CN208655563U - A kind of electrode sealing location structure for ceramic gold-halogen lamp - Google Patents
A kind of electrode sealing location structure for ceramic gold-halogen lamp Download PDFInfo
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- CN208655563U CN208655563U CN201821585431.9U CN201821585431U CN208655563U CN 208655563 U CN208655563 U CN 208655563U CN 201821585431 U CN201821585431 U CN 201821585431U CN 208655563 U CN208655563 U CN 208655563U
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- positioning sleeve
- electrode
- plug
- inner tube
- halogen lamp
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Abstract
The utility model discloses a kind of electrodes for ceramic gold-halogen lamp to seal location structure, it include inner tube, positioning sleeve and electrode stem, inner tube is made of cavity body and sealing section, positioning sleeve is set in sealing section, the front end of electrode stem passes through positioning sleeve and is located in the cavity body in inner tube, rear end is located on the outside of the sealing section in inner tube, electrode stem is fixed on the middle part of positioning sleeve by welding manner, wherein the electrode stem surface between adjacent two solder joint and gas passage is formed between positioning sleeve, the positioning sleeve surface other than solder joint forms the arcuate structure of gauffer；Electrode stem is by plug and is wound on the spring of plug front end and constitutes.Have structure simple using electrode described in the utility model sealing location structure, processing technology is simple, high production efficiency, accurate positioning, and reliability and applicability are good, 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 seals location structure.
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.With long-life and high photosynthetic efficiency, the advantages of Gao Xianse, such ceramic lamp is in raw material and processing links
It is required that it is just very high, it is how to guarantee the consistency of sealing-in effect where ceramic gold-halogen lamp key.Pottery in the prior art
Porcelain Metal halogen lamp, due to during the electrode of inner tube sealing, being that a block is first arranged on electrode stem, by block come to electrode
Bar is positioned, and prevents electrode from sliding back and forth.But in actual production, due to the internal diameter of inner tube sealing section and the outer diameter of wire electrode
Gap is larger, holds when encapsulating and electrode stem is caused to spin upside down phenomenon, in uneven thickness so as to cause inner tube sealing-in, inner tube and
The problems such as electrode binding ability is poor, is easy to appear gas leakage can seriously affect the quality and service life of product in this way.
Utility model content
The problem of the technical problems to be solved in the utility model is for background technique, by positioning sleeve and electricity
Pole bar improves, and it is simple to provide a kind of structure, accurate positioning, has reliability and the good location structure of applicability, specifically
It is a kind of electrode sealing location structure 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 seals location structure, includes inner tube, positioning sleeve and electrode stem, said inner tube is made of cavity body and sealing section, described
Positioning sleeve is set in the sealing section in said inner tube, and is located in the inner tube of the cavity body side, the electrode stem
Front end passes through positioning sleeve and is located in the cavity body in said inner tube, and rear end is located on the outside of the sealing section in said inner tube, the electricity
Pole bar is fixed on the middle part of the positioning sleeve by welding manner, wherein electrode stem surface and positioning sleeve between adjacent two solder joint
Between form gas passage, positioning sleeve surface other than solder joint forms the arcuate structure of gauffer, and the positioning is set on electrode
At 2~4mm outside bar and its molybdenum sheet pad；The electrode stem is by plug and is wound on the spring of plug front end and constitutes, described
Plug is tungsten plug, and the spring is tungsten spring, and in the electroplated transition for being formed with tungsten oxide layer of the tail end of the plug
Layer.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
Stating positioning sleeve is metal tube of the fusing point at 1800 DEG C or more, and the quantity of metal tube is three, and three metal tubes are arranged side by side.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
State positioning sleeve with a thickness of 0.04~0.06mm.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The center that electrode stem is set on said inner tube by positioning is stated, wherein the front end of the electrode stem is located at close to described interior
At 1/2~3/4 distance at the cavity body center in pipe.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The diameter for stating spring is 0.3~0.8mm, and the length of the spring is 2~4mm.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The diameter for stating plug is 1.0~2.0mm, and the length of the plug is 10~20mm, wherein the length of the tungsten oxide transition zone
For plug tail portion to 1/2~3/4 of distance between spring tail portion.
