CN103337446A - A double-end electrode barrel-shaped inert gas electric-discharge lamp - Google Patents
A double-end electrode barrel-shaped inert gas electric-discharge lamp Download PDFInfo
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- CN103337446A CN103337446A CN2013102213900A CN201310221390A CN103337446A CN 103337446 A CN103337446 A CN 103337446A CN 2013102213900 A CN2013102213900 A CN 2013102213900A CN 201310221390 A CN201310221390 A CN 201310221390A CN 103337446 A CN103337446 A CN 103337446A
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Abstract
The invention discloses a double-end electrode barrel-shaped inert gas electric-discharge lamp. The inert gas electric-discharge lamp comprises a barrel-shaped lamp body and two annular electrodes. The barrel-shaped lamp body is provided with an annular sealed space. The annular electrodes are respectively arranged on the two ends of the annular sealed space in a corresponding mode. The vacuum of the annular sealed space is filled with inert gases. Each annular electrode comprises an annular electrode disc. A plurality of electricity discharge ends are provided at a first end surface, which faces the internal side of the barrel-shaped lamp body, of the annular electrode disc. An outer side surface or a second end surface of the annular electrode disc is provided with a power supply coupling end. The second end surface is on an opposite surface of the first end surface. The power supply coupling end goes through the barrel-shaped lamp body to be outside of the barrel-shaped lamp body. The embodiment of the invention can realize uniform synchronization pumping of laser mediums, reduce loss, and raise efficiency, thereby improving the performance of high-power lasers.
Description
Technical field
The present invention relates to the high power laser light technology category in the laser technique field, particularly relate to a kind of both-end electrode tubular noble gas discharge lamp.Wherein, the lamp pump technology is as one of major technique of laser, and its pumping effect and pumping lamp are closely related.
Background technology
The arc lamp pump mode that existing solid state laser pumping source adopts, pumping homogeneity is very poor, and the pump light loss is bigger, and pumping efficiency is low, and thermal losses is big, 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 objective of the invention is, a kind of both-end electrode tubular noble gas discharge lamp is provided, can realize the even synchronous pump to laser medium, reduce the wastage, raise the efficiency, thereby improve the 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 annular electrodes, described tubular lamp body has the ring packing space, two annular electrodes are arranged on the two ends in described ring packing space respectively accordingly, vacuum is filled with inert gas in the described ring packing space, each annular electrode comprises the annular electrode dish, described annular electrode dish on first end face of tubular lamp body inboard, evenly be provided with a plurality of discharge end points, the lateral surface of described annular electrode dish or second end face are provided with power connector end, described second end face is positioned at the opposite one side of described first end face, and described power connector end passes the tubular lamp body and is positioned at the outside of tubular lamp body.
Aforesaid both-end electrode tubular noble gas discharge lamp, the lateral surface of described tubular lamp body is connected with refractive body.
Aforesaid both-end electrode tubular noble gas discharge lamp, described tubular lamp body comprises outer tube and is arranged on the interior pipe of outer tube inside, form described ring packing space in described between pipe and the outer tube, vacuum is filled with inert gas in the described ring packing space, and described discharge end points is positioned at described ring packing space.
Aforesaid both-end electrode tubular noble gas discharge lamp, described tubular lamp body is made by quartz glass.
Aforesaid both-end electrode tubular noble gas discharge lamp, described discharge end points are columnar dicsharge end points or bulb discharge end points.
Aforesaid both-end electrode tubular noble gas discharge lamp, described discharge end points are to be threaded or the mode of welding is fixed on the described annular electrode dish.
Aforesaid both-end electrode tubular noble gas discharge lamp, described annular electrode dish is made by the cerium tungsten alloy material.
Characteristics and the advantage of both-end electrode tubular noble gas discharge lamp of the present invention are:
1, adopts the structure of evenly fixing a plurality of discharge end points on the annular electrode dish, make annular electrode can realize the high efficiency light-emitting of pumping lamp, improve the utilance of pump light; Can realize the even synchronous pump to laser medium, reduce the wastage, raise the efficiency, thereby improve the superpower laser performance.
2, the two ends in the ring packing space of its tubular lamp body, annular electrode is aimed at mutually, the quantity of the power connector end of each annular electrode is one, power connector end passes the tubular lamp body and is positioned at the outside of tubular lamp body, power connector end is connected with power supply, so make being connected between tubular noble gas discharge lamp and the power supply only need two leads of both positive and negative polarity to get final product, connect very convenient.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
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 annular electrode of first execution mode of both-end electrode tubular noble gas discharge lamp of the present invention looks schematic diagram;
Fig. 4 is the side-looking generalized section of annular electrode of first execution mode of both-end electrode tubular noble gas discharge lamp of the present invention;
Fig. 5 is the schematic top plan view of annular electrode of first execution mode of both-end electrode tubular noble gas discharge lamp of the present invention;
Fig. 6 is that the master of annular electrode of second execution mode of both-end electrode tubular noble gas discharge lamp of the present invention looks schematic diagram;
Fig. 7 is the elevational schematic view of annular electrode of second execution mode of both-end electrode tubular noble gas discharge lamp of the present invention;
Fig. 8 is that the master of annular electrode of second execution mode of both-end electrode tubular noble gas discharge lamp of the present invention looks generalized section.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Referring to illustrated in figures 1 and 2, the embodiment of the invention has proposed a kind of both-end electrode tubular noble gas discharge lamp, it comprises tubular lamp body 1 and two annular electrodes 2, described tubular lamp body 1 has the ring packing space, two annular electrodes 2 are arranged on the two ends in described ring packing space respectively accordingly, and vacuum is filled with inert gas 1a in the described ring packing space, namely, the inside of tubular lamp body 1 vacuumizes, and makes it to be in to recharge under the vacuum state into inert gas 1a (as xenon, krypton etc.).Each annular electrode 2 comprises annular electrode dish 2a, described annular electrode dish 2a evenly is provided with a plurality of discharge end points 2b on first end face of tubular lamp body 1 inboard, lateral surface or second end face of described annular electrode dish 2a are provided with power connector end 2c, described second end face is positioned at the opposite one side of described first end face, and described power connector end 2c passes tubular lamp body 1 and is positioned at the outside of tubular lamp body 1.
