CN105375327A - Four-cavity structure radio frequency laser - Google Patents
Four-cavity structure radio frequency laser Download PDFInfo
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- CN105375327A CN105375327A CN201510735977.2A CN201510735977A CN105375327A CN 105375327 A CN105375327 A CN 105375327A CN 201510735977 A CN201510735977 A CN 201510735977A CN 105375327 A CN105375327 A CN 105375327A
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Abstract
The invention provides a radio frequency laser, especially a four-cavity structure radio frequency laser. Four cavities comprise a central airtight laser cavity, and a light beam shaping cavity, a low power radio frequency cavity and a high power radio frequency cavity which encircle the airtight laser cavity. The four-cavity structure radio frequency laser mainly comprises four cavities and function parts attached to the four cavities; the whole of the four-cavity structure radio frequency laser employs an integrated structure, in which the airtight laser cavity is in the center, and the light beam shaping cavity, the low power radio frequency cavity and the high power radio frequency cavity are distributed on the periphery of the airtight laser cavity.
Description
Technical field
The present invention relates to laser, be specifically related to the radio frequency laser of four chamber structures.
Background technology
The traditional radio frequency laser existed in the market does not have four chamber structures.
The radio frequency laser that power is greater than hectowatt is all single cavity structure, comprises airtight laser cavity and is attached to each functional accessory outside laser cavity, and the installation site that do not have had just can only split, as separated in high power RF unit, DC power supply; The defect of this single cavity structure is exactly: complex structure, assembling difficulty, and it is poor to shield, and regulate difficulty, laser work efficiency is low.
Summary of the invention
In view of above-mentioned background situation, the invention provides simple, compact, the easy assembling of a kind of structure, do not leak, four chamber structure radio frequency lasers that Low emissivity, power are high, effective.
According to an aspect of the present invention, provide a kind of four chamber structure radio frequency lasers, four chambers comprise: the airtight laser cavity at center, and are centered around beam shaping chamber around airtight laser cavity, low-power radio frequency chamber, high power RF chamber; Four chamber structure radio frequency lasers mainly comprise four chambers and are attached to each functional accessory on four chambers; Four chamber structure radio frequency lasers entirety adopt airtight laser cavity interior, and beam shaping chamber, low-power radio frequency chamber, high power RF chamber are distributed in the integral structure around it.
In an example embodiment, a kind of four chamber structure radio frequency lasers, the center on one block of aluminium processes airtight laser cavity, reprocesses out light beam plastic chamber round airtight laser cavity, low-power radio frequency chamber, high power RF chamber.Process between low-power radio frequency chamber and airtight laser cavity and position, pre-ionization electrode hole is installed; Process between high power RF chamber and airtight laser cavity and position, radio frequency electrode hole is installed.Last in beam shaping chamber, low-power radio frequency chamber, high power RF chamber place respectively processes chamber cover plate position.
Be provided with positive electrode plate and negative electrode plate in airtight laser cavity, radio frequency electrode is connected with positive electrode plate through chamber shell.In one end of airtight laser cavity, completely reflecting mirror is installed, the other end is provided with partially reflecting mirror, be provided with fold back microscope base in the outside of partially reflecting mirror, fold back microscope base is provided with two panels speculum, the laser beam exported by partially reflecting mirror window is catadioptric in beam shaping chamber.Laser beam is shaped to close to the parallel output of circular light beam by the beam shaping mirror in beam shaping chamber.
High power RF chamber is made up of control unit, high power RF unit two parts, and inside is provided with high-power feed-through capacitor for introducing electric current, and side also has negative line connecting hole.
Low-power radio frequency chamber by driving allocation units, driver element, preionization unit three part forms, and is all that separately independently the wire between each unit is all arranged in wire casing, guarantees that line signal is interference-free like this between each unit.It is realized by coaxial a pair feed-through capacitor that control signal enters low-power radio frequency chamber from control unit, to prevent in high power RF unit radio-frequency current to the interference of control signal like this.
Beam shaping mirror and DC power supply two parts are installed in beam shaping chamber.
Preferably, four chamber structure radio frequency laser entirety are in cuboid.
Preferably, airtight laser cavity is positioned at the center of four chamber structure radio frequency lasers.
Preferably, beam shaping chamber, low-power radio frequency chamber, high power RF chamber are distributed in the periphery of airtight laser cavity.
Preferably, airtight laser cavity, beam shaping chamber, low-power radio frequency chamber, high power RF chamber process on one block of aluminium, and they are an entirety.
Preferably, outside beam shaping chamber, low-power radio frequency chamber, high power RF chamber, cover plate for sealing chamber is separately had.
Preferably, between low-power radio frequency chamber and airtight laser cavity, pre-ionization electrode is installed.
Preferably, between high power RF chamber and airtight laser cavity, radio frequency electrode is installed.
Preferably, in beam shaping chamber, beam shaping mirror and DC power supply are installed.
Preferably, be provided with positive electrode plate and negative electrode plate in airtight laser cavity, radio frequency electrode is connected with positive electrode plate through chamber shell.
