CN208722843U - A kind of electrode assembly for ceramic gold-halogen lamp - Google Patents
A kind of electrode assembly for ceramic gold-halogen lamp Download PDFInfo
- Publication number
- CN208722843U CN208722843U CN201821595083.3U CN201821595083U CN208722843U CN 208722843 U CN208722843 U CN 208722843U CN 201821595083 U CN201821595083 U CN 201821595083U CN 208722843 U CN208722843 U CN 208722843U
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- China
- Prior art keywords
- bar
- tungsten
- conductivity ceramics
- electrode
- halogen lamp
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- 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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- 239000000919 ceramic Substances 0.000 title claims abstract description 79
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 32
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 46
- 239000010937 tungsten Substances 0.000 claims abstract description 46
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 26
- 239000011733 molybdenum Substances 0.000 claims abstract description 26
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 19
- 239000010955 niobium Substances 0.000 claims abstract description 19
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 description 6
- 150000005309 metal halides Chemical class 0.000 description 6
- 238000010891 electric arc Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000243 photosynthetic effect Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The utility model discloses a kind of electrode assemblies for ceramic gold-halogen lamp, the electrode assembly includes the electrode tip being successively welded to connect, molybdenum spiral, conductivity ceramics bar and niobium bar, the electrode tip includes tungsten plug and the tungsten spring that is set on the tungsten plug, the molybdenum spiral includes interior core filaments and the outer wrapping wire for being wrapped in the interior core filaments outer surface, the conductivity ceramics bar is hollow tube structure, electrode cores are set in the inner cavity of the conductivity ceramics bar, and connection end cap is equipped at the both ends of the conductivity ceramics bar, it is the structure that linked into an integrated entity using welding manner between the electrode cores and connection end cap, the molybdenum spiral and niobium bar pass through connection end cap respectively and are fixedly connected with the conductivity ceramics bar.Using electrode assembly described in the utility model, have structure simple, performance is stablized, strong applicability, especially suitable in, powerful ceramic gold-halogen lamp, is suitble to promote the use of.
Description
Technical field
The utility model relates to ceramic gold-halogen lamp technical field, specifically a kind of electricity for ceramic gold-halogen lamp
Pole component.
Background technique
Metal halogen lamp is AC power source work, and arc discharge hair is generated in the halide mixed vapour of mercury and rare metal
The discharge lamp of light, metal halide lamp are that third generation light source made of various metal halides is added on the basis of high-pressure sodium lamp.
There are two types of metal halide lamps, and one is quartz metal halide lamp, bulb of electric arc tube makes of quartz, and another kind is ceramic metal halide
Lamp, bulb of electric arc tube are made of translucent alumina ceramics, it have high photosynthetic efficiency, the long-life, the good energy-conserving light source of colour rendering,
The features such as its compact-sized, performance is stablized.Since ceramic gold-halogen lamp is polycrystalline alumina ceramic manufacture electric arc tube shell, reality
Light transmittance is more than 98%, but since phase line light transmittance is not high, this ceramic material is able to bear than high 200 degree of quartz or more
High temperature, and the thermal stability of this ceramic cartridge and chemical stability are high, do not occur with the material being filled in shell chemical anti-
It answers, and sodium leakage problems is not present,
Ceramic gold-halogen lamp is based on developing on the basis of quartz metal halide lamp and high-pressure sodium lamp, it has taken into account the two
Advantage, thus there is the advantages of long-life and high photosynthetic efficiency, Gao Xianse.The electrode of ceramic gold-halogen lamp uses molybdenum helical structure at present,
It is exactly that electrode uses molybdenum to be needed as material in order to reinforce the intermiscibility in welded seal section metal molybdenum and ceramic material in molybdenum bar
On twine spiral helicine molybdenum filament.But it is entangled on molybdenum bar since spiral helicine molybdenum filament is spring-like, well-proportioned state cannot be reached,
It easily causes welding material infiltration uneven when carrying out sealing-in, undesirable influence is caused on the stability of product.
Utility model content
The problem of the technical problems to be solved in the utility model is for background technique provides a kind of structure letter
Single, stable and reliable for performance electrode, specifically a kind of electrode assembly for ceramic gold-halogen lamp.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of for ceramic gold-halogen lamp
Electrode assembly, the electrode assembly include the electrode tip being successively welded to connect, molybdenum spiral, conductivity ceramics bar and niobium bar, described
Electrode tip includes tungsten plug and the tungsten spring that is set on the tungsten plug, and the molybdenum spiral includes interior core filaments and is wrapped in institute
The outer wrapping wire of interior core filaments outer surface is stated, the conductivity ceramics bar is hollow tube structure, in the inner cavity of the conductivity ceramics bar
Middle setting electrode cores, and it is equipped with connection end cap at the both ends of the conductivity ceramics bar, it is between the electrode cores and connection end cap
It is linked into an integrated entity structure using welding manner, the molybdenum spiral and niobium bar pass through connection end cap respectively and the conductivity ceramics bar is solid
Fixed connection.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the tungsten plug
For the club shaped structure that the tungsten wire of 0.8~1.2mm of diameter is cut, the length is 10~15mm；The tungsten spring is diameter
The tungsten wire coiling of 0.2-0.5mm forms, wherein one end of the tungsten plug penetrates the tungsten spring and passes through with the tungsten spring
Welding manner is fixedly connected, after the tungsten plug penetrates tungsten spring, and at a distance from the front end of the tungsten spring for 0.4~
0.6mm。
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the inner core silk
For the high temperature molybdenum wire of 0.8~1.2mm of diameter, the outer wrapping wire is the high temperature molybdenum wire of 0.2~0.5mm of diameter.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the conductive pottery
Porcelain bar is 1.5~2.0mm of diameter, the hollow tube structure of 10~20mm of length, wherein the intracavity diameter of the conductivity ceramics bar
For 0.6~0.8mm, the electrode core diameter is 0.5~0.7mm, the inner cavity in the electrode cores and the conductivity ceramics bar it
Between connection mutually filled by inorganic glue-line.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the niobium bar is
The niobium silk of 1.5~2.0mm of diameter, 15~25mm of length.
Had compared with prior art using a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model
Beneficial effect is: since the electrode assembly includes the electrode tip being successively welded to connect, molybdenum spiral, conductivity ceramics bar and niobium
Bar, wherein the electrode tip is made of tungsten plug and the tungsten spring being set on the tungsten plug, the molybdenum spiral is by interior core filaments
And it is wrapped in the outer wrapping wire composition of the interior core filaments outer surface, while the conductivity ceramics bar is hollow tube structure, and
It is equipped with electrode cores in its inner cavity, passes through the inorganic glue-line mutually company of filling between the electrode cores and the inner cavity in the conductivity ceramics bar
It connects, and is equipped with connection end cap at the both ends of the conductivity ceramics bar, use welding side between the electrode cores and connection end cap
Formula links into an integrated entity structure, and the front end of the niobium bar is fixedly connected with the connection end cap in the conductivity ceramics bar.Thus may be used
So that the thermal expansion of tungsten plug and molybdenum spiral and conductivity ceramics bar thermal expansion deformation are adapted；Simultaneously as in conductivity ceramics bar
It is equipped with electrode cores in inner cavity, is filled, can be kept away by inorganic glue-line between the inner cavity in the electrode cores and the conductivity ceramics bar
Exempt from conductivity ceramics bar and cracking phenomena occur, so that the performance parameter and service life of ceramic gold-halogen lamp can be improved.It is practical using this
The novel electrode assembly, has structure simple, and performance is stablized, strong applicability, especially suitable in, powerful ceramic metal
Halogen lamp is suitble to promote the use of.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
It is as shown in the figure: 1- electrode tip, 11- tungsten plug, 12- tungsten spring, 2- molybdenum spiral, core filaments, 22- outer wrapping wire, 3- in 21-
Conductivity ceramics bar, 31- electrode cores, 32- connection end cap, the inorganic glue-line of 33-, 4- niobium bar.