Using a kind of electrode sealing location structure for ceramic gold-halogen lamp described in the utility model, with prior art phase
Than, the beneficial effect is that: by being improved to positioning sleeve and electrode stem, the positioning sleeve select fusing point 1800 DEG C with
On three metal tubes, can be improved its stability by three metal tubes arranged side by side, the electrode stem by plug and around
It makes the spring in plug front end to constitute, the plug is tungsten plug, and the spring is tungsten spring, and is passed through in the tail end of the plug
Plating is formed with the transition zone of tungsten oxide layer；Meanwhile the electrode stem is fixed in the positioning sleeve by welding manner
Portion, wherein gas passage is formed between electrode stem surface and positioning sleeve between adjacent two solder joint, the positioning sleeve table other than solder joint
The arcuate structure of face formation gauffer.After positioning sleeve is fixed on electrode stem surface using welding manner, then carry out conventional
Process is sealed, can thoroughly solve the problems such as product gas leakage that electrode stem generates during sealing by location difficulty in this way,
So as to substantially increase the quality of product, and processing technology is simple, high production efficiency.Using electrode described in the utility model
Sealing location structure has structure simple, and processing technology is simple, high production efficiency, accurate positioning, and reliability and applicability are good,
It 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；
Fig. 2 is the structural schematic diagram of the electrode stem and positioning sleeve phase weld in the utility model；
Fig. 3 is cross-sectional view in Fig. 2.
As shown in the figure: 1- inner tube, 11- cavity body, 12- seal section, 2- positioning sleeve, 3- electrode stem, 31- plug, 32- bullet
Spring, 33- transition zone, 4- gas passage.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure,
It include inner tube 1, positioning sleeve 2 and electrode stem 3, said inner tube 1 is made of cavity body 11 and sealing section 12, and the positioning sleeve 2 is set
It is placed in the sealing section 12 in said inner tube 1, and is located in the 11 side inner tube 1 of cavity body, before the electrode stem 3
End is located in the cavity body 11 in said inner tube 1 across positioning sleeve 2, and rear end is located at 12 outside of sealing section in said inner tube 1, institute
The middle part that electrode stem 3 is fixed on the positioning sleeve 2 by welding manner is stated, wherein 3 surface of electrode stem between adjacent two solder joint
Gas passage 4 is formed between positioning sleeve 2,2 surface of positioning sleeve other than solder joint forms the arcuate structure of gauffer, the positioning sleeve
2 are arranged at 2~4mm outside electrode stem 3 and its molybdenum sheet pad；The electrode stem 3 is by plug 31 and before being wound on plug 31
The spring 32 at end is constituted, and the plug 31 is tungsten plug, and the spring 32 is tungsten spring, and in the tail end of the plug 31 through electricity
Plating is formed with tungsten oxide layer transition zone 33.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
Stating positioning sleeve 2 is metal tube of the fusing point at 1800 DEG C or more, and the quantity of metal tube is three, and three metal tubes are arranged side by side.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
State positioning sleeve 2 with a thickness of 0.04~0.06mm.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The center that said inner tube 1 is arranged in by positioning sleeve 2 for electrode stem 3 is stated, wherein the front end of the electrode stem 3 is located at close to institute
At 1/2~3/4 distance for stating 11 center of cavity body in inner tube 1.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The diameter for stating spring 32 is 0.3~0.8mm, and the length of the spring (32) is 2~4mm.
Further, a kind of electrode for ceramic gold-halogen lamp described in the utility model seals location structure, wherein institute
The diameter for stating plug 31 is 1.0~2.0mm, and the length of the plug 31 is 10~20mm, wherein the tungsten oxide transition zone 33
Length be 31 tail portion of plug to 1/2~3/4 of distance between 32 tail portion of spring.
In actual use, using a kind of electrode sealing positioning for ceramic gold-halogen lamp described in the utility model
Structure, by improving to positioning sleeve 2 and electrode stem 3, the positioning sleeve 2 selects three gold of the fusing point at 1800 DEG C or more
Belong to pipe, its stability can be improved in three metal tubes arranged side by side, and the electrode stem 3 is by plug 31 and before being wound on plug 31
The spring 32 at end is constituted, and the plug 31 is tungsten plug, and the spring 32 is tungsten spring, and in the tail end of the plug 31 through electricity
Plating is formed with the transition zone 33 of tungsten oxide layer；Meanwhile the electrode stem 3 is fixed on the positioning sleeve 2 by welding manner
Middle part, wherein 3 surface of electrode stem between adjacent two solder joint and forming gas passage 4, the positioning other than solder joint between positioning sleeve 2
Cover the arcuate structure that 2 surfaces form gauffer.After positioning sleeve 2 is fixed on 3 surface of electrode stem using welding manner, then carry out
Conventional sealing process, can thoroughly solve the product gas leakage that electrode stem 3 generates during sealing by location difficulty in this way
The problems such as, so as to substantially increase the quality of product, and processing technology is simple, high production efficiency.
In conclusion using a kind of electrode sealing location structure for ceramic gold-halogen lamp described in the utility model, tool
There is structure simple, processing technology is simple, high production efficiency, accurate positioning, and reliability and applicability are good, 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 (6)
1. a kind of electrode for ceramic gold-halogen lamp seals location structure, it is characterised in that: include inner tube (1), positioning sleeve (2)
With electrode stem (3), said inner tube (1) is made of cavity body (11) and sealing section (12), and the positioning sleeve (2) is set in described
It manages in the sealing section (12) in (1), and is located in the cavity body (11) side inner tube (1), before the electrode stem (3)
End is located at the cavity body (11) in said inner tube (1) Nei across positioning sleeve (2), and rear end is located at the sealing section in said inner tube (1)
(12) outside, the electrode stem (3) is fixed on the middle part of the positioning sleeve (2) by welding manner, wherein adjacent two solder joint it
Between electrode stem (3) surface and positioning sleeve (2) between form gas passage (4), positioning sleeve (2) surface other than solder joint forms wrinkle
The arcuate structure of pleat, positioning sleeve (2) setting is at 2~4mm outside electrode stem (3) and its molybdenum sheet pad；The electrode
Bar (3) is by plug (31) and is wound on the spring (32) of plug (31) front end and constitutes, and the plug (31) is tungsten plug, the bullet
Spring (32) is tungsten spring, and in the electroplated transition zone (33) for being formed with tungsten oxide layer of the tail end of the plug (31).
2. a kind of electrode for ceramic gold-halogen lamp according to claim 1 seals location structure, it is characterised in that: described
Positioning sleeve (2) is metal tube of the fusing point at 1800 DEG C or more, and the quantity of metal tube is three, and three metal tubes are arranged side by side.
3. a kind of electrode for ceramic gold-halogen lamp according to claim 1 seals location structure, it is characterised in that: described
Positioning sleeve (2) with a thickness of 0.04~0.06mm.
4. a kind of electrode for ceramic gold-halogen lamp according to claim 1 seals location structure, it is characterised in that: described
Electrode stem (3) is arranged by positioning sleeve (2) in the center of said inner tube (1), wherein the front end of the electrode stem (3) is located at
At 1/2~3/4 distance at cavity body (11) center in said inner tube (1).
5. a kind of electrode for ceramic gold-halogen lamp according to claim 1 seals location structure, it is characterised in that: described
The diameter of spring (32) is 0.3~0.8mm, and the length of the spring (32) is 2~4mm.
6. a kind of electrode for ceramic gold-halogen lamp according to claim 1 seals location structure, it is characterised in that: described
The diameter of plug (31) is 1.0~2.0mm, and the length of the plug (31) is 10~20mm, wherein the tungsten oxide transition zone
(33) length is plug (31) tail portion to 1/2~3/4 of distance between spring (32) tail portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585431.9U CN208655563U (en) | 2018-09-28 | 2018-09-28 | A kind of electrode sealing location structure for ceramic gold-halogen lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585431.9U CN208655563U (en) | 2018-09-28 | 2018-09-28 | A kind of electrode sealing location structure for ceramic gold-halogen lamp |
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| Publication Number | Publication Date |
|---|---|
| CN208655563U true CN208655563U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585431.9U Active CN208655563U (en) | 2018-09-28 | 2018-09-28 | A kind of electrode sealing location structure for ceramic gold-halogen lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243940A (en) * | 2018-09-28 | 2019-01-18 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of electrode sealing location structure for ceramic gold-halogen lamp |
-
2018
- 2018-09-28 CN CN201821585431.9U patent/CN208655563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243940A (en) * | 2018-09-28 | 2019-01-18 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of electrode sealing location structure for ceramic gold-halogen lamp |
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