CN207183787U - A kind of more rod laser pump cavities of single lamp - Google Patents
A kind of more rod laser pump cavities of single lamp Download PDFInfo
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- CN207183787U CN207183787U CN201720839783.1U CN201720839783U CN207183787U CN 207183787 U CN207183787 U CN 207183787U CN 201720839783 U CN201720839783 U CN 201720839783U CN 207183787 U CN207183787 U CN 207183787U
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- cavity
- xenon lamp
- crystal bar
- laser
- end cap
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Abstract
It the utility model is related to technical field of solid laser, more particularly to a kind of more rod laser pump cavities of single lamp.Including cavity, pumping xenon lamp, laser crystal bar, shell, end cap, cavity base, xenon lamp gland, crystal bar gland, coolant water inlet, coolant delivery port；Pumping xenon lamp all the way is placed in parallel in cavity, laser crystal bar, opposite side are placed in parallel two-way laser crystal bar to the placement of pumping xenon lamp side all the way；End cap is fixed on the both ends of cavity and shell, sets cooling passage in end cap, coolant water inlet, coolant delivery port connect with cooling passage.Be arranged in parallel pumping xenon lamp all the way and three road laser crystal bars in cavity, forms three-level amplification system, can realize the amplification feature of high-gain and high energy storage simultaneously, and then improve the pumping efficiency and delivery efficiency of whole laser system；Single-pass water-cooling channel is acted in xenon lamp and three road crystal bars, makes simplifying the structure for laser, volume-diminished, and cost reduces.
Description
Technical field
It the utility model is related to technical field of solid laser, more particularly to a kind of more rod laser pump cavities of single lamp.
Background technology
Since graceful (T.Maiman) first ruby laser of nineteen sixty plum is born, laser science and technology are sent out rapidly
Exhibition, shows wide application prospect.Laser is widely used in fields such as scientific research, military affairs, medical treatment, scientific research, industry, Gao Gong
Rate, the laser developments of big energy are particularly rapid.Laser pump cavity is the important component of laser resonant cavity, and laser pump cavity directly affects sharp
The conversion efficiency and laser activity of light device.The effect of laser pump cavity is that the radiation sent from pump light source is converged into laser work thing
In matter.Laser pump cavity also determines laser work in addition to good coupling is provided between pump light source and working-laser material
The distribution of pumping density on material, so as to influence the uniformity of light beam, divergence and optical distortion..
Existing laser pump cavity is mainly single lamp double stick and double lamp double sticks.There is complicated, build is big, light radiation utilizes
Rate is low, cost is high, high-gain can not be realized simultaneously with high energy storage the deficiencies of.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of more rod laser pump cavities of single lamp.Simple in construction, body
Product is small, can realize high-gain and high energy storage simultaneously, and then improves the pumping efficiency and delivery efficiency of whole laser system.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of more rod laser pump cavities of single lamp, including cavity, pumping xenon lamp, laser crystal bar, shell, end cap, cavity base, xenon
Lamp gland, crystal bar gland, coolant water inlet, coolant delivery port；Pumping xenon lamp all the way, pump are placed in parallel in the cavity
Laser crystal bar, opposite side are placed in parallel two-way laser crystal bar to the placement of Pu xenon lamp side all the way；End cap be fixed on cavity with it is outer
The both ends of shell, end cap is interior to set cooling passage, and coolant water inlet, coolant delivery port connect with cooling passage.
Be arranged in parallel pumping xenon lamp passage all the way and three road laser crystal bar passages in the cavity, in pumping xenon lamp passage
Anti-ultraviolet radiation quartz ampoule is set, and passage left and right ends communicate with the cooling passage of end cap respectively.
The cavity is formed for suprasil sleeve pipe, and closed cavity is formed between cavity and shell, height is filled with cavity
The magnesium oxide powder of reflectivity.
The cavity is runway chamber, and the laser crystal bar is cylinder.
It is close by rubber ring between xenon lamp gland, crystal bar gland and end cap between the end cap and cavity and shell
Envelope, is fixed by screw；The cavity base is fixed by screws in cavity bottom.
The shell is made with cavity base using 7050 aircraft aluminum material.
Compared with prior art, the beneficial effects of the utility model are：
Be arranged in parallel pumping xenon lamp all the way and three road laser crystal bars in cavity, by designing the installation site of crystal bar,
Three-level amplification system is formed, the amplification feature of high-gain and high energy storage can be realized simultaneously；Single-pass water-cooling channel acts on xenon lamp
With in three road crystal bars, making simplifying the structure for laser, volume-diminished, cost reduces.
Brief description of the drawings
Fig. 1 is the utility model structural representation front view；
Fig. 2 is the utility model structural representation top view；
Fig. 3 is the utility model structural representation side view.
In figure：The left right xenon lamps of xenon lamp gland 7- of 1- cavity 2- shell 3- left end cap 4- right end cap 5- cavity bases 6-
Gland 8-crystal bar gland a 9- crystal bar gland b 10- crystal bar gland c 11- crystal bar gland d 12- crystal bar glands e
13- crystal bar gland f 14- coolant water inlet 15- coolant delivery ports
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As Figure 1-3, the more rod laser pump cavities of a kind of single lamp, including cavity 1, pumping xenon lamp, laser crystal bar, shell 2, a left side
End cap 3, right end cap 4, cavity base 5, left xenon lamp gland 6, right xenon lamp gland 7, crystal bar gland a8, crystal bar gland b9, crystalline substance
Body rod gland c10, crystal bar gland d11, crystal bar gland e12, crystal bar gland f13, coolant water inlet 14, coolant go out
The mouth of a river 15.Left end cap 3 is fixed on the both ends of cavity 1 and shell 2 with right end cap 4, and left end cap 3 is with setting coolant in right end cap 4
Passage, coolant water inlet 14, coolant delivery port 15 connect with cooling passage.
