CN106299999A - A kind of method preventing Crystal Breakup - Google Patents
A kind of method preventing Crystal Breakup Download PDFInfo
- Publication number
- CN106299999A CN106299999A CN201610896291.6A CN201610896291A CN106299999A CN 106299999 A CN106299999 A CN 106299999A CN 201610896291 A CN201610896291 A CN 201610896291A CN 106299999 A CN106299999 A CN 106299999A
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- China
- Prior art keywords
- crystal
- laser
- laser work
- breakup
- work crystal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state lasers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention discloses a kind of method preventing Crystal Breakup, comprise the following steps: laser work crystal is put into the groove of support, being utilized through the screw of support, that laser work crystal carries out left and right is fixing, and the distance of the upper and lower distance groove of laser work crystal is 0.1mm；Metal block is added, to complete the clamping of laser work crystal between laser work crystal and screw；After laser work crystal, set gradually reflecting mirror, frequency-doubling crystal, outgoing mirror, coupling eyeglass is set before laser work crystal, chip of laser is set before coupling eyeglass；After device before and after laser work crystal is provided with, laser work crystal is operated, and its operating temperature is 30 40 DEG C.By the way, rupturing of laser work crystal can be prevented when high temperature, high power pump.
Description
Technical field
The present invention relates to field of lasers, particularly relate to a kind of method preventing Crystal Breakup.
Background technology
Laser instrument is a kind of equipment that can launch laser, owing to laser beam is tiny, good directionality, is widely used in
The multiple fields such as medical treatment, military, industry and communication.Laser instrument includes gas laser, solid state laser, liquid laser and half
Conductor laser.Wherein, solid state laser be medium be the laser instrument of solid, solid state laser is according to the shape of laser medium not
With being divided into pole laser instrument, slab laser, thin-sheet laser and optical fiber laser.
Solid state laser is frequently with materials such as crystal as laser medium, but crystal is in the course of the work, when its adstante febre,
Owing to the expansion rate of above-below direction is more than left and right directions, and border and central temperature there are differences so that crystal is susceptible to brokenly
Split, reduce the quality of laser instrument.
Summary of the invention
It is an object of the invention to solve at least one problem above-mentioned, it is provided that a kind of method preventing Crystal Breakup.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provides a kind of and prevents Crystal Breakup
Method, comprises the following steps: laser work crystal is put into the groove of support, is utilized through the screw of support to laser work
It is fixing that crystal carries out left and right, and the distance of the upper and lower distance groove of laser work crystal is 0.1mm；Brilliant at laser work
Metal block is added, to complete the clamping of laser work crystal between body and screw；Set gradually anti-after laser work crystal
Penetrate mirror, frequency-doubling crystal, outgoing mirror, coupling eyeglass is set before laser work crystal, chip of laser is set before coupling eyeglass；
After device before and after laser work crystal is provided with, laser work crystal is operated, and its operating temperature is 30-40 DEG C.
Wherein, chip of laser, coupling eyeglass, laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror set gradually
In v-shaped cavity.
Wherein, coupling eyeglass, reflecting mirror, frequency-doubling crystal, outgoing mirror are arranged on support, and each support sets gradually.
Wherein, it is provided with heat dissipation base bottom chip of laser.
Wherein, laser work crystal, reflecting mirror, frequency-doubling crystal, the bottom of outgoing mirror are provided with heat dissipation base.
Wherein, the lower section of heat dissipation base is provided with radiator.
Wherein, radiator is provided with critesistor.
Wherein, the operating temperature of laser work crystal is 35 DEG C.
Wherein, chip of laser, coupling eyeglass, laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror, support, dissipate
Hot base, radiator, critesistor constitute laser instrument.
The invention has the beneficial effects as follows: be different from the situation of prior art, the method bag preventing Crystal Breakup of the present invention
Include the method for clamping of laser work crystal, the set-up mode of light path element and the operating temperature of laser work crystal.Particularly as follows: will
The left and right of laser work crystal is fixed in the groove of support, is specially and is fixed with the screw through support, and at screw
And it is provided with metal block between laser work crystal；Laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror set gradually
Constitute light path part；The operating temperature of laser work crystal is 30-40 DEG C.By the way, laser work is clamped by side
Make crystal, and the upper and lower of laser work crystal is reserved with space, crystal can be avoided big due to the expansion rate of above-below direction
Produce in left and right directions ruptures.When the operating temperature of laser work crystal is 30-40 DEG C, can avoid due to crystal boundaries
There are differences with central temperature and rupturing of producing.By arranging the lumen type of opticator so that laser work crystal is at high temperature
Time, also can send laser.
