CN102299041A - Fluorescent lamp - Google Patents
Fluorescent lamp Download PDFInfo
- Publication number
- CN102299041A CN102299041A CN2011101572023A CN201110157202A CN102299041A CN 102299041 A CN102299041 A CN 102299041A CN 2011101572023 A CN2011101572023 A CN 2011101572023A CN 201110157202 A CN201110157202 A CN 201110157202A CN 102299041 A CN102299041 A CN 102299041A
- Authority
- CN
- China
- Prior art keywords
- tube
- fluorescent
- lamp
- fluorescent lamp
- outer tube
- 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.)
- Pending
Links
Images
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention discloses a fluorescent lamp. The fluorescent lamp comprises: a tube, which is coated with phosphors; two lamp holders, which are respectively installed at two ends of the tube; and working gas, which fills the tube. And the fluorescent lamp is characterized in that: the tube consists of an outer tube and an inner tube that is sleeved in the outer tube; two ends of the inner tube and two ends of the outer tube are sealed together and a sealing cavity is formed between the inner tube and the outer tube; the sealing cavity is filled with the working gas; the phosphors are coated on an outer wall of the inner tube; and the two ends of the tube are respectively equipped with at least two electrodes. The fluorescent lamp provided in the invention has advantages of long service life, large light output and few amounts of phosphors.
Description
Technical field
The present invention relates to a kind of fluorescent lamp.
Background technology
Fluorescent lamp is as a kind of ripe glow discharge spot lamp, because its light efficiency height, color rendering is high and advantage such as easy to use, is widely used in room lighting occasions such as family, office and school, is present most widely used lighting source main product.
Conventional fluorescent lamps is a kind of low-pressure gaseous discharge lamp that is filled with argon gas and mercury, mercury vapour is after being subjected to electronic impact, outer-shell electron is from the ground state transition to excitation state, and when when excitation state turns back to ground state, mercury ion will produce the ultraviolet ray of 253.7mm, is subjected to these and just sends visible light after ultraviolet ray excited when tube inner wall applies fluorescent material.The effect of argon gas here is the mean free path that reduces electronics and gas molecule, improves the whole conversion efficiency of whole lamp.The luminous efficiency of fluorescent lamp can reach 80Lm/W.
The inefficacy of conventional fluorescent lamps, major part ends owing to the loss of electrode (filament) own causes the life-span.And the fluorescent material of fluorescent lamp is coated on the tube inner wall, and so, phosphor powder layer can block or inside antireflection part visible light, and a part of luminous flux that made loss in vain, and the consumption of fluorescent material is also bigger.
Summary of the invention
Technical problem to be solved by this invention is: at the problems referred to above, and provide a kind of fluorescent lamp of long service life, and this fluorescent light output variable is big, the fluorescent material consumption is few.
Technical scheme of the present invention is: a kind of multi-electrode fluorescent lamp, comprise the fluorescent tube that scribbles fluorescent material, be loaded on two lamp holders of this lamp tube ends and be filled in working gas in the fluorescent tube respectively, it is characterized in that: described fluorescent tube comprises outer tube and is enclosed within the interior interior pipe of this outer tube, an annular seal space is sealed and is formed at the two ends of interior pipe and outer tube between inner and outer pipes, described working gas is filled in the sealing chamber, described fluorescent material is coated on the outer wall of interior pipe, and at least two electrodes respectively are equipped with at the two ends of described fluorescent tube.
Scribble reflector layer on the inwall of pipe in described.
Described reflector layer is the silver alloy minute surface of non-magnetic screen.
Scribble the nano aluminium oxide diaphragm on the inwall of described outer tube.
Pipe and outer tube are the rounded glass straight tube in cross section in described, and interior pipe and outer coaxial tube layout.
Two electrodes respectively are equipped with at the two ends of described fluorescent tube.
Described lamp holder is T5 lamp holder or T8 lamp holder.
Described fluorescent material is three primary colors fluorescent powder.
Described working gas is that krypton is argon-mixed.
Advantage of the present invention is:
The present invention has broken through the structure of conventional fluorescent, and fluorescent lamp tube is arranged to inside and outside double-layer structure (interior pipe and outer tube), and working gas is filled between the inner and outer pipes, and fluorescent material is coated on the outer wall of interior pipe, and is provided with at least two electrodes at the every end of fluorescent tube.
