CN1316552C - Metal holide lamp arc tube - Google Patents
Metal holide lamp arc tube Download PDFInfo
- Publication number
- CN1316552C CN1316552C CNB031318975A CN03131897A CN1316552C CN 1316552 C CN1316552 C CN 1316552C CN B031318975 A CNB031318975 A CN B031318975A CN 03131897 A CN03131897 A CN 03131897A CN 1316552 C CN1316552 C CN 1316552C
- Authority
- CN
- China
- Prior art keywords
- shell
- tail pipe
- metal halide
- elongated tail
- conical transition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910052751 metal Inorganic materials 0.000 title description 2
- 239000002184 metal Substances 0.000 title 1
- 229910001507 metal halide Inorganic materials 0.000 claims abstract description 29
- 150000005309 metal halides Chemical class 0.000 claims abstract description 29
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 6
- 229910052775 Thulium Inorganic materials 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 5
- 229910052738 indium Inorganic materials 0.000 claims abstract description 5
- 229910052716 thallium Inorganic materials 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 42
- 238000010891 electric arc Methods 0.000 claims description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 10
- 238000000748 compression moulding Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The present invention relates to electric appliance industry, particularly to an arc tube for a metal halide lamp. The present invention is provided with a housing made of translucent alumina ceramics, and both ends of the housing are respectively provided with an electric conduction leading wire; the electric conduction leading wires are arranged with electrodes at the parts adjacent to one end of a cavity body of the housing; a certain amount of inert gas, mercury, and metal halide such as Sc, Na, Tl, In, Dy, Ho, Tm, etc. are filled in an intermediate cavity body; the housing is formed by sintering two pressed bodies. The present invention has the advantages that the inherent defects caused by taking quartz glass as the housing material of the arc tube for a metal halide lamp is overcome, the structure is simple and the manufacture is convenient; moreover, the dimensional uniformity is easy to guarantee, and the light, the electricity and the color performance, uniformity and the stability of a metal halide lamp can be greatly improved, and the service life of the lamp is extended.
Description
Technical field
The present invention relates to electrical apparatus industry, particularly a kind of metal halide lamp electric arc tube.
Background technology
At present, the whole adopting quartz glass materials of domestic metal halide lamp electric arc tube shell are made, since quartzy glass auspicious at high temperature can with the seepage of a series of chemical reaction of metal halide deposits yields and metal ion, cause the loss of metallic element and the corrosion of electrode, cause lamp in use firing voltage, arc drop and restart voltage and obviously raise, light decay is bigger, and photochromic drift is serious, influence the life-span, thereby limited the performance of lamp and the further raising in life-span.
Because chemical stability, corrosion resistance and the resistance to elevated temperatures of aluminium oxide ceramics obviously are better than quartz glass, in recent years, famous electric light source company of external a few family tears the special aluminium oxide ceramics of huge fund exploitation open as metal halide lamp electric arc tube sheathing material, and has obtained application.But its shell adopts five covers, three-piece or integral sintered forming mostly, but all has the problem of complex manufacturing technology, at present, and the domestic metal halide lamp production of also not making the electric arc tube shell with translucent alumina ceramics.
Summary of the invention
In order to fill the domestic gaps, overcome the deficiencies in the prior art, the present invention proposes a kind of new type of metal halide lamp arc tube.
The present invention solves a kind of technical scheme that its technical problem adopts: a kind of metal halide lamp electric arc tube, has shell, be provided with electrode in the shell, the electrode rear end is provided with conductive lead wire, shell is made by translucent alumina ceramics, shell is that two body first shells and the second shell sintering form, first shell is by the first thicker cylinder, first elongated tail pipe and the first conical transition tube, three parts are formed, with a compression moulding of mould, second shell is similar to the shape of first shell, by the second thicker cylinder, second elongated tail pipe and the second conical transition tube, three parts are formed, with a compression moulding of mould, the external diameter of the first thicker cylinder is slightly larger than the internal diameter of the second thicker cylinder, first shell and second shell are in the first thicker cylinder and the second thicker cylinder position interference fit, after biscuiting under the different temperature, first of the first shell thicker cylinder is inserted the second thicker cylinder of second shell, the high again translucent alumina ceramics shell that burns till an integral body, the length of the first thicker cylinder is shorter, electrode is arranged on the first conical transition tube and the second conical transition tube position, conductive lead wire is arranged in the first elongated tail pipe and the second elongated tail pipe, and extend to the outside, seal with glass solder with the first elongated tail pipe and the second elongated tail pipe.
The present invention solves the another kind of technical scheme that its technical problem adopts: a kind of metal halide lamp electric arc tube, has shell, be provided with electrode in the shell, the electrode rear end is provided with conductive lead wire, shell is made by translucent alumina ceramics, shell is that two body first shells and the second shell sintering form, first shell is made up of first elongated tail pipe and the first conical transition tube, two parts, second shell is by the second thicker cylinder, second elongated tail pipe and the second conical transition tube, three parts are formed, the outer end diameter of the first conical transition tube is slightly larger than the internal diameter of the second thicker cylinder of second shell, after first shell and the biscuiting of second shell difference, the end of the first conical transition tube of first shell is inserted in the second thicker cylinder of second shell, high temperature burns till holistic translucent alumina ceramics shell again.
Further: the described first elongated tail pipe and the joining place R arc transition of the first conical transition tube, the second elongated tail pipe and the joining place R arc transition of the second conical transition tube.
Further: the metal halide that is filled with a certain amount of inert gas, mercury and at least a Sc, Na, Tl, In, Dy, Ho, Tm in the middle chamber of described shell.
The invention has the beneficial effects as follows: overcome quartz glass as the intrinsic defective of metal halide lamp electric arc tube shell, it is simple in structure simultaneously, be convenient to make, dimensional uniformity is guaranteed easily, light, electricity, look performance and consistency thereof, the stability of metal halide lamp have been improved greatly, prolong the useful life of lamp, filled up a domestic blank.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is another embodiment of shell of the present invention.
Among the figure, 1, shell; 11, first shell; 12, second shell; 111, the first thicker cylinder; 121, the second thicker cylinder; 112, the first elongated tail pipe; 122, the second elongated tail pipe; 113, the first conical transition tube; 123, the second conical transition tube; 2, electrode; 3, conductive lead wire; 4, glass solder.
Embodiment
A kind of metal halide lamp electric arc tube as shown in Figure 1, has shell 1, be provided with electrode 2 in the shell 1, there is conductive lead wire 3 electrode 2 rear ends in establishing, shell 1 is made by translucent alumina ceramics, shell 1 is that two bodies, first shell 11 and second shell, 12 sintering form, first shell 11 is by the first thicker cylinder 111, first elongated tail pipe 112 and the first conical transition tube, 113 3 parts are formed, with a compression moulding of mould, second shell 12 is similar to the shape of first shell 11, by the second thicker cylinder 121, second elongated tail pipe 122 and the second conical transition tube, 123 3 parts are formed, with a compression moulding of mould, the external diameter of the first thicker cylinder 111 is slightly larger than the internal diameter of the second thicker cylinder 121, the length of the first thicker cylinder 111 is shorter, electrode 2 is arranged on the first conical transition tube 113 and the second conical transition tube, 123 positions, conductive lead wire 3 is arranged in the first elongated tail pipe 112 and the second elongated tail pipe 122, and extend to the outside, with the first elongated tail pipe 112 and the second elongated tail pipe 122 with glass solder 4 sealings, make it avoid the corrosion of metal halide, described first shell 11 and second shell 12 are in the first thicker cylinder 111 and the second thicker cylinder 121 position interference fit, after biscuiting under the different temperature, first of the first shell 11 thicker cylinder 111 is inserted the second thicker cylinder 121 of second shell 12, and high temperature burns till the translucent alumina ceramics shell 1 of an integral body again.As shown in Figure 2, another embodiment, described first shell 11 is made up of first elongated tail pipe 112 and the first conical transition tube, 113 2 parts, second shell 12 is by the second thicker cylinder 121, second elongated tail pipe 122 and the second conical transition tube, 123 3 parts are formed, the outer end diameter of the first conical transition tube 113 is slightly larger than the internal diameter of the second thicker cylinder 121 of second shell 12, after first shell 11 and the 12 difference biscuitings of second shell, the internal diameter of the second thicker cylinder 121 of second shell 12 is inserted in the end of the first conical transition tube 113 of first shell 11, and high temperature burns till holistic translucent alumina ceramics shell 1 again.