Specific embodiment
As shown in Figure 1, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, the electrode assembly packet
The electrode tip 1 being successively welded to connect, molybdenum spiral 2, conductivity ceramics bar 3 and niobium bar 4 are included, the electrode tip 1 includes tungsten plug 11
And it is set in the tungsten spring 12 on the tungsten plug 11, the molybdenum spiral 2 includes interior core filaments 21 and is wrapped in the interior core filaments
The outer wrapping wire 22 of 21 outer surfaces, the conductivity ceramics bar 3 is hollow tube structure, in the inner cavity of the conductivity ceramics bar 3
Be arranged electrode cores 31, and the both ends of the conductivity ceramics bar 3 be equipped with connection end cap 32, the electrode cores 31 with connect end cap 32
Between to be linked into an integrated entity structure using welding manner, the molybdenum spiral 2 and niobium bar 4 are led by connecting end cap 32 with described respectively
Electroceramics bar 3 is fixedly connected.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the tungsten plug
11 club shaped structures cut for the tungsten wire of 0.8~1.2mm of diameter, the length is 10~15mm；The tungsten spring 12 is straight
The tungsten wire coiling of diameter 0.2-0.5mm forms, wherein one end of the tungsten plug 11 penetrate the tungsten spring 12 and with the tungsten bullet
Spring 12 is fixedly connected by welding manner, after the tungsten plug 11 penetrates tungsten spring 12, and the front end with the tungsten spring 12
Distance be 0.4~0.6mm.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the inner core silk
21 be the high temperature molybdenum wire of 0.8~1.2mm of diameter, and the outer wrapping wire 22 is the high temperature molybdenum wire of 0.2~0.5mm of diameter.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the conductive pottery
Porcelain bar 3 is 1.5~2.0mm of diameter, the hollow tube structure of 10~20mm of length, wherein the inner cavity of the conductivity ceramics bar 3 is straight
Diameter is 0.6~0.8mm, and 31 diameter of electrode cores is 0.5~0.7mm, the electrode cores 31 in the conductivity ceramics bar 3
It is filled and is connected by inorganic 33 phase of glue-line between inner cavity.
Further, a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, wherein the niobium bar 4 is
The niobium silk of 1.5~2.0mm of diameter, 15~25mm of length.
In actual use, using a kind of electrode assembly for ceramic gold-halogen lamp described in the utility model, by
In the electrode assembly include the electrode tip 1 being successively welded to connect, molybdenum spiral 2, conductivity ceramics bar 3 and niobium bar 4, wherein described
Electrode tip 1 is made of tungsten plug 11 and the tungsten spring 12 being set on the tungsten plug 11, the molybdenum spiral 2 by interior core filaments 21 and
The outer wrapping wire 22 for being wrapped in 21 outer surface of interior core filaments forms, while the conductivity ceramics bar 3 is hollow tube structure, and
It is equipped with electrode cores 31 in its inner cavity, passes through inorganic glue-line between the inner cavity in the electrode cores 31 and the conductivity ceramics bar 3
33 phases filling connection, and the both ends of the conductivity ceramics bar 3 be equipped with connection end cap 32, the electrode cores 31 with connect end cap 32
Between connection end cap to be linked into an integrated entity structure using welding manner, in the front end of the niobium bar 4 and the conductivity ceramics bar 3
32 are fixedly connected.The thermal expansion of tungsten plug 11 and molybdenum spiral 2 can thus mutually fitted with 3 thermal expansion deformation of conductivity ceramics bar
It answers；Simultaneously as electrode cores 31 are equipped in 3 inner cavity of conductivity ceramics bar, in the electrode cores 31 and the conductivity ceramics bar 3
It is filled between inner cavity by inorganic glue-line 33, can avoid conductivity ceramics bar 3 and cracking phenomena occur, so that ceramic gold-halogen lamp can be improved
Performance parameter and service life.
