CN205016830U - Intelligent optic fibre pump laser - Google Patents
Intelligent optic fibre pump laser Download PDFInfo
- Publication number
- CN205016830U CN205016830U CN201520820695.8U CN201520820695U CN205016830U CN 205016830 U CN205016830 U CN 205016830U CN 201520820695 U CN201520820695 U CN 201520820695U CN 205016830 U CN205016830 U CN 205016830U
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- pumping source
- optical device
- control circuit
- fiber
- pumping
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an intelligent optic fibre pump laser mainly includes quick -witted case, and the terminal surface is equipped with display screen, power indicator, printing pilot lamp, alarm indicator, wavelength adjust knob and switch before the quick -witted case, and quick -witted case both sides are equipped with the thermovent respectively, and quick -witted incasement portion is equipped with control circuit and laser instrument system, control circuit and laser instrument headtotail, and laser instrument system output end connection high power collimation output isolator, the utility model discloses simple structure, reliability be high, conveniently carry, use extensively, and good, the high -usage of sharp light stability of output sets up the thermovent in quick -witted case both sides, has good radiating effect.
Description
Technical field:
The utility model relates to field of lasers, particularly relates to a kind of intelligent fiber pump lasers.
Background technology:
Along with Chinese manufacturing development, laser starts to be widely used in manufacture field.Traditional laser comprises lamp pump YAG (yttrium-aluminium-garnet, chemical formula is Y3Al5O12) laser, diode side pump laser, Diode end-pumped laser, fiber laser etc.Wherein, diode end-face pump laser has good beam quality, peak power is high, hot spot is little, pulse frequency high, is suitable for the manufacture field that precision high speed is fast, as mobile phone key mark, solar energy scribing etc.Pump laser uses the main purpose of light source to be effectively convert electric energy to radiant energy, and high radiant flux is produced on given band, pump laser utilizes the semiconductor laser exporting fixed wave length to instead of traditional krypton lamp or xenon lamp carries out pumping to laser crystal, thus achieve brand-new development, this is a kind of high efficiency, long-life, beam quality is high, good stability, the novel solid laser of compact conformation miniaturization, in space communication, optical fiber communication, atmospheric research, environmental science, medical field, optical image security, sharp light beats print Eng high-tech area the application prospect shown unique characteristics.
Utility model content:
The utility model object provides that a kind of structure is simple, reliability is high, is convenient for carrying, is widely used, and the laser stability of output is good, utilance is high, has the technical scheme of good radiating effect:
A kind of intelligent fiber pump lasers, mainly comprise cabinet, cabinet front end face is provided with display screen, power supply indicator, print indicator, alarm lamp, wavelength regulation knob and mains switch, cabinet both sides are respectively equipped with thermovent, cabinet inside is provided with control circuit and Optical Maser System, and control circuit comprises single-chip microcomputer and driving power, and single-chip microcomputer connects driving power, control circuit is connected with Optical Maser System, and Optical Maser System output connects high power collimation and exports isolator.
As preferably, Optical Maser System comprises optical device, semiconductor cooler and coupling pumping module, and optical device is laser diode, and semiconductor cooler connects optical device, and optical device output butt coupling pump module, optical device also connects driving power.
As preferably, coupling pumping module comprises the first pumping source, the second pumping source, the 3rd pumping source, N pumping source, N be more than or equal to 3 integer, also comprise bundling device, active double clad fiber and pump cavity, bundling device connects the first pumping source, the second pumping source, the 3rd pumping source, N pumping source respectively, and active double clad fiber connects bundling device and pump cavity respectively.
As preferably, the optical fiber transmission path between pump cavity and optical device linearly.
As preferably, the foveal reflex rate of active double clad fiber grating is 80%-100%, and reflection spectrum width is 1nm-3nm.
The beneficial effects of the utility model are:
(1) the utility model adopts control circuit, Optical Maser System and high power collimation to export the version of isolator, and its structure is simple, reliability is high, be convenient for carrying, be widely used, and the laser stability of output is good, utilance is high.
(2) the utility model arranges heat dissipation channel in the both sides of cabinet, the modules of cabinet inside can be made well to dispel the heat, extend the useful life of laser further.
Accompanying drawing illustrates:
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is each modular structure schematic diagram of the present utility model.
Embodiment:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, execution mode of the present utility model is described in further detail.
As Fig. 1, shown in Fig. 2, a kind of intelligent fiber pump lasers, mainly comprise cabinet 1, described cabinet 1 front end face is provided with display screen 2, power supply indicator 3, print indicator 4, alarm lamp 5, wavelength regulation knob 6 and mains switch 7, described cabinet 1 both sides are respectively equipped with thermovent 8, described cabinet 1 inside is provided with control circuit 9 and Optical Maser System 10, described control circuit 9 comprises single-chip microcomputer 11 and driving power 12, described single-chip microcomputer 11 connects described driving power 12, described control circuit 9 is connected with described Optical Maser System 10, described Optical Maser System 10 output connects high power collimation and exports isolator 13.Single-chip microcomputer 11 for the output signal such as waveform, frequency, voltage, electric current of module each in monitoring system, and carries out corresponding output control to its monitoring result.