In the embodiment that Fig. 1 shows, the power connector end 2c of described annular electrode 2 is connected on the lateral surface of annular electrode dish 2a, and is extremely shown in Figure 5 as Fig. 3; In another embodiment, the power connector end 2c ' of described annular electrode 2 ' then can be connected on second end face of annular electrode dish 2a, and is extremely shown in Figure 8 as Fig. 6.
In the noble gas discharge lamp of present embodiment, the two ends in the ring packing space of its tubular lamp body 1, annular electrode 2 is aimed at mutually, the quantity of the power connector end 2c of each annular electrode 2 (2 ') (2c ') is one, power connector end 2c (2c ') passes tubular lamp body 1 and is positioned at the outside of tubular lamp body 1, power connector end is connected with power supply, so makes being connected between tubular noble gas discharge lamp and the power supply only need two leads of both positive and negative polarity to get final product, and connects very convenient.In addition, present embodiment adopts the structure of evenly fixing a plurality of discharge end points 2b on annular electrode dish 2a, makes annular electrode 2 (2 ') can realize the high efficiency light-emitting of pumping lamp, improves the utilance of pump light.Quantity at the fixing discharge end points 2b of annular electrode dish 2a is more than two, for example 2,3,4 ... 6 discharge end points etc.
The tubular inert gas venting lamp of present embodiment, can be entad or centrifugal even emission pump light, make laser medium obtain uniform pumping, can improve the pump conversion efficiency of laser, and laser medium can manufacture bigger size, thereby make the laser than 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 the inside of the pump light reflected back tubular lamp body 1 that will loose outside tubular lamp body 1, further improves the photoelectric conversion efficiency of laser.
Described tubular lamp body 1 comprises outer tube 1b and is arranged on the interior pipe 1c of outer tube 1b inside, form the ring packing space in described between pipe 1c and the outer tube 1b, vacuum is filled with inert gas 1a in the described ring packing space, and described discharge end points 2b is positioned at described ring packing space.
Described tubular lamp body 1 can be made by quartz glass.
According to an embodiment of the invention, described discharge end points 2b can be columnar dicsharge end points or bulb discharge end points.It is the columnar dicsharge end points in the present embodiment.
Described discharge end points 2b is threaded or the mode of welding is fixed on the described annular electrode dish 2a.
Particularly, if the end points 2b that discharges is threaded with annular electrode dish 2a, the screw that is complementary with discharge end points 2b size is set evenly on annular electrode dish 2a then, the end points 2b that will discharge is threaded in annular electrode dish 2a and upward gets final product.
If discharge end points 2b and annular electrode dish 2a welding, then on annular electrode dish 2a, evenly be provided with the unthreaded hole that is complementary with the end points 2b size of discharging, the end points 2b that will discharge puts into unthreaded hole respectively and welds and get final product, thereby the end points 2b that will discharge is fixed on the annular electrode dish.
Described annular electrode dish 2a can for example be made by the cerium tungsten alloy material by high-temperature alloy material.
The above only is several embodiments of the present invention, and those skilled in the art can carry out various changes to the embodiment of the invention according to application documents are disclosed, modification or combination and do not break away from the spirit and scope of the present invention.
Claims (7)
1. both-end electrode tubular noble gas discharge lamp, it is characterized in that, described noble gas discharge lamp comprises tubular lamp body and two annular electrodes, described tubular lamp body has the ring packing space, two annular electrodes are arranged on the two ends in described ring packing space respectively accordingly, vacuum is filled with inert gas in the described ring packing space, each annular electrode comprises the annular electrode dish, described annular electrode dish on first end face of tubular lamp body inboard, evenly be provided with a plurality of discharge end points, the lateral surface of described annular electrode dish or second end face are provided with power connector end, described second end face is positioned at the opposite one side of described first end face, and described power connector end passes the tubular lamp body and is positioned at the outside of tubular lamp body.
2. both-end electrode tubular noble gas discharge lamp according to claim 1 is characterized in that the lateral surface of described tubular lamp body is connected with refractive body.
3. both-end electrode tubular noble gas discharge lamp according to claim 1, it is characterized in that, described tubular lamp body comprises outer tube and is arranged on the interior pipe of outer tube inside, form described ring packing space in described between pipe and the outer tube, vacuum is filled with inert gas in the described ring packing space, and described 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 tubular lamp body is made by quartz glass.
5. according to any described both-end electrode tubular noble gas discharge lamp of claim 1 to 4, it is characterized in that described discharge end points is columnar dicsharge end points or bulb discharge end points.
6. according to any described both-end electrode tubular noble gas discharge lamp of claim 1 to 4, it is characterized in that described discharge end points is to be threaded or the mode of welding is fixed on the described annular electrode dish.
7. according to any described both-end electrode tubular noble gas discharge lamp of claim 1 to 4, it is characterized in that described annular electrode dish is made by the 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 |
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| 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 true CN103337446A (en) | 2013-10-02 |
| CN103337446B CN103337446B (en) | 2016-05-04 |
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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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| CN103337446B (en) | 2016-05-04 |
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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 |