The described first elongated tail pipe 112 and the joining place R arc transition of the first conical transition tube 113, the second elongated tail pipe 122 and the joining place R arc transition of the second conical transition tube 123.Be filled with the metal halide of a certain amount of inert gas, mercury and at least a Sc, Na, Tl, In, Dy, Ho, Tm in the middle chamber of described shell 1.
The rated power of this metal halide lamp electric arc tube is 150W, the arc tube ceramic outer cover length is 50mm, cavity diameter is 9.2mm, and the cavity wall thickness is 1.1mm, and distance between electrodes is 12mm, be filled with metal halide 10mg such as Na, Dy, Ho, Tm in the cavity, mercury 10mg, inert gas pressure 2.7kpa, the colour temperature 4200K of lamp, color rendering index 90, light efficiency 80Lm/W.
Claims (6)
1, a kind of metal halide lamp electric arc tube, has shell (1), be provided with electrode (2) in the shell (1), electrode (2) rear end is provided with conductive lead wire (3), it is characterized in that: shell (1) is made by translucent alumina ceramics, shell (1) is that two body first shells (11) and second shell (12) sintering form, first shell (11) is by the first thicker cylinder (111), first elongated tail pipe (112) and the first conical transition tube (113) three parts are formed, with a compression moulding of mould, second shell (12) is similar to the shape of first shell (11), by the second thicker cylinder (121), second elongated tail pipe (122) and the second conical transition tube (123) three parts are formed, with a compression moulding of mould, the external diameter of the first thicker cylinder (111) is slightly larger than the internal diameter of the second thicker cylinder (121), first shell (11) and second shell (12) are at the first thicker cylinder (111) and second thicker cylinder (121) the position interference fit, after biscuiting under the different temperature, the first thicker cylinder (111) of first shell (11) is inserted the second thicker cylinder (121) of second shell (12), the high again translucent alumina ceramics shell (1) that burns till an integral body, the length of the first thicker cylinder (111) is shorter, electrode (2) is arranged on the first conical transition tube (113) and second conical transition tube (123) position, conductive lead wire (3) is arranged in the first elongated tail pipe (112) and the second elongated tail pipe (122), and extend to the outside, seal with glass solder (4) with the first elongated tail pipe (112) and the second elongated tail pipe (122).
2, metal halide lamp electric arc tube according to claim 1, it is characterized in that: the described first elongated tail pipe (112) and the joining place R arc transition of the first conical transition tube (113), the second elongated tail pipe (122) and the joining place R arc transition of the second conical transition tube (123).
3, metal halide lamp electric arc tube according to claim 1 is characterized in that: the metal halide that is filled with a certain amount of inert gas, mercury and at least a Sc, Na, Tl, In, Dy, Ho, Tm in the middle chamber of described shell (1).
4, a kind of metal halide lamp electric arc tube, has shell (1), be provided with electrode (2) in the shell (1), electrode (2) rear end is provided with conductive lead wire (3), it is characterized in that: shell (1) is made by translucent alumina ceramics, shell (1) is that two body first shells (11) and second shell (12) sintering form, first shell (11) is made up of first elongated tail pipe (112) and the first conical transition tube (113) two parts, second shell (12) is by the second thicker cylinder (121), second elongated tail pipe (122) and the second conical transition tube (123) three parts are formed, the outer end diameter of the first conical transition tube (113) is slightly larger than the internal diameter of the second thicker cylinder (121) of second shell (12), after first shell (11) and the biscuiting of second shell (12) difference, the end of the first conical transition tube (113) of first shell (11) is inserted in the second thicker cylinder (121) of second shell (12), high temperature burns till holistic translucent alumina ceramics shell (1) again.
5, metal halide lamp electric arc tube according to claim 4, it is characterized in that: the described first elongated tail pipe (112) and the joining place R arc transition of the first conical transition tube (113), the second elongated tail pipe (122) and the joining place R arc transition of the second conical transition tube (123).
6, metal halide lamp electric arc tube according to claim 4 is characterized in that: the metal halide that is filled with a certain amount of inert gas, mercury and at least a Sc, Na, Tl, In, Dy, Ho, Tm in the middle chamber of described shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031318975A CN1316552C (en) | 2003-06-13 | 2003-06-13 | Metal holide lamp arc tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031318975A CN1316552C (en) | 2003-06-13 | 2003-06-13 | Metal holide lamp arc tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1461038A CN1461038A (en) | 2003-12-10 |
| CN1316552C true CN1316552C (en) | 2007-05-16 |
Family
ID=29591223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031318975A Expired - Fee Related CN1316552C (en) | 2003-06-13 | 2003-06-13 | Metal holide lamp arc tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1316552C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423173C (en) * | 2005-11-10 | 2008-10-01 | 复旦大学 | Arc tube of ceramic metal halide lamp |
| CN100431088C (en) * | 2005-11-10 | 2008-11-05 | 复旦大学 | Electric arc tube of ceramic metal halide lamp |
| CN101882558A (en) * | 2010-06-07 | 2010-11-10 | 高鞫 | Ceramic projection lamp |
| CN103050365B (en) * | 2012-12-19 | 2015-09-09 | 杭州时代照明电器有限公司 | Plant growth metal halide lamp and manufacture method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354493A (en) * | 2000-11-22 | 2002-06-19 | 日本碍子株式会社 | Luminous container for high voltage discharge lamp |
| WO2002071442A1 (en) * | 2000-11-06 | 2002-09-12 | General Electric Company | Ceramic discharge chamber for a discharge lamp and methods of making it |
| CN1407596A (en) * | 2001-06-28 | 2003-04-02 | 松下电器产业株式会社 | Metal halide lamp |
-
2003
- 2003-06-13 CN CNB031318975A patent/CN1316552C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071442A1 (en) * | 2000-11-06 | 2002-09-12 | General Electric Company | Ceramic discharge chamber for a discharge lamp and methods of making it |
| CN1354493A (en) * | 2000-11-22 | 2002-06-19 | 日本碍子株式会社 | Luminous container for high voltage discharge lamp |
| CN1407596A (en) * | 2001-06-28 | 2003-04-02 | 松下电器产业株式会社 | Metal halide lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1461038A (en) | 2003-12-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE Free format text: FORMER OWNER: WANG KAI Effective date: 20150625 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 213000 textile town of Hutang Town, Wujin District, Jiangsu, Changzhou A10 (118-120) Patentee after: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Address before: Lijia Town, Wujin District 213176 Jiangsu city of Changzhou province Changzhou Kaikai Lighting Co. Ltd. Patentee before: Wang Kai Effective date of registration: 20150625 Address after: 213000 textile town of Hutang Town, Wujin District, Jiangsu, Changzhou A10 (118-120) Patentee after: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Address before: Lijia Town, Wujin District 213176 Jiangsu city of Changzhou province Changzhou Kaikai Lighting Co. Ltd. Patentee before: Wang Kai |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20031210 Assignee: Jiangxi changshuang light rare earth science and technology limited liability company Assignor: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Contract record no.: 2015320000647 Denomination of invention: Ceramic metal halide lamp arc tube with higher luminous efficiency Granted publication date: 20070516 License type: Exclusive License Record date: 20151214 Application publication date: 20031210 Assignee: Jiangxi changshuang light rare earth science and technology limited liability company Assignor: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Contract record no.: 2015320000647 Denomination of invention: Ceramic metal halide lamp arc tube with higher luminous efficiency Granted publication date: 20070516 License type: Exclusive License Record date: 20151214 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
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Effective date of registration: 20180604 Address after: 213000 Lijia Town, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee after: Changzhou Golden Blue International Trade Co., Ltd. Address before: 213000 Textile City A10, Hutang Town, Wujin District, Changzhou, Jiangsu (118-120) Patentee before: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Effective date of registration: 20180604 Address after: 213000 Lijia Town, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee after: Changzhou Golden Blue International Trade Co., Ltd. Address before: 213000 Textile City A10, Hutang Town, Wujin District, Changzhou, Jiangsu (118-120) Patentee before: CHANGZHOU FUBANG ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20190613 |