In the present embodiment, Optical Maser System 10 comprises optical device 14, semiconductor cooler 15 and coupling pumping module 16, described optical device 14 is laser diode, described semiconductor cooler 15 connects described optical device 14, described optical device 14 output connects described coupling pumping module 16, described optical device 14 also connects described driving power 12, control circuit 9 controls semiconductor cooler 15, the working temperature of regulable control optical device 14, driving power 12 controls the working temperature of optical device 14, and then control the operating state of optical device 14, power output size and stability.
Coupling pumping module 16 comprises the first pumping source 17, second pumping source 18, the 3rd pumping source 19, N pumping source, N be more than or equal to 3 integer, also comprise bundling device 20, active double clad fiber 21 and pump cavity 22, described bundling device 20 connects described first pumping source 16, described second pumping source 17, described 3rd pumping source 18, N pumping source respectively, described active double clad fiber 21 connects described bundling device 20 and described pump cavity 22 respectively, and the optical fiber transmission path between pump cavity 22 and optical device 14 linearly.The foveal reflex rate of active double clad fiber 21 grating is 80%-100%, reflection spectrum width is 1nm-3nm, active double clad fiber 21 is the diameter that ytterbium (Yb+) adulterates is the optical fiber of 25um/250um, the optic fibre input end of active double clad fiber 21 and the output optical fibre phase welding of optical-fiber bundling device 20, when pumping laser transmits in active double clad fiber 21 inner cladding, it runs into cladded fiber grating, by cladded fiber optical grating reflection, form the pumping laser of reverse transfers, thus again enter in active double clad fiber 21 and absorbed for the second time and utilize, the utilance of pumping laser can be improved.
The conversion efficiency of traditional lamp pump laser approximately only has about 3%, the energy major part that pumping lamp sends converts heat energy to, cause great energy waste, and the utility model laser diode used sends fixing, by the laser of the 980nm wavelength that laser crystal absorbs, light light conversion efficiency can up to more than 40%, greatly reduce operating cost, because it has high-conversion rate, decrease the thermal lensing effect of working-laser material, substantially improve the output beam quality of laser.
The utility model adopts control circuit, Optical Maser System and high power collimation to export the version of isolator, and its structure is simple, reliability is high, be convenient for carrying, be widely used, and the laser stability of output is good, utilance is high; Heat dissipation channel is set in the both sides of cabinet, the modules of cabinet inside can be made well to dispel the heat, extend the useful life of laser further.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (5)
1. an intelligent fiber pump lasers, it is characterized in that: mainly comprise cabinet, described cabinet front end face is provided with display screen, power supply indicator, print indicator, alarm lamp, wavelength regulation knob and mains switch, described cabinet both sides are respectively equipped with thermovent, described cabinet inside is provided with control circuit and Optical Maser System, described control circuit comprises single-chip microcomputer and driving power, described single-chip microcomputer connects described driving power, described control circuit is connected with described Optical Maser System, described Optical Maser System output connects high power collimation and exports isolator.
2. the intelligent fiber pump lasers of one according to claim 1, it is characterized in that: described Optical Maser System comprises optical device, semiconductor cooler and coupling pumping module, described optical device is laser diode, described semiconductor cooler connects described optical device, described optical device output connects described coupling pumping module, and described optical device also connects described driving power.
3. the intelligent fiber pump lasers of one according to claim 2, it is characterized in that: described coupling pumping module comprises the first pumping source, the second pumping source, the 3rd pumping source, N pumping source, N be more than or equal to 3 integer, also comprise bundling device, active double clad fiber and pump cavity, described bundling device connects described first pumping source, described second pumping source, described 3rd pumping source, N pumping source respectively, and described active double clad fiber connects described bundling device and described pump cavity respectively.
4. the intelligent fiber pump lasers of one according to claim 3, is characterized in that: the optical fiber transmission path between described pump cavity and optical device linearly.
5. the intelligent fiber pump lasers of one according to claim 3, is characterized in that: the foveal reflex rate of described active double clad fiber grating is 80%-100%, and reflection spectrum width is 1nm-3nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820695.8U CN205016830U (en) | 2015-10-21 | 2015-10-21 | Intelligent optic fibre pump laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820695.8U CN205016830U (en) | 2015-10-21 | 2015-10-21 | Intelligent optic fibre pump laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016830U true CN205016830U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820695.8U Expired - Fee Related CN205016830U (en) | 2015-10-21 | 2015-10-21 | Intelligent optic fibre pump laser |
Country Status (1)
| Country | Link |
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| CN (1) | CN205016830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227390A1 (en) * | 2017-06-13 | 2018-12-20 | 深圳大学 | Portable laser light source generator |
| CN109789486A (en) * | 2016-09-27 | 2019-05-21 | 业纳激光有限公司 | Optics or photoelectron subassembly and its manufacturing method |
-
2015
- 2015-10-21 CN CN201520820695.8U patent/CN205016830U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109789486A (en) * | 2016-09-27 | 2019-05-21 | 业纳激光有限公司 | Optics or photoelectron subassembly and its manufacturing method |
| CN109789486B (en) * | 2016-09-27 | 2021-08-13 | 业纳激光有限公司 | Optical or optoelectronic component and method for the production thereof |
| WO2018227390A1 (en) * | 2017-06-13 | 2018-12-20 | 深圳大学 | Portable laser light source generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |