CN101364514B - Rare earth metal halide lamp manufacturing process and rare earth metal halide lamp - Google Patents
Rare earth metal halide lamp manufacturing process and rare earth metal halide lamp Download PDFInfo
- Publication number
- CN101364514B CN101364514B CN2008101616392A CN200810161639A CN101364514B CN 101364514 B CN101364514 B CN 101364514B CN 2008101616392 A CN2008101616392 A CN 2008101616392A CN 200810161639 A CN200810161639 A CN 200810161639A CN 101364514 B CN101364514 B CN 101364514B
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- Prior art keywords
- metal halide
- rare earth
- earth metal
- halide lamp
- lamp
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
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- Discharge Lamp (AREA)
Abstract
The invention discloses a high intensity discharge lamp manufacturing process and a high intensity discharge lamp, particularly to a rare earth metal halide lamp manufacturing process and a rare earthmetal halide lamp. In the rare earth metal halide lamp manufacturing process, metal halides filled in an arc tube of the rare earth metal halide lamp by weight percentage are 19-22% of DyI3, 22-25% of TmI3, 20-24 of HoI3, 8-12% of CsI, and 22-25% of TlI. Compared with the lamp in the prior art, the color rendering performance and the service life of the high color temperature rare earth metal halide lamp manufactured through the rare ear metal halide lamp manufacturing process are greatly improved. Through tests, the color rendering index Ra of a 150W double-end rare earth metal halide lamp with the color temperature being 6000K can reach 90, and the service life thereof can reach 10000h.
Description
Technical field
The present invention relates to a kind of high-intensity gas discharge lamp manufacturing process and high-intensity gas discharge lamp, particularly a kind of rare earth metal halide lamp manufacturing process and rare earth metal halide lamp that can be used for the commercial lighting of large tracts of land indoor and outdoor.
Background technology
As a kind of rare earth metal halide lamp of high-intensity gas discharge lamp, has the light efficiency height, light decay is little, the life-span is long, color rendering is good, cut advantages such as ultraviolet ray, belongs to the green energy conservation lighting source; Especially general lighting 150W both-end rare earth metal halide lamp is because long-pending little, the compact conformation of lamp body, that installation is changed is convenient, has been widely used in the indoor and outdoor commercial lighting.
Prior art rare earth metal halide lamp manufacturing process comprises electric arc tube production, the assembling of interior pipe, shell clamp, shell exhaust, mounted head scolding tin and the seasoned retrial of finished product, and wherein electric arc tube production comprises the metal halide filling work procedure; The rare earth metal halide lamp comprises lamp holder, shell, electric arc tube, metal halide, mercury, inert gas, outer molybdenum component and getter, and metal halide, mercury and inert gas are filled in the electric arc tube.The critical process that is filled to this lamp manufacturing of metal halide, the metal halide of filling in the electric arc tube are the key factors of the color developing of decision rare earth metal halide lamp behaviour, particularly lamp.The mol ratio that Chinese patent 03157046.1 " a kind of Illuminant pill of metal halide lamp " and 200410091545.4 " Illuminant pills that are used for metal halide lamp " successively disclose sodium iodide, scandium iodide, thorium iodide, thallium iodide, indium iodide is formed: 0.3～1.35: 0.02～0.35: 2.8 * 10
-3～1.2 * 10
-2: 1.0 * 10
-3～1.3 * 10
-2: 0～4.0 * 10
-3With the mol ratio component of sodium iodide, thorium iodide, thallium iodide, indium iodide be: 0.4～0.7: 1.0 * 10
-3～6.0 * 10
-3: 0.01～0.04: 2.0 * 10
-3～6.0 * 10
-3Two metal halide lamps metal halide proportioning of filling, adopt the photoelectric color comprehensive technical indexes of the metal halide lamp that these two proportionings produce all to increase.Yet, the colour temperature of prior art rare earth metal halide lamp and photochromic reproducibility still are difficult to satisfy the requirement of place illuminations such as market, supermarket, large-scale advertisement, show case, machine room to light source, such as, the color rendering index Ra of the 150W both-end rare earth metal halide lamp of high colour temperature 6000K generally can only reach 75.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the defective that prior art exists, and the rare earth metal halide lamp manufacturing process and the rare earth metal halide lamp of a kind of high colour temperature, high-color rendering, long service life is provided.
The present invention addresses the above problem the technical scheme that is adopted: this rare earth metal halide lamp manufacturing process, comprise electric arc tube production, the assembling of interior pipe, shell clamp, shell exhaust, mounted head scolding tin and the seasoned retrial of finished product, wherein electric arc tube production comprises the metal halide filling work procedure, is characterized in: the percentage by weight of the metal halide proportioning that described metal halide filling work procedure is taked is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
The percentage by weight of the described metal halide proportioning of rare earth metal halide lamp manufacturing process of the present invention is iodate dysprosium DyI
321～22, iodate thulium TmI
322～23, Holmium triiodide HoI
322～23, cesium iodide CsI 11～12, thallium iodide TlI 22～23.
The present invention addresses the above problem the technical scheme that is adopted: this rare earth metal halide lamp, comprise lamp holder, shell, electric arc tube, metal halide, mercury, inert gas, outer molybdenum component and getter, metal halide, mercury and inert gas are filled in the electric arc tube, lamp holder is fixed on the termination of shell, electric arc tube by outer molybdenum component encapsulation in the enclosure, getter is cased, and its design feature is: the percentage by weight of the metal halide of filling in the described electric arc tube is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
The percentage by weight of the described metal halide of rare earth metal halide lamp of the present invention is iodate dysprosium DyI
321～22, iodate thulium TmI
322～23, Holmium triiodide HoI
321～23, cesium iodide CsI 11～12, thallium iodide TlI 22～23.
The described shell of rare earth metal halide lamp of the present invention adopts and cuts ultraviolet quartz container, and described lamp holder adopts two R7s top formula lamp holders, and they are separately fixed at the shell two ends.
The present invention compared with prior art has the following advantages: adopt color developing, the useful life of the high colour temperature rare earth metal halide lamp of rare earth metal halide lamp manufacturing process of the present invention manufacturing to be improved largely than the prior art lamp, for enlarging the range of application of rare earth metal halide lamp, improve lighting quality and effect and brought into play positive effect.After tested, adopt iodate dysprosium DyI of the present invention
3, iodate thulium TmI
3, Holmium triiodide HoI
3, the colour temperature 6000K that makes of five yuan of metal halide proportionings such as cesium iodide CsI, thallium iodide TlI the color rendering index Ra of 150W both-end rare earth metal halide lamp can reach 90, than the color rendering index Ra75 of prior art ARC150TD/UVC/760 colour temperature 6000K150W homotype signal lamp, exceed 12%; The life-span of the 150W both-end rare earth metal halide lamp of 6000K of the present invention reaches 10000h, than prior art ARC150TD/UVC/760 colour temperature 6000K150W homotype signal lamp life-span 6000h, long 66%.
Description of drawings
Fig. 1 is a rare earth metal halide lamp manufacturing process embodiment flow chart of the present invention.
Fig. 2 is a rare earth metal halide lamp example structure schematic diagram of the present invention.
Embodiment
Rare earth metal halide lamp manufacturing process embodiment of the present invention:
The embodiment technological process is referring to Fig. 1, and this lamp manufacturing process comprises electric arc tube production, the assembling of interior pipe, shell clamp, shell exhaust, mounted head scolding tin, the seasoned retrial of finished product, prints packing and check warehouse-in.Electric arc tube production comprises takes over quartz ampoule and quartzy blast pipe; The quartz ampoule and electrode, the molybdenum component that connect quartzy blast pipe are carried out clamp; Carry out exhaust behind the clamp, exhaust comprises the filling work procedure of rare earth metal halide, mercury and inert gas; Carry out seasoned,---flame coated---electric arc tube retrial---check---the electric arc tube warehouse-in of restarting voltage tester of electric arc tube after the exhaust.Electric arc tube and shelve part carry out in pipe assembling, in finishing after the pipe assembling shelve electric arc tube and quartz container carries out the shell clamp together, then,---mounted head scolding tin------print packing---and check later process such as warehouse-in by the seasoned retrial of finished product to carry out the shell exhaust.The percentage by weight of the metal halide proportioning of embodiment metal halide filling work procedure is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
The iodate dysprosium DyI that the embodiment electric arc tube is filled
3, iodate thulium TmI
3, Holmium triiodide HoI
3, five yuan of concrete proportionings of metal halide of cesium iodide CsI, thallium iodide TlI such as following table.
Proportioning 3 and proportioning 4 are optimal components ratio in the table.Rare earth metal halide iodate dysprosium in the proportioning, iodate thulium, Holmium triiodide have the effect of adjustment, improvement, raising rare earth metal halide lamp color rendering; Cesium iodide can improve the colour temperature of lamp, the effect of stable arc, but it can influence the color rendering of lamp, so the ratio in the proportioning will rationally be controlled; Thallium iodide can improve the luminous flux of lamp, the effect of adjusting colour temperature is also arranged, yet thallium iodide can make photochromic greening, reduces color developing.Therefore, above-mentioned five yuan of metal halide proportionings will be taken all factors into consideration according to instructions for use, adjust in ratio range.
Rare earth metal halide lamp embodiment of the present invention:
This rare earth metal halide lamp, comprise lamp holder, shell 2, electric arc tube 4, metal halide, mercury 10, inert gas, outer molybdenum component and getter, metal halide, mercury 10 and inert gas are filled in the electric arc tube 4, lamp holder is fixed on the termination of shell 2, electric arc tube 4 is encapsulated in the shell 2 by outer molybdenum component, and getter is contained in the shell 2.The percentage by weight of the various metal halides of filling in the electric arc tube 4 is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
Present embodiment is a general lighting 150W both-end rare earth metal halide lamp, and this modulated structure is referring to Fig. 2, and 2 models are that R7s top formula lamp holder 1 is contained in shell 2 two ends, and shell 2 adopts and cuts the both-end quartz container that ultraviolet high purity quartz pipe is made; The luminescent core of lamp is an electric arc tube 4, form by high-purity material quartz ampoule, electrode 3, molybdenum component 6, arc-tube wall thickness is 1.0～1.2mm, electric arc tube 4 inside charge into quantitative mercury Hg 10, inert gas 5 and metal halide 11, wherein mercury purity is 99.999%, inert gas 5 adopts mixed inert gas---argon krypton gaseous mixture Ar Kr85, and metal halide 11 adopts iodate dysprosium DyI
3, iodate thulium TmI
3, Holmium triiodide HoI
3, five yuan of high pure rare earth metals halide of cesium iodide CsI, thallium iodide TlI; It is 99.99% alundum (Al Al that electric arc tube 6 two ends scribble purity
2O
3Insulation material 9, its effect are the cold junction temperatures of rising electric arc tube, improve the photochromic consistency of lamp; 7 conductions of outer molybdenum component interconnect function; Getter 8 is to absorb assorted gas in the lamp use, to prolong the useful life of lamp; Charge into an amount of purity in the shell 2 and be 99.999% protective gas nitrogen N
212, with the working temperature of balance lamp.The percentage by weight of the metal halide of filling in the present embodiment electric arc tube is: iodate dysprosium DyI
321～22, iodate thulium TmI
322～23, Holmium triiodide HoI
321～23, cesium iodide CsI 11～12, thallium iodide TlI 22～23, concrete ratio is with manufacturing process embodiment.
After tested, embodiment of the invention 150W both-end rare earth metal halide lamp and prior art like product performance control case see the following form:
Interior pipe assembling, shell clamp, shell exhaust, mounted head scolding tin and the seasoned retrial of finished product etc. in the rare earth metal halide lamp manufacturing process of the present invention, and the adapter of electric arc tube production, clamp, restart voltage tester, flame coated, retrial etc.; Lamp holder in the rare earth metal halide lamp of the present invention, shell, mercury, inert gas, outer molybdenum component and getter etc. all adopt industry known technology.
Claims (5)
1. rare earth metal halide lamp manufacturing process, comprise electric arc tube production, the assembling of interior pipe, shell clamp, shell exhaust, mounted head welding and the seasoned retrial of finished product, wherein electric arc tube production comprises the metal halide filling work procedure, it is characterized in that: described metal halide filling work procedure is taked iodate dysprosium DyI
3, iodate thulium TmI
3, Holmium triiodide HoI
3, cesium iodide CsI and five yuan of metal halide proportionings of thallium iodide TlI, the percentage by weight of described metal halide proportioning is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
2. rare earth metal halide lamp manufacturing process according to claim 1 is characterized in that: the percentage by weight of described metal halide proportioning is iodate dysprosium DyI
321～22, iodate thulium TmI
322～23, Holmium triiodide HoI
322～23, cesium iodide CsI 11～12, thallium iodide TlI 22～23.
3. rare earth metal halide lamp that adopts the described rare earth metal halide lamp of claim 1 manufacturing process to make, comprise lamp holder, shell, electric arc tube, metal halide, mercury, inert gas, outer molybdenum component and getter, metal halide, mercury and inert gas are filled in the electric arc tube, lamp holder is fixed on the termination of shell, electric arc tube by outer molybdenum component encapsulation in the enclosure, getter is cased, it is characterized in that: the percentage by weight of the metal halide of filling in the described electric arc tube is iodate dysprosium DyI
319～22, iodate thulium TmI
322～25, Holmium triiodide HoI
320～24, cesium iodide CsI 8～12, thallium iodide TlI 22～25.
4. rare earth metal halide lamp according to claim 3 is characterized in that: the percentage by weight of described metal halide is iodate dysprosium DyI
321～22, iodate thulium TmI
322～23, Holmium triiodide HoI
321～23, cesium iodide CsI 11～12, thallium iodide TlI 22～23.
5. rare earth metal halide lamp according to claim 4 is characterized in that: described shell adopts and cuts ultraviolet quartz container, and described lamp holder adopts two R7s top formula lamp holders, and they are separately fixed at the shell two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101616392A CN101364514B (en) | 2008-09-18 | 2008-09-18 | Rare earth metal halide lamp manufacturing process and rare earth metal halide lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101616392A CN101364514B (en) | 2008-09-18 | 2008-09-18 | Rare earth metal halide lamp manufacturing process and rare earth metal halide lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101364514A CN101364514A (en) | 2009-02-11 |
| CN101364514B true CN101364514B (en) | 2010-06-02 |
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|---|---|---|---|
| CN2008101616392A Expired - Fee Related CN101364514B (en) | 2008-09-18 | 2008-09-18 | Rare earth metal halide lamp manufacturing process and rare earth metal halide lamp |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021768A (en) * | 2012-12-28 | 2013-04-03 | 成都创元电子有限公司 | High-voltage and high-current discharge switching tube |
| CN103606510A (en) * | 2013-11-25 | 2014-02-26 | 辽宁爱华照明科技股份有限公司 | General metal halide lamp of 70-100W lamp electric appliances |
| CN103606512A (en) * | 2013-11-25 | 2014-02-26 | 辽宁爱华照明科技股份有限公司 | 175W metal halide lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5136208A (en) * | 1989-02-07 | 1992-08-04 | Toshiba Lighting & Technology Corporation | Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period |
| CN101053059A (en) * | 2004-10-29 | 2007-10-10 | 东芝照明技术株式会社 | Metal halide lamp and lighting device |
| CN101106060A (en) * | 2007-07-27 | 2008-01-16 | 上海亚明灯泡厂有限公司 | High color display and high color temperature metal halid lamp |
-
2008
- 2008-09-18 CN CN2008101616392A patent/CN101364514B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5136208A (en) * | 1989-02-07 | 1992-08-04 | Toshiba Lighting & Technology Corporation | Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period |
| CN101053059A (en) * | 2004-10-29 | 2007-10-10 | 东芝照明技术株式会社 | Metal halide lamp and lighting device |
| CN101106060A (en) * | 2007-07-27 | 2008-01-16 | 上海亚明灯泡厂有限公司 | High color display and high color temperature metal halid lamp |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-345064A 2001.12.14 |
| JP特开2004-55319A 2004.02.19 |
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| CN101364514A (en) | 2009-02-11 |
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