1, because do not apply fluorescent material on the outer tube, thereby avoided phosphor powder layer, improved the light output variable the blocking of light.
2, on the outer wall of pipe, coated area was less, thereby has reduced the consumption of fluorescent material in fluorescent material was coated in.
3, because fluorescent material be coated on the outer wall of pipe, so coating process now the conventional fluorescent lamps pipe to apply relative technology easy, quality is controlled easily, and the eliminating of follow-up roasted tube waste gas is also relatively easy.
4, the present invention all is equipped with at least two electrodes in lamp tube ends, makes and can enable remaining electrode behind an electrode failure, has improved the useful life of fluorescent lamp greatly.
5, the T5 or the T8 lamp holder of standard are installed on this fluorescent lamp, replace conveniently prominent application of having opened up fluorescent lamp with conventional fluorescent.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
As shown in Figure 1, the fluorescent lamp of present embodiment comprises the fluorescent tube of fluorescent lamp, this fluorescent tube comprises an outer tube 2 and an interior pipe 1 that is enclosed within this outer tube, the two ends of interior pipe 1 and outer tube 2 are sealed and form an annular seal space between inner and outer pipes, and filling this working gas of working gas 4(in the sealing chamber is that krypton is argon-mixed---be the mist of krypton gas and argon gas).Be the convenient luminous intensity of taking into account fluorescent lamp of producing, interior pipe 1 in this example and outer tube 2 all adopt cross section glass straight tube rounded, high transmission rate, and interior pipe and outer coaxial tube layout.
A lamp holder 3 respectively is equipped with being used for that this fluorescent lamp is installed in lamp socket in the two ends of fluorescent tube, and this lamp holder can adopt T5 or T8 lamp holder (also can adopt the standard lamp head of other model certainly), thereby makes things convenient for this fluorescent lamp can be easily and the replacement of conventional fluorescent lamps.The structure of T5 and T8 lamp holder is a known technology, no longer describes in detail, if fluorescent tube is thick it can not be cooperated well with T5 or T8 lamp holder, and can be installed in lamp tube ends with T5 or T8 lamp holder this moment by conversion head.
In order to improve the useful life of this fluorescent lamp, at the two ends of fluorescent tube at least two electrode 5(electrodes are housed respectively and comprise parts such as filament and filament frame, conventional fluorescent respectively is equipped with an electrode in lamp tube ends), and at the every end of fluorescent tube, only an electrode link to each other with lamp base 3-1 on the described lamp holder 3 (what link to each other with lamp base is work electrode, and remaining is a backup electrode) arranged.The quantity of lamp tube ends electrode generally equates, during normal the use, lamp tube ends is respectively got an electrode and is linked to each other with lamp base, constitute a pair of work electrode, if certain work electrode damages, the life-span of Pei Dui that work electrode generally also can't be permanent with it, for this reason, we can take off lamp holder 3 this is all changed old work electrode, respectively get a backup electrode again in lamp tube ends and are connected on the lamp base 3-1, constitute new a pair of work electrode.Produce for convenience and the saving cost, the electrode of lamp tube ends is all only adorned two in this example.
As shown in Figure 2, this example is coated with fluorescent material 11(three primary colors fluorescent powder on the outer wall of interior pipe 1), and on outer tube 2 and uncoated fluorescent material.So, do not apply fluorescent material on the outer tube, thereby avoided phosphor powder layer, improved the light output variable the blocking of light; Fluorescent material is coated on outer wall of inner tube, and coated area is less, thereby has reduced the consumption of fluorescent material.In addition, this example is coated with non-magnetic screen on the inwall of interior pipe 1 reflector layer 12(reflector layer is non-magnetic screen, have the silver alloy minute surface of highly reflective), with the visible light reflected back outside, further improve the light output variable of lamp with the directive inboard; On the inwall of outer tube 2, be coated with nano aluminium oxide diaphragm 21, thereby avoided the long-time electron bombard of fluorescent tube and the phenomenon of turning black, the lux maintenance height.
Certainly, as the known general knowledge of those skilled in the art, for satisfying the luminescent condition of this fluorescent lamp, also need to install ballast (figure does not show) on fluorescent lamp, the position of ballast can freely be installed according to use occasion; Also need to insert in the stem stem blast pipe of fluorescent tube indium net and amalgam (figure does not show).
The manufacture method of present embodiment fluorescent lamp is as follows:
A, interior pipe are made: 1) clean, dry glass tube; 2) inwall is coated with interior reflector layer; 3) outer wall is coated with fluorescent material and oven dry; 4) roasted tube; 5) clean interior pipe two ends prostitute, treat sealing-in;
B, outer tube are made: 1) clean, dry glass tube; 2) inwall is coated with nano aluminium oxide diaphragm and oven dry; 3) clean outer tube two ends nano aluminium oxide diaphragm, treat sealing-in;
The loudspeaker limit is turned at c, interior pipe two ends;
D, the glass sealing of inner and outer pipe two ends;
E, lamp tube ends sealing-in are many to stem stem, filament;
F, vacuum exhaust, filament decompose, fill working gas, annotate mercury etc.;
G, installation lamp holder;
H, seasoned, the product inspection of fluorescent tube.
Claims (9)
1. fluorescent lamp, comprise the fluorescent tube that scribbles fluorescent material (11), be loaded on two lamp holders (3) of this lamp tube ends and be filled in working gas (4) in the fluorescent tube respectively, it is characterized in that: described fluorescent tube comprises outer tube (2) and is enclosed within the interior interior pipe (1) of this outer tube, an annular seal space is sealed and is formed at the two ends of interior pipe (1) and outer tube (2) between inner and outer pipes, described working gas (4) is filled in the sealing chamber, described fluorescent material (11) is coated on the outer wall of interior pipe (1), and at least two electrodes (5) respectively are equipped with at the two ends of described fluorescent tube.
2. fluorescent lamp according to claim 1 is characterized in that: scribble reflector layer (12) on the inwall of pipe (1) in described.
3. fluorescent lamp according to claim 2 is characterized in that: described reflector layer (12) is the silver alloy minute surface of non-magnetic screen.
4. fluorescent lamp according to claim 2 is characterized in that: scribble nano aluminium oxide diaphragm (21) on the inwall of described outer tube (2).
5. according to each described fluorescent lamp in the claim 1 to 4, it is characterized in that: pipe (1) and outer tube (2) are the rounded glass straight tube in cross section in described, and interior pipe and outer coaxial tube layout.
6. according to each described fluorescent lamp in the claim 1 to 4, it is characterized in that: two electrodes (5) respectively are equipped with at the two ends of described fluorescent tube.
7. according to each described fluorescent lamp in the claim 1 to 4, it is characterized in that: described lamp holder (3) is T5 lamp holder or T8 lamp holder.
8. according to each described fluorescent lamp in the claim 1 to 4, it is characterized in that: described fluorescent material (11) is three primary colors fluorescent powder.
9. according to each described fluorescent lamp in the claim 1 to 4, it is characterized in that: described working gas (4) is argon-mixed for krypton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101572023A CN102299041A (en) | 2011-06-13 | 2011-06-13 | Fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101572023A CN102299041A (en) | 2011-06-13 | 2011-06-13 | Fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102299041A true CN102299041A (en) | 2011-12-28 |
Family
ID=45359371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101572023A Pending CN102299041A (en) | 2011-06-13 | 2011-06-13 | Fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102299041A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117204A (en) * | 2013-02-18 | 2013-05-22 | 孙向阳 | Double-layer tube efficient mercury-free energy-saving lamp |
| CN103295875A (en) * | 2013-06-05 | 2013-09-11 | 中国航空工业集团公司北京航空制造工程研究所 | Cylindrical single-ended electrode inert-gas discharge lamp and manufacturing method thereof |
| CN103325658A (en) * | 2013-06-27 | 2013-09-25 | 李家敏 | H-shaped fluorescent lamp |
| CN103295875B (en) * | 2013-06-05 | 2016-11-30 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of single-ended electrode tubular noble gas discharge lamp and manufacture method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066356A (en) * | 2004-08-30 | 2006-03-09 | Satoshi Oaku | Fluorescent lamp |
| CN201238037Y (en) * | 2008-11-06 | 2009-05-13 | 桑盖 | High-efficiency daylight lamp |
| CN101644389A (en) * | 2009-06-30 | 2010-02-10 | 深圳市利尔电子有限公司 | Fluorescent lamp, gas discharge lamp and intelligent control circuit |
| CN101866816A (en) * | 2010-06-30 | 2010-10-20 | 麦奥(天津)节能灯合同能源管理有限公司 | High-efficiency double-layer internal-reflecting fluorescent tube |
| CN202196745U (en) * | 2011-06-13 | 2012-04-18 | 苏州东大光普科技有限公司 | Fluorescent lamp |
-
2011
- 2011-06-13 CN CN2011101572023A patent/CN102299041A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066356A (en) * | 2004-08-30 | 2006-03-09 | Satoshi Oaku | Fluorescent lamp |
| CN201238037Y (en) * | 2008-11-06 | 2009-05-13 | 桑盖 | High-efficiency daylight lamp |
| CN101644389A (en) * | 2009-06-30 | 2010-02-10 | 深圳市利尔电子有限公司 | Fluorescent lamp, gas discharge lamp and intelligent control circuit |
| CN101866816A (en) * | 2010-06-30 | 2010-10-20 | 麦奥(天津)节能灯合同能源管理有限公司 | High-efficiency double-layer internal-reflecting fluorescent tube |
| CN202196745U (en) * | 2011-06-13 | 2012-04-18 | 苏州东大光普科技有限公司 | Fluorescent lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117204A (en) * | 2013-02-18 | 2013-05-22 | 孙向阳 | Double-layer tube efficient mercury-free energy-saving lamp |
| CN103295875A (en) * | 2013-06-05 | 2013-09-11 | 中国航空工业集团公司北京航空制造工程研究所 | Cylindrical single-ended electrode inert-gas discharge lamp and manufacturing method thereof |
| CN103295875B (en) * | 2013-06-05 | 2016-11-30 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of single-ended electrode tubular noble gas discharge lamp and manufacture method thereof |
| CN103325658A (en) * | 2013-06-27 | 2013-09-25 | 李家敏 | H-shaped fluorescent lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102243983A (en) | Electrodeless lamp | |
| CN202196745U (en) | Fluorescent lamp | |
| CN201229923Y (en) | Low frequency energy-saving electrodeless lamp | |
| CN102299041A (en) | Fluorescent lamp | |
| US7045946B2 (en) | Fluorescent lamp | |
| CN202196751U (en) | Electrodeless lamp | |
| CN102333393A (en) | Field emission illumination light source | |
| CN103094059A (en) | Plasma xenon energy saving lamp tube | |
| CN204593062U (en) | A kind of low frequency electrodeless energy-conserving road lamp | |
| KR200386405Y1 (en) | Xenon Lamp | |
| CN202871751U (en) | Plasma xenon energy-saving lamp tube | |
| CN216528748U (en) | Excimer lamp | |
| CN102297370A (en) | Energy-saving fluorescent xenon streetlamp | |
| CN2203802Y (en) | Energy-saving fluorescent light | |
| CN200944395Y (en) | Energy-saving fluorescent tube | |
| US20070222389A1 (en) | Low Pressure Discharge Lamp Comprising a Discharge Maintaining Compound | |
| CN204593178U (en) | A kind of have emergent low frequency electrodeless Tunnel Lamp | |
| CN201226337Y (en) | High-efficiency energy-saving lamp | |
| CN201368363Y (en) | High-efficiency energy-saving lamp | |
| JP2008243371A (en) | Fluorescent lamp, and its manufacturing method | |
| US8421333B2 (en) | Energy saving gas discharge lamp including a xenon-based gaseous mixture | |
| KR100795517B1 (en) | Inner Electrode Flourscent Lamp | |
| US8294353B1 (en) | Lighting apparatus having barrier coating for reduced mercury depletion | |
| CN201084703Y (en) | External electrode fluorescent lamp tube with core column | |
| CN101894731A (en) | Electromagnetic induction electrodeless lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111228 |