Between left end cap 3, right end cap 4 and cavity 1 and shell 2, left xenon lamp gland 6, right xenon lamp gland 7, crystal bar gland
A8, crystal bar gland b9, crystal bar gland c10, crystal bar gland d11, crystal bar gland e12, crystal bar gland f13 and a left side
Between end cap 3, right end cap 4, by seal with elastometic washer, fixed by screw.Cavity base 5 is fixed by screws in the bottom of cavity 1
Portion.
Cavity 1 is made up of suprasil sleeve pipe, and closed cavity is formed between cavity 1 and shell 2, is filled with cavity high anti-
Penetrate the magnesium oxide powder of rate.Cavity 1 is runway chamber, and laser crystal bar is cylinder.
Be arranged in parallel pumping xenon lamp passage all the way and three road laser crystal bar passages in cavity 1, and pumping xenon lamp is as pumping
Source, the radiation of crystal bar respective wavelength is converted electrical energy into, population inversion is realized in crystal bar, so as to realize that laser is defeated
Go out.Three road laser crystal bar installation sites are that pumping xenon lamp side is placed all the way, and opposite side is placed in parallel two-way.In order to simultaneously real
The high-gain and the amplification feature of high energy storage, the installation site of three road crystal bars of existing crystal bar should follow two crystalline substances being relatively large in diameter
The principle that body rod is more closely placed apart from xenon lamp, in order to realize the high energy storage of large-size crystals rod, the less crystal of diameter
Rod with xenon lamp interval place all the way by crystal bar, in order to realizes the amplification feature of high-gain under small-signal.
Anti-ultraviolet radiation quartz ampoule is set in pumping xenon lamp passage, passage left and right ends respectively with left end cap 3, right end cap 4
Cooling passage communicate, realize the former radiating with gain media of pumping.
Single-pass water-cooling channel is acted in xenon lamp and three road crystal bars.Cooling passage realizes the radiating of crystal bar, effectively
Reduce thermally induced birefringence and hot focus effect because of caused by temperature height.Exported for three-level laser amplifier, single-pass water-cooling system
Design not only make simplifying the structure for laser, and reduce laser dimensions, reduce an effective measures of cost of manufacture.
The utility model shell 2, left end cap 3, right end cap 4, cavity base 5 are made using 7050 aircraft aluminum material,
7050 aircraft aluminum material have high intensity and the performance of anti-strip corrosion and stress corrosion resistant fracture, have good machinery
Performance.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
- A kind of 1. more rod laser pump cavities of single lamp, it is characterised in that：Including cavity, pumping xenon lamp, laser crystal bar, shell, end cap, chamber Body base, xenon lamp gland, crystal bar gland, coolant water inlet, coolant delivery port；Pump all the way is placed in parallel in the cavity Pu xenon lamp, laser crystal bar, opposite side are placed in parallel two-way laser crystal bar to the placement of pumping xenon lamp side all the way；End cap is fixed on The both ends of cavity and shell, end cap is interior to set cooling passage, and coolant water inlet, coolant delivery port and cooling passage connect It is logical.
- A kind of 2. single more rod laser pump cavities of lamp according to claim 1, it is characterised in that：It is be arranged in parallel all the way in the cavity Pumping xenon lamp passage and three road laser crystal bar passages, pumping xenon lamp passage is interior to set anti-ultraviolet radiation quartz ampoule, passage or so Both ends communicate with the cooling passage of end cap respectively.
- A kind of 3. single more rod laser pump cavities of lamp according to claim 1, it is characterised in that：The cavity is suprasil sleeve pipe Form, closed cavity is formed between cavity and shell, the magnesium oxide powder of high reflectance is filled with cavity.
- A kind of 4. single more rod laser pump cavities of lamp according to claim 1, it is characterised in that：The cavity is runway chamber, described Laser crystal bar is cylinder.
- A kind of 5. single more rod laser pump cavities of lamp according to claim 1, it is characterised in that：The end cap and cavity and shell it Between, between xenon lamp gland, crystal bar gland and end cap, by seal with elastometic washer, fixed by screw；The cavity base passes through Screw is fixed on cavity bottom.
- A kind of 6. single more rod laser pump cavities of lamp according to claim 1, it is characterised in that：The shell is adopted with cavity base Made of 7050 aircraft aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839783.1U CN207183787U (en) | 2017-07-12 | 2017-07-12 | A kind of more rod laser pump cavities of single lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839783.1U CN207183787U (en) | 2017-07-12 | 2017-07-12 | A kind of more rod laser pump cavities of single lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183787U true CN207183787U (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839783.1U Active CN207183787U (en) | 2017-07-12 | 2017-07-12 | A kind of more rod laser pump cavities of single lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN207183787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991397A (en) * | 2021-10-28 | 2022-01-28 | 河北工业大学 | Solid laser array amplifier |
-
2017
- 2017-07-12 CN CN201720839783.1U patent/CN207183787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991397A (en) * | 2021-10-28 | 2022-01-28 | 河北工业大学 | Solid laser array amplifier |
| CN113991397B (en) * | 2021-10-28 | 2023-06-27 | 河北工业大学 | Solid laser array amplifier |
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