Accompanying drawing explanation
Fig. 1 is the structural representation of crystal place of the present invention laser instrument；
Fig. 2 is the structural representation that laser work crystal of the present invention is fixed in support.
Detailed description of the invention
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
The present embodiment prevents the method for Crystal Breakup from comprising the following steps:
A., laser work crystal is put into the groove of support, and the screw being utilized through support carries out a left side to laser work crystal
Right fixing, the distance of the upper and lower distance groove of laser work crystal is 0.1mm.
Owing to laser work crystal is at adstante febre, the expansion rate of above-below direction is more than the expansion rate of left and right directions, therefore, and will
It is fixed around, interspaces the most in advance, can avoid expanding the splintering problem caused.Especially in relatively high power pumping, produce
During bigger heat, crystal is not easily broken.
B. between laser work crystal and screw, metal block is added, to complete the clamping of laser work crystal.
The method of clamping of laser work crystal, specifically, screw is screwed into from the side of support, withstands metal block, and metal is sliding
Block withstands laser work crystal again.In the present embodiment, the support at laser work crystal place is handware.By handware and
Metal block can control the temperature of laser work crystal.
C. after laser work crystal, set gradually reflecting mirror, frequency-doubling crystal, outgoing mirror, set before laser work crystal
Put coupling eyeglass, chip of laser is set before coupling eyeglass.
By arranging said apparatus, it is achieved the structure of laser instrument.Wherein, reflecting mirror, frequency-doubling crystal, the side of setting of outgoing mirror
The lumen type that formula is formed, can send laser when high temperature.
D. after the device before and after laser work crystal is provided with, laser work crystal is operated, its operating temperature
For 30-40 DEG C.
The operating temperature of laser work crystal is controlled in the condition of high temperature, such as 30-40 DEG C, crystal boundaries and center can be avoided
Temperature there are differences the splintering problem caused.In the present embodiment, the operating temperature of laser work crystal preferably 35 DEG C.
Referring to Fig. 1, Fig. 2, chip of laser 11, coupling eyeglass 12, laser work crystal 13, reflecting mirror 14, frequency multiplication are brilliant
Body 15, outgoing mirror 16 are successively set in v-shaped cavity, coupling eyeglass 12, laser work crystal 13, reflecting mirror 14, frequency-doubling crystal 15,
Outgoing mirror 16 is arranged on support (figure is not marked), and each support sets gradually.Wherein, the heat radiation end it is provided with bottom chip of laser 11
Seat 17, laser work crystal 13, reflecting mirror 14, frequency-doubling crystal 15, the bottom of outgoing mirror 16 are provided with heat dissipation base 18, heat dissipation base
17, being provided with radiator 19 below heat dissipation base 18, radiator 19 is provided with critesistor 20.The design of above-mentioned light path so that swash
Light work crystal 13 can be operated in higher temperature.
Wherein, chip of laser 11, coupling eyeglass 12, laser work crystal 13, reflecting mirror 14, frequency-doubling crystal 15, output
Mirror 16, support, heat dissipation base 17, heat dissipation base 18, radiator 19, critesistor 20 constitute laser instrument.The laser of the present embodiment
Device can prevent rupturing of laser work crystal 13 when high temperature, high power pump.
Wherein, the fixation procedure of laser work crystal 13 is, screw 21 is screwed into from the side of support, props up metal block
22, metal block 22 withstands laser work crystal 13 so that laser work crystal 13 left and right sides is the most clamped.
In sum, the method preventing Crystal Breakup of the present invention includes the method for clamping of laser work crystal, light path unit
The set-up mode of part and the operating temperature of laser work crystal.Particularly as follows: the left and right of laser work crystal is fixed on support
In groove, it is specially and is fixed with the screw through support, and it is sliding to be provided with metal between screw and laser work crystal
Block；Laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror set gradually composition light path part；The work of laser work crystal
Temperature is 30-40 DEG C.By the way, by side clamp laser work crystal, and the top of laser work crystal and under
Portion is reserved with space, and crystal can be avoided owing to the expansion rate of above-below direction is more than left and right directions and rupturing of producing.When laser work
Make the operating temperature of crystal when being 30-40 DEG C, can avoid due to rupturing that crystal boundaries and central temperature there are differences and produce.
