CN204088870U - A kind of lamp pump high power high energy laser - Google Patents
A kind of lamp pump high power high energy laser Download PDFInfo
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- CN204088870U CN204088870U CN201420509575.1U CN201420509575U CN204088870U CN 204088870 U CN204088870 U CN 204088870U CN 201420509575 U CN201420509575 U CN 201420509575U CN 204088870 U CN204088870 U CN 204088870U
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Abstract
The utility model relates to laser technology field, disclose a kind of lamp pump high power high energy laser, comprise the eyeglass that is all-trans, semi-reflective mirror sheet, in the reversion particle oscillation region between eyeglass and semi-reflective mirror sheet of being all-trans, be arranged at the laser cavity in described reversion particle oscillation region, for producing the generating device of laser of reversion particle in laser cavity, be arranged at the Q switching in the reversion particle oscillation region between laser cavity and semi-reflective mirror sheet, this Q switching is for controlling the reversion particle concentration in the reversion particle oscillation region of being all-trans between eyeglass and semi-reflective mirror sheet.The utility model ensure that the feature of former laser high power and macro-energy on the one hand, the power of Laser output can be made on the other hand large, obtain larger pulse energy, thus greatly improve the range of application of such laser, widened the sector application of laser.
Description
Technical field
The utility model relates to laser technology field, in particular, and particularly a kind of lamp pump high power high energy laser.
Background technology
There is due to laser the advantages such as high brightness, monochromaticjty, directivity, coherence, be subject to extensive concern, and in various aspects extensive uses such as national defense and military, industrial production, scientific researches.In industrial production, laser processing mode is a kind of mode utilizing laser beam and matter interaction characteristic to process material.Compared with traditional diamond-making technique, because laser processing has contactless, stressless deformation, heat-affected zone is little, machinable material is extensive, various complicated processing can be realized flexibly, high and the advantages such as steady quality of efficiency, have therefore defined the multiple technique for applying such as laser cutting, laser welding, laser drilling, laser mark, Laser Surface Treatment, part rapid shaping, and have been widely used in the industrial circles such as automobile, electronics, Aero-Space, metallurgy, machine-building.To realizing the production automation, improve the quality of products and labor productivity, minimizing material consumption, reduce environmental pollution etc. and play more and more important effect.
Laser is a kind of device that can send laser.In the prior art, be generally by Q switching, the output of the continuous laser of continuous wave laser is converted to high-frequency impulse to export, use the continuous wave laser pulse energy of this technology little, but the commercial Application requirement of high energy cannot be met.
Utility model content
The purpose of this utility model is the technical problem for existing in prior art, the lamp pump high power high energy laser providing a kind of pulse energy large.
In order to solve problem set forth above, the technical solution adopted in the utility model is:
A kind of lamp pump high power high energy laser, comprise the eyeglass that is all-trans, semi-reflective mirror sheet, in the reversion particle oscillation region between eyeglass and semi-reflective mirror sheet of being all-trans, be arranged at the laser cavity in described reversion particle oscillation region, for producing the generating device of laser of reversion particle in laser cavity, be arranged at the Q switching in the reversion particle oscillation region between laser cavity and semi-reflective mirror sheet, this Q switching is for controlling the reversion particle concentration in the reversion particle oscillation region of being all-trans between eyeglass and semi-reflective mirror sheet.
According to a preferred embodiment of the present utility model: the Q driver also comprising the on off state for controlling Q switching.
According to a preferred embodiment of the present utility model: also comprise a control system, this control system is connected with Q driver, generating device of laser.
According to a preferred embodiment of the present utility model: described generating device of laser comprises and is arranged at laser bar in laser cavity and xenon lamp, and is arranged at Laser Power Devices corresponding with xenon lamp outside laser cavity, and described Laser Power Devices are connected with control system.
Compared with prior art, the beneficial effects of the utility model are: the utility model increases threshold value in the chamber of laser by Q switching, the reversion particle of the upper energy level stoping this laser to produce forms vibration, thus make the reversion particle of energy level be formed accumulative, when reach capacity value time, the loss in Q chamber is reduced, the light generation of laser is allowed to set up rapidly, change the light energy in chamber into, output in Q chamber with single impulse form by fault offset out, the Laser output that power peak is original several times can be obtained, in turn ensure that the feature of former laser high power and macro-energy simultaneously, thus the range of application of such laser greatly improved, widen the sector application of laser.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of lamp pump high power high energy laser of the present utility model.
Description of reference numerals: 1, be all-trans eyeglass, 2, laser cavity, 3, Q switching, 4, semi-reflective mirror sheet, 5, Laser Power Devices, 6, control system, 7, Q driver, 8, laser bar, 9, xenon lamp.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
Consult shown in Fig. 1, the utility model provides a kind of lamp pump high power high energy laser, comprise the eyeglass 1 that is all-trans, semi-reflective mirror sheet 4, in the reversion particle oscillation region of being all-trans the upper energy level between eyeglass 1 and semi-reflective mirror sheet 4, (formed on energy level reversion particle after, after the particle of upper energy level becomes lower ability level particle, required photon can be discharged), be arranged at the laser cavity 2 in described reversion particle oscillation region, for producing the generating device of laser of reversion particle in laser cavity 2, be arranged at the Q switching 3 in the reversion particle oscillation region between laser cavity 2 and semi-reflective mirror sheet 4, this Q switching 3 is for controlling the reversion particle concentration in the reversion particle oscillation region of being all-trans between eyeglass 1 and semi-reflective mirror sheet 4, and when the reversion particle concentration of upper energy level reaches capacity, the Q cavity loss of Q switching 3 is reduced, the reversion particle light generation of energy level is allowed to set up rapidly being all-trans between eyeglass 1 and semi-reflective mirror sheet 4, change the light energy in chamber into.
The utility model also comprises the Q driver 7 of the on off state for controlling Q switching 3, and then can control the concentration of the reversion particle be all-trans between eyeglass 1 and semi-reflective mirror sheet 4.
Described generating device of laser comprises and is arranged at laser bar 8 in laser cavity 2 and xenon lamp 9, and is arranged at Laser Power Devices 5 corresponding with xenon lamp 9 outside laser cavity 2, and described Laser Power Devices 5 are connected with control system 6.In laser cavity 2, by the pulsed discharge of Laser Power Devices 5 pairs of xenon lamps 9, form certain frequency, the light wave (size and the light wave pulsewidth width of frequency can set according to different needs) of certain pulsewidth, the ceramic reflecting chamber of this light wave in laser cavity 2 is radiated on laser bar 8, excitation laser rod 8 is luminous, and then forms the reversion particle of upper energy level.
When reality uses, the Q switching 3 in the utility model and Q driver 7 can select different models as required, and it can't affect enforcement of the present utility model.
For the ease of controlling, the utility model also can comprise a control system 6, and this control system is connected with Q driver 7, generating device of laser (namely Laser Power Devices 5).Such scheme, makes the utility model according to different demands, can regulate the output of Laser Power Devices 5 and Q driver 7 by control system 6.
Principle of the present utility model is: threshold value in the chamber being added laser by Q switching 3, the reversion particle of the upper energy level stoping this laser to produce forms vibration, thus make the reversion particle of energy level be formed accumulative, when reach capacity value time, the loss in Q chamber is reduced, the light generation of laser is allowed to set up rapidly, change the light energy in chamber into, output in Q chamber with single impulse form by fault offset out, the Laser output that power peak is original several times can be obtained, in turn ensure that the feature of former laser high power and macro-energy simultaneously, thus the range of application of such laser greatly improved, widen the sector application of laser.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (4)
1. a lamp pump high power high energy laser, it is characterized in that: comprise the eyeglass that is all-trans (1), semi-reflective mirror sheet (4), be positioned at the reversion particle oscillation region between the eyeglass that is all-trans (1) and semi-reflective mirror sheet (4), be arranged at the laser cavity (2) in described reversion particle oscillation region, for producing the generating device of laser of reversion particle in laser cavity (2), be arranged at the Q switching (3) in the reversion particle oscillation region between laser cavity (2) and semi-reflective mirror sheet (4), this Q switching (3) is for controlling the reversion particle concentration in the reversion particle oscillation region of being all-trans between eyeglass (1) and semi-reflective mirror sheet (4).
2. lamp pump high power high energy laser according to claim 1, is characterized in that: the Q driver (7) also comprising the on off state for controlling Q switching (3).
3. lamp pump high power high energy laser according to claim 2, it is characterized in that: also comprise a control system (6), this control system is connected with Q driver (7), generating device of laser.
4. lamp pump high power high energy laser according to claim 3, it is characterized in that: described generating device of laser comprises and is arranged at laser bar (8) in laser cavity (2) and xenon lamp (9), and be arranged at laser cavity (2) the outside Laser Power Devices (5) corresponding with xenon lamp (9), and described Laser Power Devices (5) are connected with control system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509575.1U CN204088870U (en) | 2014-09-05 | 2014-09-05 | A kind of lamp pump high power high energy laser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509575.1U CN204088870U (en) | 2014-09-05 | 2014-09-05 | A kind of lamp pump high power high energy laser |
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| CN204088870U true CN204088870U (en) | 2015-01-07 |
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| CN201420509575.1U Active CN204088870U (en) | 2014-09-05 | 2014-09-05 | A kind of lamp pump high power high energy laser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247861A (en) * | 2016-10-15 | 2016-12-21 | 陈波 | Giant-pulse laser gun |
| CN108471043A (en) * | 2018-04-27 | 2018-08-31 | 国科世纪激光技术（天津）有限公司 | Acousto-optic Q modulation solid state laser and control method |
-
2014
- 2014-09-05 CN CN201420509575.1U patent/CN204088870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247861A (en) * | 2016-10-15 | 2016-12-21 | 陈波 | Giant-pulse laser gun |
| CN108471043A (en) * | 2018-04-27 | 2018-08-31 | 国科世纪激光技术（天津）有限公司 | Acousto-optic Q modulation solid state laser and control method |
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