Preferably, high power RF chamber is made up of control unit, high power RF unit, and is provided with high-power feed-through capacitor in chamber for introducing electric current, and side also has negative line connecting hole
Preferably, low-power radio frequency chamber by driving allocation units, driver element, preionization unit forms.
Preferably, be all that separately independently the wire between each unit is all arranged in wire casing, guarantees that line signal is interference-free like this between each unit in low-power radio frequency chamber.It is realized by coaxial a pair feed-through capacitor that control signal enters low-power radio frequency chamber from control unit, to prevent in high power RF unit radio-frequency current to the interference of control signal like this.
Preferably, be provided with completely reflecting mirror in one end of airtight laser cavity, the other end is provided with partially reflecting mirror, is provided with fold back microscope base in the outside of partially reflecting mirror, fold back microscope base is equipped with two panels speculum, and the laser beam exported by partially reflecting mirror window is catadioptric in beam shaping chamber.Laser beam is shaped to close to the parallel output of circular light beam by the beam shaping mirror in beam shaping chamber.
Compared with traditional radio frequency laser, the advantage such as four chamber structure radio frequency lasers have simple, compact, the easy assembling of structure, do not leak, Low emissivity, power are high, effective.
Accompanying drawing explanation
Describe example embodiment of the present invention in detail in conjunction with the following drawings, in accompanying drawing:
Fig. 1 shows the cross-sectional view of the four chamber structure radio frequency lasers according to example embodiment of the present invention.
Fig. 2 shows the right view of the four chamber structure radio frequency lasers according to example embodiment of the present invention, i.e. position, low-power radio frequency chamber;
Fig. 3 shows the left view of the four chamber structure radio frequency lasers according to example embodiment of the present invention, i.e. position, beam shaping chamber;
Fig. 4 shows the vertical view of the four chamber structure radio frequency lasers according to example embodiment of the present invention, i.e. position, high power RF chamber;
In accompanying drawing, same or analogous parts are represented by same or analogous reference number.
Embodiment
Four chamber structure radio frequency lasers of example embodiment of the present invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the cross-sectional view of the four chamber structure radio frequency lasers according to example embodiment of the present invention.
As shown in Figure 1, four chamber structure radio frequency laser entirety become cuboid, adopt four chamber structures, four chambers comprise the airtight laser cavity 2 in center, and be centered around beam shaping chamber 5 around airtight laser cavity 2, low-power radio frequency chamber 4, high power RF chamber 3, four chamber structure radio frequency laser mainly comprise four chambers and be attached to each functional accessory on four chambers.
Four chamber structure radio frequency lasers are as shown in Figure 1 that the center on one block of aluminium processes airtight laser cavity 2, have beam shaping chamber 5, low-power radio frequency chamber 4, high power RF chamber 3 round laser cavity reprocessing.Between low-power radio frequency chamber 4 and airtight laser cavity 2, process the position, hole of installing pre-ionization electrode 10, between high power RF chamber 3 and airtight laser cavity 2, process the position, hole of installing radio frequency electrode (positive electrode) 8.
In airtight laser cavity 2, be provided with positive electrode plate 6 and negative electrode plate 7 as shown in Figure 1, radio frequency electrode 8 is connected with positive electrode plate 6 through laser housing 1.
As shown in Fig. 2/3/4, be provided with total reflective mirror in one end of airtight laser cavity 2, total reflective mirror is arranged on and is all-trans on flange 15, and the other end is provided with partially reflecting mirror, and partially reflecting mirror is arranged on half anti-flange 16, is provided with fold back microscope base 17 in the outside of half anti-flange 16.
As shown in Figure 3, fold back microscope base 17 is provided with two panels speculum 33, the laser beam 30 exported by partially reflecting mirror window is catadioptric in beam shaping chamber 5.Laser beam 31 is shaped to close to the parallel output of circular laser beam 32 by the beam shaping mirror 34 in beam shaping chamber 5.
As shown in Figure 4, high power RF chamber 3 is made up of control unit 29, high power RF unit two parts, and inside is provided with high-power feed-through capacitor for introducing electric current, and side also has negative line connecting hole.
As shown in Figure 2, low-power radio frequency chamber 4 is made up of driving allocation units 18, driver element 19, preionization unit 20 3 part, all that separately independently the wire between each unit is all arranged in wire casing 22/23/24/25/26/27, guarantees that line signal is interference-free like this between each unit.It is realized by coaxial a pair feed-through capacitor that control signal enters low-power radio frequency chamber 4 from control unit 29, to prevent in high power RF unit radio-frequency current to the interference of control signal like this.
As shown in Figure 3, beam shaping mirror 34 and DC power supply 35 two parts are installed in beam shaping chamber 5.
Claims (18)
1. the radio frequency laser of a chamber structure; Wherein four chambers comprise: the airtight laser cavity at center, and are centered around beam shaping chamber around airtight laser cavity, low-power radio frequency chamber, high power RF chamber; The radio frequency laser of four chamber structures mainly comprises four chambers and is attached to each functional accessory on four chambers; The radio frequency laser entirety of four chamber structures adopts airtight laser cavity interior, and beam shaping chamber, low-power radio frequency chamber, high power RF chamber are distributed in the integral structure around it.
2. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Four chamber structure radio frequency laser entirety are in cuboid.
3. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Airtight laser cavity is positioned at the center of four chamber structure radio frequency lasers.
4. four chamber structure radio frequency lasers according to claim 1, is characterized in that,
Beam shaping chamber, low-power radio frequency chamber, high power RF chamber are distributed in the periphery of airtight laser cavity.
5. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Airtight laser cavity, beam shaping chamber, low-power radio frequency chamber, high power RF chamber process on one block of aluminium, and they are an entirety.
6. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Also comprise: outside beam shaping chamber, low-power radio frequency chamber, high power RF chamber, have cover plate for sealing chamber separately.
7. four chamber structure radio frequency lasers according to claim 6, is characterized in that:
One is had for the cover plate of sealing and dustproof outside beam shaping chamber.
8. four chamber structure radio frequency lasers according to claim 6, is characterized in that:
One is had for the cover plate of sealing and dustproof and shielding outside low-power radio frequency chamber.
9. four chamber structure radio frequency lasers according to claim 6, is characterized in that:
One is had for the cover plate of sealing and dustproof and shielding outside high power RF chamber.
10. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Between low-power radio frequency chamber and airtight laser cavity, pre-ionization electrode is installed.
11. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Between high power RF chamber and airtight laser cavity, radio frequency electrode is installed.
12. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Beam shaping mirror and DC power supply are installed in beam shaping chamber.
13. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
In airtight laser cavity, be provided with positive electrode plate and negative electrode plate, radio frequency electrode is connected with positive electrode plate through chamber shell.
14. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
In one end of airtight laser cavity, completely reflecting mirror is installed, at the other end, partially reflecting mirror is installed, be provided with fold back microscope base in the outside of partially reflecting mirror, fold back microscope base is equipped with two panels speculum, the laser beam exported by partially reflecting mirror window is catadioptric in beam shaping chamber.Laser beam is shaped to close to the parallel output of circular light beam by the beam shaping mirror in beam shaping chamber.
15. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
High power RF chamber is made up of control unit, high power RF unit, and is provided with high-power feed-through capacitor in chamber for introducing electric current, and side also has negative line connecting hole.
16. four chamber structure radio frequency lasers according to claim 1, is characterized in that:
Low-power radio frequency chamber by driving allocation units, driver element, preionization unit forms.
17. four chamber structure radio frequency lasers according to claim 16, is characterized in that: be all that separately independently the wire between each unit is all arranged in wire casing, guarantees that line signal is interference-free like this between each unit in low-power radio frequency chamber; It is realized by coaxial a pair feed-through capacitor that control signal enters low-power radio frequency chamber from control unit, to prevent in high power RF unit radio-frequency current to the interference of control signal like this.
18. four chamber structure radio frequency lasers according to claim 1, is characterized in that: four chamber structure radio frequency lasers primarily of one airtight laser cavity, beam shaping chamber, low-power radio frequency chamber, high power RF chamber and adhere to positive plate on it, negative plate, radio frequency electrode, pre-ionization electrode, completely reflecting mirror, partially reflecting mirror, the flange that is all-trans, half anti-flange, mirror of turning back, beam shaping mirror, DC power supply, control unit, high power RF unit, drive allocation units, driver element, preionization unit, these parts of cooling system composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735977.2A CN105375327B (en) | 2015-11-03 | 2015-11-03 | Four-cavity structure radio frequency laser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510735977.2A CN105375327B (en) | 2015-11-03 | 2015-11-03 | Four-cavity structure radio frequency laser |
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| CN105375327A true CN105375327A (en) | 2016-03-02 |
| CN105375327B CN105375327B (en) | 2020-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075731A1 (en) * | 2015-11-03 | 2017-05-11 | 徐海军 | Radio frequency laser with four chamber structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6028287A (en) * | 1983-07-27 | 1985-02-13 | Hitachi Ltd | Laser generator |
| CN202206025U (en) * | 2011-06-27 | 2012-04-25 | 武汉晶石光电技术有限公司 | Pipe cavity structure of slip type carbon dioxide laser |
| CN102810810A (en) * | 2012-03-02 | 2012-12-05 | 中国科学院光电研究院 | Single-cavity dual-electrode discharging cavity and quasimolecule laser |
| CN205122989U (en) * | 2015-11-03 | 2016-03-30 | 北京热刺激光技术有限责任公司 | Four chamber arrangement radio frequency laser instruments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075731A1 (en) * | 2015-11-03 | 2017-05-11 | 徐海军 | Radio frequency laser with four chamber structure |
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Effective date of registration: 20210513 Address after: 317500 No.2 scientific research plant, area B, SME Incubation Park, No.2 Jintang North Road, Wenling East New District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Thermal Stimulation Optical Technology Co.,Ltd. Address before: 100016 5th floor, M8a, yard 1, Jiuxianqiao East Road, Chaoyang District, Beijing Patentee before: BEIJING RECI LASER TECHNOLOGY Co.,Ltd. |