 is locked by hexagonal nut 6 with described red copper lock pin 3; in described heat radiation sleeve pipe 5 inner sides, by a pattern stripper 8 of screw 7 fixed installations, described heat radiation sleeve pipe 5 other ends are connected with fiber optic protection sleeve pipe 10 by adapter sleeve 9.
Further, described red copper lock pin 3 is positioned at the inner side with described adaptor 4 connecting portions.
Further, described adapter sleeve 9 is positioned at the outside with described heat radiation sleeve pipe 5 connecting portions.
Further, described fiber optic protection sleeve pipe 10 connecting portions are between described adapter sleeve 9 and described pattern stripper 8.
Principle of the present invention:
Semiconductor laser is after beam shaping, by coupled lens, be coupled and focused on fiber end face, enter in optical fiber 1, the structure of red copper lock pin 3 envelope ceramic insertion cores 2 can effectively reflect and bear the laser of part skew, thereby avoid optical fiber 1 to be damaged, play the effect of protection optical fiber 1 end face; Parasitic light in covering is derived by pattern stripper 8, then by heat radiation sleeve pipe 5 by heat diffusion in environment, fiber boot 10 is used for protecting optical fiber not impaired.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a novel high-power semiconductor laser energy transmission optical fibre, comprise optical fiber (1), it is characterized in that, described optical fiber (1) one end is provided with ceramic insertion core (2), described ceramic insertion core (2) outside surface is by red copper lock pin (3) envelope, described red copper lock pin (3) is connected with heat radiation sleeve pipe (5) by adaptor (4), described adaptor (4) is locked by hexagonal nut (6) with described red copper lock pin (3), in described heat radiation sleeve pipe (5) inner side, by screw (7), fixedly mount a pattern stripper (8), described heat radiation sleeve pipe (5) other end is connected with fiber optic protection sleeve pipe (10) by adapter sleeve (9).
2. novel high-power semiconductor laser energy transmission optical fibre according to claim 1, is characterized in that, described red copper lock pin (3) is positioned at the inner side with described adaptor (4) connecting portion.
3. novel high-power semiconductor laser energy transmission optical fibre according to claim 1, is characterized in that, described adapter sleeve (9) is positioned at the outside with described heat radiation sleeve pipe (5) connecting portion.
4. novel high-power semiconductor laser energy transmission optical fibre according to claim 1, is characterized in that, described fiber optic protection sleeve pipe (10) connecting portion is between described adapter sleeve (9) and described pattern stripper (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401706.4A CN103513347A (en) | 2013-09-06 | 2013-09-06 | Novel high-power semiconductor laser energy transmission fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401706.4A CN103513347A (en) | 2013-09-06 | 2013-09-06 | Novel high-power semiconductor laser energy transmission fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103513347A true CN103513347A (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310401706.4A Pending CN103513347A (en) | 2013-09-06 | 2013-09-06 | Novel high-power semiconductor laser energy transmission fiber |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676586A (en) * | 1982-12-20 | 1987-06-30 | General Electric Company | Apparatus and method for performing laser material processing through a fiber optic |
| US4678273A (en) * | 1983-12-23 | 1987-07-07 | Radians Ab | High power optical fiber with improved covering |
| US4733933A (en) * | 1984-01-20 | 1988-03-29 | Hughes Aircraft Company | Fiber optic structure and method of making |
| JPH0843683A (en) * | 1994-07-27 | 1996-02-16 | Miyachi Technos Corp | Optical fiber connector and its production |
| CN1517731A (en) * | 2003-01-17 | 2004-08-04 | 中国科学院长春光学精密机械与物理研 | Multi mould multi-optical fiber power coupler and its preparation method |
| CN201845110U (en) * | 2010-10-26 | 2011-05-25 | 武汉高晟知光科技有限公司 | End part structure of optical fiber for transmitting high-power laser |
| EP2479594A1 (en) * | 2011-01-21 | 2012-07-25 | Oclaro Technology Limited | Robust pigtail system for high power laser modules |
| CN102902028A (en) * | 2011-07-29 | 2013-01-30 | 山西飞虹激光科技有限公司 | Energy transfer optical cable with temperature monitoring function |
| CN203465448U (en) * | 2013-09-06 | 2014-03-05 | 中国科学院苏州生物医学工程技术研究所 | Novel high power semiconductor laser energy transmission fiber |
-
2013
- 2013-09-06 CN CN201310401706.4A patent/CN103513347A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676586A (en) * | 1982-12-20 | 1987-06-30 | General Electric Company | Apparatus and method for performing laser material processing through a fiber optic |
| US4678273A (en) * | 1983-12-23 | 1987-07-07 | Radians Ab | High power optical fiber with improved covering |
| US4733933A (en) * | 1984-01-20 | 1988-03-29 | Hughes Aircraft Company | Fiber optic structure and method of making |
| JPH0843683A (en) * | 1994-07-27 | 1996-02-16 | Miyachi Technos Corp | Optical fiber connector and its production |
| CN1517731A (en) * | 2003-01-17 | 2004-08-04 | 中国科学院长春光学精密机械与物理研 | Multi mould multi-optical fiber power coupler and its preparation method |
| CN201845110U (en) * | 2010-10-26 | 2011-05-25 | 武汉高晟知光科技有限公司 | End part structure of optical fiber for transmitting high-power laser |
| EP2479594A1 (en) * | 2011-01-21 | 2012-07-25 | Oclaro Technology Limited | Robust pigtail system for high power laser modules |
| CN102902028A (en) * | 2011-07-29 | 2013-01-30 | 山西飞虹激光科技有限公司 | Energy transfer optical cable with temperature monitoring function |
| CN203465448U (en) * | 2013-09-06 | 2014-03-05 | 中国科学院苏州生物医学工程技术研究所 | Novel high power semiconductor laser energy transmission fiber |
Non-Patent Citations (1)
| Title |
|---|
| 谭祺瑞: "半导体激光泵浦源用传能光纤的关键技术研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 12, 15 December 2012 (2012-12-15), pages 11 - 47 * |
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Application publication date: 20140115 |