By arranging the lumen type of opticator so that laser work crystal, when high temperature, also can send laser.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (9)
1. the method preventing Crystal Breakup, it is characterised in that comprise the following steps:
Laser work crystal is put into the groove of support, and the screw being utilized through support carries out a left side to described laser work crystal
Right fixing, the distance of the upper and lower distance groove of described laser work crystal is 0.1mm；
Metal block is added, to complete the clamping of laser work crystal between described laser work crystal and screw；
After described laser work crystal, set gradually reflecting mirror, frequency-doubling crystal, outgoing mirror, set before described laser work crystal
Put coupling eyeglass, chip of laser is set before described coupling eyeglass；
After device before and after described laser work crystal is provided with, described laser work crystal is operated, its work temperature
Degree is for 30-40 DEG C.
The method preventing Crystal Breakup the most according to claim 1, it is characterised in that described chip of laser, coupling mirror
Sheet, laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror are successively set in v-shaped cavity.
The method preventing Crystal Breakup the most according to claim 2, it is characterised in that described coupling eyeglass, reflecting mirror, times
Frequently crystal, outgoing mirror are arranged on support, and each support sets gradually.
The method preventing Crystal Breakup the most according to claim 3, it is characterised in that be provided with bottom described chip of laser
Heat dissipation base.
The method preventing Crystal Breakup the most according to claim 4, it is characterised in that described laser work crystal, reflection
Mirror, frequency-doubling crystal, the bottom of outgoing mirror are provided with heat dissipation base.
The method preventing Crystal Breakup the most according to claim 5, it is characterised in that the lower section of described heat dissipation base is provided with
Radiator.
The method preventing Crystal Breakup the most according to claim 6, it is characterised in that described radiator is provided with temperature-sensitive electricity
Resistance.
The method preventing Crystal Breakup the most according to claim 7, it is characterised in that the work of described laser work crystal
Temperature is 35 DEG C.
The method preventing Crystal Breakup the most according to claim 8, it is characterised in that described chip of laser, coupling mirror
Sheet, laser work crystal, reflecting mirror, frequency-doubling crystal, outgoing mirror, support, heat dissipation base, radiator, critesistor constitute laser
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896291.6A CN106299999A (en) | 2016-10-14 | 2016-10-14 | A kind of method preventing Crystal Breakup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896291.6A CN106299999A (en) | 2016-10-14 | 2016-10-14 | A kind of method preventing Crystal Breakup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106299999A true CN106299999A (en) | 2017-01-04 |
Family
ID=57717520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896291.6A Pending CN106299999A (en) | 2016-10-14 | 2016-10-14 | A kind of method preventing Crystal Breakup |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5561684A (en) * | 1994-12-29 | 1996-10-01 | Santa Fe Laser Co., Inc. | Laser diode pumped solid state laser construction |
| US5832015A (en) * | 1994-09-20 | 1998-11-03 | Fuji Photo Film Co., Ltd. | Laser-diode-pumped solid-state laser |
| WO2006020925A3 (en) * | 2004-08-12 | 2006-05-26 | Spectra Physics | High thermal-conductivity materials for a cooled laser gain assembly |
| CN102570250A (en) * | 2011-04-06 | 2012-07-11 | 北京国科世纪激光技术有限公司 | Optical crystal heat radiation apparatus and optical crystal heat radiation system |
| CN102591013A (en) * | 2012-03-23 | 2012-07-18 | 中国工程物理研究院激光聚变研究中心 | Method for improving optical element additional surface shape caused by force of gravity, and clamping system thereof |
| CN105207044A (en) * | 2015-10-12 | 2015-12-30 | 哈尔滨工业大学 | Crystal clamping frame with crystal temperature control function |
-
2016
- 2016-10-14 CN CN201610896291.6A patent/CN106299999A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5832015A (en) * | 1994-09-20 | 1998-11-03 | Fuji Photo Film Co., Ltd. | Laser-diode-pumped solid-state laser |
| US5561684A (en) * | 1994-12-29 | 1996-10-01 | Santa Fe Laser Co., Inc. | Laser diode pumped solid state laser construction |
| WO2006020925A3 (en) * | 2004-08-12 | 2006-05-26 | Spectra Physics | High thermal-conductivity materials for a cooled laser gain assembly |
| CN102570250A (en) * | 2011-04-06 | 2012-07-11 | 北京国科世纪激光技术有限公司 | Optical crystal heat radiation apparatus and optical crystal heat radiation system |
| CN102591013A (en) * | 2012-03-23 | 2012-07-18 | 中国工程物理研究院激光聚变研究中心 | Method for improving optical element additional surface shape caused by force of gravity, and clamping system thereof |
| CN105207044A (en) * | 2015-10-12 | 2015-12-30 | 哈尔滨工业大学 | Crystal clamping frame with crystal temperature control function |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190531 |
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| AD01 | Patent right deemed abandoned |