CN103337446B - Both-end electrode tubular noble gas discharge lamp - Google Patents
Both-end electrode tubular noble gas discharge lamp Download PDFInfo
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- CN103337446B CN103337446B CN201310221390.0A CN201310221390A CN103337446B CN 103337446 B CN103337446 B CN 103337446B CN 201310221390 A CN201310221390 A CN 201310221390A CN 103337446 B CN103337446 B CN 103337446B
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Abstract
The invention discloses a kind of both-end electrode tubular noble gas discharge lamp, described noble gas discharge lamp comprises tubular lamp body and two annular electrodes, described tubular lamp body has ring packing space, two annular electrodes are arranged on respectively the two ends in described ring packing space accordingly, in described ring packing space, vacuum filling has inert gas, each annular electrode comprises annular electrode dish, on first end face inside tubular lamp body of described annular electrode dish, be evenly provided with multiple electric discharge end points, the lateral surface of described annular electrode dish or the second end face are provided with power connector end, described the second end face is positioned at the contrary one side of described the first end face, described power connector end is positioned at the outside of tubular lamp body through tubular lamp body. the present embodiment can be realized the even synchronous pump to laser medium, reduces the wastage, and raises the efficiency, thereby improves superpower laser performance.
Description
Technical field
The present invention relates to the high power laser light technology category in laser technique field, particularly relate to a kind of both-end electrode containerShape noble gas discharge lamp. Wherein, lamp pump technology is as one of major technique of laser instrument, its pumping effect and pumpingLamp is closely related.
Background technology
The arc lamp pump mode that existing solid state laser pumping source adopts, pumping homogeneity is very poor, and pump light transmission is damagedConsume greatlyr, pumping efficiency is low, and thermal losses is large, and laser-conversion efficiency is low.
Existing noble gas discharge lamp is straight clavate shape, and the efficiency of light energy utilization is lower.
Summary of the invention
The object of the invention is, a kind of both-end electrode tubular noble gas discharge lamp is provided, can realize laser mediumEvenly synchronous pump, reduces the wastage, and raises the efficiency, thereby improves superpower laser performance.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize:
A kind of both-end electrode tubular noble gas discharge lamp, described noble gas discharge lamp comprises tubular lamp body and two annularsElectrode, described tubular lamp body has ring packing space, and two annular electrodes are arranged on respectively described ring packing accordinglyThe two ends in space, in described ring packing space, vacuum filling has inert gas, and each annular electrode comprises annular electrode dish,On first end face inside tubular lamp body of described annular electrode dish, be evenly provided with multiple electric discharge end points, described annularThe lateral surface of electrode disk or the second end face are provided with power connector end, and described the second end face is positioned at the phase of described the first end faceAnti-one side, described power connector end is positioned at the outside of tubular lamp body through tubular lamp body.
Both-end electrode tubular noble gas discharge lamp as above, the lateral surface of described tubular lamp body is connected with refractive body.
Both-end electrode tubular noble gas discharge lamp as above, described tubular lamp body comprises outer tube and arranges within the outer tubeThe inner tube of portion, forms described ring packing space between described inner and outer tubes, vacuum filling in described ring packing spaceHave inert gas, described electric discharge end points is positioned at described ring packing space.
Both-end electrode tubular noble gas discharge lamp as above, described tubular lamp body is made up of quartz glass.
Both-end electrode tubular noble gas discharge lamp as above, described electric discharge end points is that columnar dicsharge end points or bulb are putElectricity end points.
Both-end electrode tubular noble gas discharge lamp as above, described electric discharge end points is the side that is threaded or weldsFormula is fixed on described annular electrode dish.
Both-end electrode tubular noble gas discharge lamp as above, described annular electrode dish is made up of cerium tungsten alloy material.
Feature and the advantage of both-end electrode tubular noble gas discharge lamp of the present invention are:
1, the structure that adopts evenly fixing multiple electric discharge end points on annular electrode dish, makes annular electrode can realize pumpThe high efficiency light-emitting of Pu lamp, the utilization rate of raising pump light; Can realize the even synchronous pump to laser medium, reduceLoss, raises the efficiency, thereby improves superpower laser performance.
2, the two ends in the ring packing space of its tubular lamp body, aim at annular electrode mutually, the electricity of each annular electrodeThe quantity of source connection is one, and power connector end is positioned at the outside of tubular lamp body, power connector end through tubular lamp bodyBe connected with power supply, so make only to need being connected between tubular noble gas discharge lamp and power supply two wires of both positive and negative polarity to beCan, connect very convenient.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, required use in describing embodiment belowAccompanying drawing be briefly described, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, rightIn those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawingsOther accompanying drawing.
Fig. 1 is that the master of both-end electrode tubular noble gas discharge lamp of the present invention looks schematic diagram;
Fig. 2 is the A-A line generalized section of Fig. 1;
Fig. 3 is that the master of the annular electrode of the first embodiment of both-end electrode tubular noble gas discharge lamp of the present invention looksSchematic diagram;
Fig. 4 is the side-looking of the annular electrode of the first embodiment of both-end electrode tubular noble gas discharge lamp of the present inventionGeneralized section;
Fig. 5 is the overlooking of annular electrode of the first embodiment of both-end electrode tubular noble gas discharge lamp of the present inventionSchematic diagram;
Fig. 6 is that the master of the annular electrode of the second embodiment of both-end electrode tubular noble gas discharge lamp of the present invention looksSchematic diagram;
Fig. 7 is the looking up of annular electrode of the second embodiment of both-end electrode tubular noble gas discharge lamp of the present inventionSchematic diagram;
Fig. 8 is that the master of the annular electrode of the second embodiment of both-end electrode tubular noble gas discharge lamp of the present invention looksGeneralized section.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeGround is described, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. BaseEmbodiment in the present invention, those of ordinary skill in the art are not making obtain under creative work prerequisite allOther embodiment, belong to the scope of protection of the invention.
Shown in Fig. 1 and Fig. 2, the embodiment of the present invention has proposed a kind of both-end electrode tubular noble gas discharge lamp, itsComprise tubular lamp body 1 and two annular electrodes 2, described tubular lamp body 1 has ring packing space, two annular electrodes2 are arranged on respectively the two ends in described ring packing space accordingly, and in described ring packing space, vacuum filling has indifferent gasBody 1a, that is, the inside of tubular lamp body 1 vacuumizes, make it to recharge under vacuum state into inert gas 1a (asXenon, krypton etc.). Each annular electrode 2 comprises annular electrode dish 2a, described annular electrode dish 2a towards tubular lamp body 1On the first end face of inner side, be evenly provided with multiple electric discharge end points 2b, the lateral surface or second of described annular electrode dish 2aEnd face is provided with power connector end 2c, and described the second end face is positioned at the contrary one side of described the first end face, described power supplyLink 2c is positioned at the outside of tubular lamp body 1 through tubular lamp body 1.
In the embodiment showing at Fig. 1, the power connector end 2c of described annular electrode 2 is connected to annular electrode dish 2aLateral surface on, as shown in Figures 3 to 5; In another embodiment, the power supply of described annular electrode 2 ' connectsEnd 2c ' can be connected on the second end face of annular electrode dish 2a, as shown in Figure 6 to 8.
In the noble gas discharge lamp of the present embodiment, the two ends in the ring packing space of its tubular lamp body 1, by annular electrode2 aim at mutually, and the quantity of the power connector end 2c of each annular electrode 2 (2 ') (2c ') is one, and power supply connectsConnect end 2c (2c ') is positioned at tubular lamp body 1 outside through tubular lamp body 1, power connector end is connected with power supply,So make only to need being connected between tubular noble gas discharge lamp and power supply two wires of both positive and negative polarity, connect veryConvenient. In addition, the present embodiment adopts the structure of evenly fixing multiple electric discharge end points 2b on annular electrode dish 2a, makesAnnular electrode 2 (2 ') can be realized the high efficiency light-emitting of pumping lamp, improves the utilization rate of pump light. At annular electrodeThe quantity of the upper fixing electric discharge end points 2b of dish 2a is more than two, for example 2,3,4 ... 6 electric discharge end pointsEtc..
The tubular inert gas venting lamp of the present embodiment, can centripetal or centrifugal uniform emission pump light, and laser medium is obtainedTo uniform pumping, can improve the pump conversion efficiency of laser, and laser medium can manufacture larger size, thereby manufactureCompared with the laser instrument of macro-energy, can reduce the manufacturing cost of Optical Maser System, reduce equipment volume.
According to an embodiment of the invention, the lateral surface of described tubular lamp body 1 is connected with refractive body 3, with will be to cylinderThe outer loose pump light of shape lamp body 1 is reflected back the inside of tubular lamp body 1, further improves the photoelectric transformation efficiency of laser instrument.
Described tubular lamp body 1 comprises outer tube 1b and is arranged on the inner tube 1c of outer tube 1b inside, described inner tube 1c and outer tubeBetween 1b, form ring packing space, in described ring packing space, vacuum filling has inert gas 1a, described discharge endPoint 2b is positioned at described ring packing space.
Described tubular lamp body 1 can be made up of quartz glass.
According to an embodiment of the invention, described electric discharge end points 2b can be columnar dicsharge end points or bulb electric discharge end points.It in the present embodiment, is columnar dicsharge end points.
Described electric discharge end points 2b is threaded or the mode of welding is fixed on described annular electrode dish 2a.
Particularly, if electric discharge end points 2b is threaded with annular electrode dish 2a, even on annular electrode dish 2aThe screw matching with electric discharge end points 2b size is set, electric discharge end points 2b is threaded in to annular electrode dish 2a upperCan.
If electric discharge end points 2b and annular electrode dish 2a welding are evenly provided with and discharge on annular electrode dish 2aThe unthreaded hole that end points 2b size matches, puts into respectively unthreaded hole by electric discharge end points 2b and welds, thereby will dischargeEnd points 2b is fixed on annular electrode dish.
Described annular electrode dish 2a can by high-temperature alloy material, for example, be made up of cerium tungsten alloy material.
The foregoing is only several embodiments of the present invention, those skilled in the art according to application documents are disclosed can be rightThe embodiment of the present invention is carried out various changes, modification or combination and do not depart from the spirit and scope of the present invention.
Claims (7)
1. a both-end electrode tubular noble gas discharge lamp, is characterized in that, described noble gas discharge lamp comprises tubularLamp body and two annular electrodes, described tubular lamp body has ring packing space, and two annular electrodes arrange respectively accordinglyAt the two ends in described ring packing space, in described ring packing space, vacuum filling has inert gas, each annular electrodeComprise annular electrode dish, on first end face inside tubular lamp body of described annular electrode dish, be evenly provided with multiple puttingElectricity end points, the lateral surface of described annular electrode dish or the second end face are provided with power connector end, each described annular electrodeThe quantity of power connector end be one, described the second end face is positioned at the contrary one side of described the first end face, described power supplyLink is positioned at the outside of tubular lamp body through tubular lamp body, described noble gas discharge lamp can be centripetal or centrifugal evenPenetrate pump light.
2. both-end electrode tubular noble gas discharge lamp according to claim 1, is characterized in that described cartridge lampThe lateral surface of body is connected with refractive body.
3. both-end electrode tubular noble gas discharge lamp according to claim 1, is characterized in that described cartridge lampBody comprises outer tube and is arranged on the inner tube of outer tube inside, forms described ring packing space, institute between described inner and outer tubesStating vacuum filling in ring packing space has inert gas, and described electric discharge end points is positioned at described ring packing space.
4. both-end electrode tubular noble gas discharge lamp according to claim 1, is characterized in that described cartridge lampBody is made up of quartz glass.
5. according to the both-end electrode tubular noble gas discharge lamp described in claim 1 to 4 any one, it is characterized in that,Described electric discharge end points is columnar dicsharge end points or bulb electric discharge end points.
6. according to the both-end electrode tubular noble gas discharge lamp described in claim 1 to 4 any one, it is characterized in that,Described electric discharge end points is to be threaded or the mode of welding is fixed on described annular electrode dish.
7. according to the both-end electrode tubular noble gas discharge lamp described in claim 1 to 4 any one, it is characterized in that,Described annular electrode dish is made up of cerium tungsten alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221390.0A CN103337446B (en) | 2013-06-05 | 2013-06-05 | Both-end electrode tubular noble gas discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221390.0A CN103337446B (en) | 2013-06-05 | 2013-06-05 | Both-end electrode tubular noble gas discharge lamp |
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| Publication Number | Publication Date |
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| CN103337446A CN103337446A (en) | 2013-10-02 |
| CN103337446B true CN103337446B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310221390.0A Active CN103337446B (en) | 2013-06-05 | 2013-06-05 | Both-end electrode tubular noble gas discharge lamp |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB671210A (en) * | 1944-09-11 | 1952-04-30 | British Thomson Houston Co Ltd | Improvements in electrode structures for electric discharge devices |
| CN1076554A (en) * | 1992-10-29 | 1993-09-22 | 中国科学院安徽光学精密机械研究所 | A kind of coaxial Pulse flash lamp device |
| CN1554109A (en) * | 2001-07-13 | 2004-12-08 | ÷ | Gas discharge lamp |
| CN1825531A (en) * | 2006-04-05 | 2006-08-30 | 东南大学 | Gas discharging lamp cathode with multi-discharging units |
| CN203367225U (en) * | 2013-06-05 | 2013-12-25 | 中国航空工业集团公司北京航空制造工程研究所 | Cylindrical double-ended electrode inert gas discharge lamp |
-
2013
- 2013-06-05 CN CN201310221390.0A patent/CN103337446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB671210A (en) * | 1944-09-11 | 1952-04-30 | British Thomson Houston Co Ltd | Improvements in electrode structures for electric discharge devices |
| CN1076554A (en) * | 1992-10-29 | 1993-09-22 | 中国科学院安徽光学精密机械研究所 | A kind of coaxial Pulse flash lamp device |
| CN1554109A (en) * | 2001-07-13 | 2004-12-08 | ÷ | Gas discharge lamp |
| CN1825531A (en) * | 2006-04-05 | 2006-08-30 | 东南大学 | Gas discharging lamp cathode with multi-discharging units |
| CN203367225U (en) * | 2013-06-05 | 2013-12-25 | 中国航空工业集团公司北京航空制造工程研究所 | Cylindrical double-ended electrode inert gas discharge lamp |
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| CN103337446A (en) | 2013-10-02 |
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Address after: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee after: China Institute of Aeronautical Manufacturing Technology Address before: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee before: Beijing Aviation Manufacturing Engineering Institute of China Aviation Industry Group Company |
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