In conclusion having structure simple using electrode assembly described in the utility model, performance is stablized, strong applicability,
Especially suitable in, powerful ceramic gold-halogen lamp, it is suitble to promote the use of.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability
For the technical staff in domain, there can be various modifications and variations, it is all to utilize any modification made by the utility model, equally replace
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of electrode assembly for ceramic gold-halogen lamp, it is characterised in that: the electrode assembly includes successively to be welded to connect
Electrode tip (1), molybdenum spiral (2), conductivity ceramics bar (3) and niobium bar (4), the electrode tip (1) include tungsten plug (11) and set
The tungsten spring (12) being located on the tungsten plug (11), the molybdenum spiral (2) include interior core filaments (21) and are wrapped in described
The outer wrapping wire (22) of core filaments (21) outer surface, the conductivity ceramics bar (3) is hollow tube structure, in the conductivity ceramics bar
(3) electrode cores (31) are set in inner cavity, and are equipped with connection end cap (32), the electricity at the both ends of the conductivity ceramics bar (3)
Pole piece (31) is linked into an integrated entity structure, the molybdenum spiral (2) and niobium bar (4) with connecting between end cap (32) using welding manner
It is fixedly connected respectively by connecting end cap (32) with the conductivity ceramics bar (3).
2. a kind of electrode assembly for ceramic gold-halogen lamp according to claim 1, it is characterised in that: the tungsten plug
(11) club shaped structure cut for the tungsten wire of 0.8~1.2mm of diameter, the length is 10~15mm；The tungsten spring (12)
Formed for the tungsten wire coiling of diameter 0.2-0.5mm, wherein one end of the tungsten plug (11) penetrate the tungsten spring (12) and with
The tungsten spring (12) is fixedly connected by welding manner, after the tungsten plug (11) penetrates tungsten spring (12), and with the tungsten
The distance of the front end of spring (12) is 0.4~0.6mm.
3. a kind of electrode assembly for ceramic gold-halogen lamp according to claim 1, it is characterised in that: the interior core filaments
(21) high temperature molybdenum wire for being 0.8~1.2mm of diameter, the outer wrapping wire (22) are the high temperature molybdenum wire of 0.2~0.5mm of diameter.
4. a kind of electrode assembly for ceramic gold-halogen lamp according to claim 1, it is characterised in that: the conductivity ceramics
Bar (3) is 1.5~2.0mm of diameter, the hollow tube structure of 10~20mm of length, wherein the inner cavity of the conductivity ceramics bar (3)
Diameter is 0.6~0.8mm, and electrode cores (31) diameter is 0.5~0.7mm, the electrode cores (31) and the conductivity ceramics
Pass through inorganic glue-line (33) mutually filling connection between inner cavity in bar (3).
5. a kind of electrode assembly for ceramic gold-halogen lamp according to claim 1, it is characterised in that: the niobium bar (4)
For 1.5~2.0mm of diameter, the niobium silk of 15~25mm of length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821595083.3U CN208722843U (en) | 2018-09-29 | 2018-09-29 | A kind of electrode assembly for ceramic gold-halogen lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821595083.3U CN208722843U (en) | 2018-09-29 | 2018-09-29 | A kind of electrode assembly for ceramic gold-halogen lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722843U true CN208722843U (en) | 2019-04-09 |
Family
ID=65982980
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821595083.3U Expired - Fee Related CN208722843U (en) | 2018-09-29 | 2018-09-29 | A kind of electrode assembly for ceramic gold-halogen lamp |
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| CN (1) | CN208722843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103068A (en) * | 2018-09-29 | 2018-12-28 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of electrode assembly for ceramic gold-halogen lamp |
-
2018
- 2018-09-29 CN CN201821595083.3U patent/CN208722843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103068A (en) * | 2018-09-29 | 2018-12-28 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of electrode assembly for ceramic gold-halogen lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |