CN101517688B - Mercury vapor discharge lamp - Google Patents
Mercury vapor discharge lamp Download PDFInfo
- Publication number
- CN101517688B CN101517688B CN2007800338162A CN200780033816A CN101517688B CN 101517688 B CN101517688 B CN 101517688B CN 2007800338162 A CN2007800338162 A CN 2007800338162A CN 200780033816 A CN200780033816 A CN 200780033816A CN 101517688 B CN101517688 B CN 101517688B
- Authority
- CN
- China
- Prior art keywords
- valve
- accommodating container
- mercury
- lamp
- discharge lamp
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/20—Means for producing, introducing, or replenishing gas or vapour during operation of the tube or lamp
Abstract
The invention relates to a mercury vapor discharge lamp with a lamp base, at least one amalgam reservoir being arranged in the discharge chamber, wherein a receiving container, designed as a separate component, for receiving the amalgam depot is located in the discharge chamber. Said amalgam reservoir comprises at least one thermally actuated hatch for the outlet control of mercury vapor from the receiving container into the discharge chamber and for the controlled uptake of mercury vapor by the amalgam depot.
Description
Technical field
The present invention relates to a kind of mercury-vapour discharge lamp that has lamp container, in the arc chamber of this lamp container, be provided with at least one amalgam memory (Amalgamdepot).
Background technology
This mercury-vapour discharge lamp is for example open by EP 1 160 827 A1.These traditional discharge lamps have the lamp container that has arc chamber, and two electrode filaments that are provided with antithesis extend in this arc chamber, between these electrode filaments, form gas discharge at the lamp run duration.In the arc chamber of lamp container, include ionizable, mercurous filler.The mercury-vapor pressure in the lamp container is depended in the light output of this lamp basically, and wherein the control of mercury-vapor pressure is carried out through the amalgam memory that is fixed in the discharge vessel, and these amalgam memories are heated by one of electrode filaments respectively.Decoupling of mercury-vapor pressure that realizes thus and external temperature can realize discharge lamp is used in very broad temperature range.For the mercury that from arc chamber, carries out at lamp cooling period restriction amalgam absorbs; The amalgam memory is arranged in this solution in the inner space of glass extension of exhaust tube or lamp holder; This glass extension can be used for mercury vapour discharge control of space to discharge space internally and the controlled absorption that is used for carrying out through the amalgam memory mercury vapour through the valve of operating with the calorifics mode (for example bimetallic lid) and the sealing of temperature correlation ground.When this fluorescent lamp was turned off, amalgam cooling and the mercury vapour in lamp were partly absorbed by amalgam, are closed according to temperature up to valve.Thus, under the situation of cold lamp, in discharge vessel, also there is enough a large amount of mercury available, the feasible cold starting characteristic that has significantly improved lamp, and after in short-term, realized being the required luminous flux of adequate illumination.Disadvantageously in this mercury-vapour discharge lamp be, these mercury-vapour discharge lamps since the manual to a great extent manufacturing approach of the glass extension made from the glass melting technology and on manufacturing technology expense big and with high costs.
Summary of the invention
Task of the present invention is, realizes a kind of mercury-vapour discharge lamp, wherein with respect to traditional solution, and the lighting characteristic of the improvement in the time of can being implemented in the good operation characteristic with the device technique expense of minimum.
This task solves through a kind of mercury-vapour discharge lamp that has lamp container; In the arc chamber of this lamp container, be provided with at least one amalgam memory; Wherein designed the accommodating container of implementing as independent parts; The amalgam memory device is in this accommodating container, and this accommodating container has at least one valve of operating with the calorifics mode, is used for mercury vapour from the discharge control of accommodating container to arc chamber and the controlled absorption that is used for carrying out through the amalgam memory mercury vapour.Particularly advantageous form of implementation of the present invention is illustrated in the dependent claims.
In this solution, the amalgam accommodating container of implementing as independent parts is introduced in the arc chamber and is fixed therein.Accommodating container can come the operation of break valve formula ground through at least one valve of operating with the calorifics mode, and wherein this valve is used for mercury vapour from the discharge control of accommodating container to arc chamber and the controlled absorption that is used for carrying out through the amalgam memory mercury vapour.Said at least one valve begins to close with the calorifics mode from a certain minimum temperature.Thus, mercury remains in the lamp container under the situation that lamp turn-offs at least in part, and is protected from the suction effect of amalgam, makes it available immediately when lamp is connected.When cold lamp was reclosed, the luminous flux that therefore can not occur postponing started.In case the amalgam container is heated to the temperature of qualification through heat discharge, then valve is opened, so that the Hg steam pressure in the control lamp.Thus, can use with traditional lamp according to lamp of the present invention compatiblely.This solution with respect to the advantage that the prior art according to EP 1 160 827 A1 has is, accommodating container simply, make up discretely, and is installed in the discharge vessel on manufacturing technology subsequently, makes that need not the glass melting technology makes up accommodating container.
Said at least one valve of operating with the calorifics mode of amalgam accommodating container preferably is lower than under about 70 ℃ to 90 ℃ situation in temperature, particularly under temperature is lower than 80 ℃ situation, close, and under higher temperature conditions, opens.
Prove that particularly advantageous is that valve is made up by thermo bimetal or marmem at least in part.
According to a special preferred embodiment of the present invention, the lid of accommodating container is configured to single valve (Einzelklappe) of operating with the calorifics mode.At this, lid is preferably made up by thermo bimetal or marmem fully, and partly is fixed on the accommodating container, makes this accommodating container open and close according to temperature.
In solution according to the present invention, said at least one valve can advantageously integrally make up with accommodating container on manufacturing technology.
In another embodiment, accommodating container has a plurality of valve of operating with the calorifics mode (thin slice), and they can distinguish motion independently of one another.Thus, realized a kind of intelligent surface, compared that this surface has the obviously littler tolerance of closing with single valve.Valve is preferably introduced in the marmem or bimetallic raw material of accommodating container through process for stamping and/or cutting method.For example, the lid of accommodating container is by the bimetallic material construction and be provided with a plurality of single valve.Preferably, the whole ring week of lid for example perhaps welds and is secured on the accommodating container through bonding, soldering in this solution.Accommodating container can be by making up with the lid material different.
According to another embodiment, the lid of accommodating container is configured to single valve, this valve in off position in general conical ground be shaped and the opening of sealing accommodating container, and general planar ground extends and opens at least in part the opening of accommodating container in open mode.In this solution, lid preferably for example medially is fixed on the accommodating container through retaining element.
of the lamp that has electrode filaments according to embodiments of the invention in, accommodating container preferably is adjacent to be arranged in the arc chamber with electrode filaments, and with these electrode filaments thermo-contacts.
Description of drawings
Further set forth the present invention by preferred embodiment below.Wherein:
Fig. 1 shows the sketch map according to the discharge lamp that has single valve of first embodiment of the invention;
Fig. 2 shows the view of the discharge lamp of single valve of opening having among Fig. 1;
Fig. 3 shows the sketch map according to the lid of accommodating container second embodiment, that have a plurality of valve according to lamp of the present invention;
Fig. 4 shows the view of the lid of the valve of opening having among Fig. 3;
Fig. 5 shows the sketch map according to accommodating container the 3rd embodiment, that have single valve according to lamp of the present invention; And
Fig. 6 shows the view of the accommodating container of single valve of opening having among Fig. 5.
Embodiment
Fig. 1 shows the sketch map that is configured to the mercury-vapour discharge lamp 1 of fluorescent lamp according to of the present invention.This mercury-vapour discharge lamp is that have a general rod shaped or tubular, by the lamp container 2 that glass constitutes, this lamp container is provided with unshowned luminous material layer.Lamp container 2 has both sides and extend in this arc chamber through 6, two electrode filaments 8 that are provided with antithesis of arc chamber that Lighthead assembly (glass dome) 4 seals, and between electrode filaments, forms gas discharge at the lamp run duration.Start from clearly reason, only show an end section of discharge lamp 1.Electrode filaments 8 links to each other with contact lever 14,16 through feeder equipment 10,12 respectively in order to electrically contact, and these contact levers pass Lighthead assembly 4 and combine to realize stable the machinery maintenance and the reliable electrical contact of fluorescent lamp 1 with the corresponding lamp socket of luminous element (not shown).In the arc chamber 6 of lamp container 2, comprise ionizable filler, this filler is made up of one or more inert gases and a spot of mercury basically.In addition, in arc chamber 6, amalgam memory 18 is introduced into as in the accommodating container 20 that implement, essentially rectangular of parts independently, and this accommodating container and electrode filaments 8 are adjacent to setting, and with the electrode filaments thermo-contact.For this reason, accommodating container 20 for example links to each other with first pin 22 of the retention wire 24 of u shape roughly through welding or clamping technology, and this retention wire is molten in the Lighthead assembly 4 distolateral through crus secunda 26.Preferably, accommodating container 20 be arranged on before the electrode filaments 8 with the distance of 4mm to 14mm roughly or after.In an illustrated embodiment, the lid 28 of accommodating container 20 is configured to single valve 30 of operating with the calorifics mode.This list valve is used for mercury vapour from the discharge control of accommodating container 20 to arc chamber 6 and the controlled absorption that is used for carrying out through amalgam memory 18 mercury vapour to accommodating container 20.In an illustrated embodiment, single valve 30 is made up by the thermo bimetal, and when temperature is lower than about 80 ℃, is positioned at the closed condition shown in it, accommodating container 20 sealing airtightly basically in this closed condition.Thus, under the situation of that turn-off, cold fluorescent lamp 1, mercury part at least remains in the lamp container 2, and is protected from the suction effect of amalgam memory 18, makes when lamp 1 is connected available immediately.
In a unshowned embodiment, single valve 30 is made up of marmem (memory metal), has wherein realized the valve distortion of materials through heating, and this distortion causes the opening and closing of valve and temperature correlation.
Fig. 2 shows the view of the fluorescent lamp 1 of single valve 30 of opening having among Fig. 1.As from can seeing Fig. 2, this list valve links to each other with accommodating container 20 through narrow limit 32.In case single valve that bimetallic constitutes 30 is heated through heat discharge, then should begin to open by the list valve.When temperature surpassed about 80 ℃, single valve 30 was arranged in the open mode shown in it.Under the situation that valve 30 is opened, mercury vapour leaks in the arc chamber 6 as showing through arrow, so that control the Hg steam pressure in this arc chamber.When cold fluorescent lamp 1 is connected again, the luminous flux starting that therefore can not occur postponing.In solution according to the present invention, valve 30 advantageously integrally makes up with accommodating container 20 on manufacturing technology.After lamp 1 turn-offs, this lamp cooling, wherein single valve 30 is closed all the time.Be lower than under about 80 ℃ situation in temperature; Single valve 30 is arranged in it again in closed condition shown in Figure 1; Accommodating container 20 by sealing airtightly, makes mercury remain at least in part in the lamp container 2, and is protected from the suction effect of amalgam memory 18 basically in this closed condition.
Fig. 3 shows the sketch map according to the lid 34 of second embodiment according to lamp 1 of the present invention.According to Fig. 3, unshowned accommodating container has a plurality of valve of operating with the calorifics mode (thin slice) 36 in this deformation program, and they can distinguish motion independently of one another.Realized a kind of surface of intelligence thus, this surface is compared with single valve has the obviously littler tolerance of closing.In the valve 36 preferred marmems or bimetallic raw material through process for stamping or cutting method introducing accommodating container.In an illustrated embodiment, the lid 34 of accommodating container is by the bimetallic material construction, and is provided with a plurality of valve 36.The complete ring week of lid 34 for example perhaps welds and is secured on the accommodating container through bonding, soldering after the amalgam memory being incorporated in the accommodating container, and this accommodating container can be by constituting with lid 34 material different.
Fig. 4 shows the view of the lid 34 of the valve of opening having among Fig. 3 36.As can seeing from Fig. 4, these valve link to each other with lid 34 through narrow limit 38.In case bimetallic lid 34 is heated through heat discharge, then valve 36 begins to open, and makes mercury vapour leak in the arc chamber 6 as showing that through arrow that works, to be controlled at the Hg steam pressure in this arc chamber.Surpass under about 80 ℃ situation in temperature, valve is arranged in the open mode shown in it.In solution according to the present invention, valve 36 advantageously integrally makes up with lid 34 on manufacturing technology, and introduces in the lid through process for stamping or cutting method.
Fig. 5 shows the sketch map according to the accommodating container 40 of the 3rd embodiment; Wherein the lid 42 of the accommodating container 40 of substantial cylindrical is configured to single valve 44 that marmem constitutes; This list valve is lower than the closed condition shown in being arranged under about 80 ℃ situation in temperature, wherein should the ground shaping of list valve general conical and radial overlap and the opening 46 (referring to Fig. 6) that seals accommodating container 40.In this solution, lid 42 roughly medially is fixed on the accommodating container 40 on the opening 46 with the retaining element 48 (for example static line) that covers on 42 through acting on container bottom 50.Accommodating container 40 links to each other with retention wire 41, is used for fixing in arc chamber 6.
Single valve 44 in the open mode has been shown in Fig. 6.According to Fig. 6, in case being heated to through heat discharge, bimetallic lid 42 surpasses about 80 ℃ temperature, then should extend on list valve general planar ground, open the opening 46 of accommodating container 40 with making temperature control.Under the situation that lid 42 is opened, mercury vapour can leak in the arc chamber 6 as showing through arrow through gap 52, so that the Hg steam pressure in the control arc chamber.
Mercury-vapour discharge lamp 1 according to the present invention is not restricted to the embodiments shown, and discharge lamp 1 can have disclosed different discharge vessel shape in the prior art or rather.In addition, also can be constructed as electrodeless lamp according to mercury-vapour discharge lamp of the present invention.
Disclosed is the mercury-vapour discharge lamp 1 that has lamp container 2; In the arc chamber 6 of this lamp container, be provided with at least one amalgam memory 18; The accommodating container of wherein implementing as independent parts, be used for taking in amalgam memory 18 20,40 is introduced into arc chamber 6; This arc chamber has at least one valve 30,36,44 of operating with the calorifics mode; Be used for the discharge control of mercury vapour from accommodating container 20,40 to arc chamber 6, and the controlled absorption that is used for carrying out through amalgam memory 18 mercury vapour.
Claims (10)
1. mercury-vapour discharge lamp that has lamp container (2); In the arc chamber (6) of this lamp container, be provided with at least one amalgam memory (18); It is characterized in that accommodating container as independent parts enforcement; Amalgam memory (18) is introduced in this accommodating container; Wherein this accommodating container has a plurality of valve of operating with the calorifics mode (36), and these valve energies are motion independently of one another respectively, is used for mercury vapour from the discharge control of accommodating container to arc chamber (6) and the controlled absorption that is used for carrying out through amalgam memory (18) mercury vapour.
2. mercury-vapour discharge lamp according to claim 1, wherein valve (36) is made up by thermo bimetal and/or marmem at least in part.
3. mercury-vapour discharge lamp according to claim 1, wherein said valve (36) are introduced in the lid (34) of accommodating container.
4. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, wherein said valve (36) is introduced in the accommodating container through process for stamping and/or cutting method.
5. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, wherein said valve (36) integrally makes up with accommodating container.
6. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, close during the temperature (T) of wherein said a plurality of valve of operating with the calorifics mode (36) in T＜70 ℃, and when higher temperature and temperature correlation ground partially open at least.
7. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, close during the temperature (T) of wherein said a plurality of valve of operating with the calorifics mode (36) in T＜80 ℃, and when higher temperature and temperature correlation ground partially open at least.
8. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, wherein accommodating container is fixed on the Lighthead assembly (4) of lamp (1) through at least one holding element.
9. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, have the electrode filaments (8) that is arranged in the arc chamber (6), wherein one of accommodating container and electrode filaments (8) are adjacent to be provided with, and with this electrode filaments thermo-contact.
10. according to each the described mercury-vapour discharge lamp in the claim 1 to 3, close during the temperature (T) of wherein said a plurality of valve of operating with the calorifics mode (36) in T＜90 ℃, and when higher temperature and temperature correlation ground partially open at least.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006043232.0 | 2006-09-14 | ||
| DE200610043232 DE102006043232A1 (en) | 2006-09-14 | 2006-09-14 | Mercury vapor discharge lamp |
| PCT/EP2007/059368 WO2008031764A1 (en) | 2006-09-14 | 2007-09-07 | Mercury vapor discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101517688A CN101517688A (en) | 2009-08-26 |
| CN101517688B true CN101517688B (en) | 2012-01-11 |
Family
ID=38610665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800338162A Expired - Fee Related CN101517688B (en) | 2006-09-14 | 2007-09-07 | Mercury vapor discharge lamp |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2062281B1 (en) |
| CN (1) | CN101517688B (en) |
| DE (1) | DE102006043232A1 (en) |
| WO (1) | WO2008031764A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157543B (en) * | 2014-08-08 | 2016-08-24 | 成都东旭节能科技有限公司 | A kind of gas pressure regulator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1160827A1 (en) * | 2000-06-01 | 2001-12-05 | General Electric Company | Fluorescent lamp extension tube amalgam holder |
| US6456004B1 (en) * | 1999-09-10 | 2002-09-24 | General Electric Company | Fluorescent lamp having uniquely configured container containing amalgam for regulating mercury vapor equilibrium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61232548A (en) | 1985-04-05 | 1986-10-16 | Matsushita Electric Ind Co Ltd | Low pressure mercury lamp |
| JPH05190139A (en) | 1992-01-17 | 1993-07-30 | Matsushita Electric Works Ltd | Electric discharge lamp |
| JP2006527910A (en) * | 2003-06-19 | 2006-12-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Low pressure mercury vapor discharge lamp |
-
2006
- 2006-09-14 DE DE200610043232 patent/DE102006043232A1/en not_active Withdrawn
-
2007
- 2007-09-07 EP EP07803321A patent/EP2062281B1/en not_active Expired - Fee Related
- 2007-09-07 WO PCT/EP2007/059368 patent/WO2008031764A1/en active Application Filing
- 2007-09-07 CN CN2007800338162A patent/CN101517688B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6456004B1 (en) * | 1999-09-10 | 2002-09-24 | General Electric Company | Fluorescent lamp having uniquely configured container containing amalgam for regulating mercury vapor equilibrium |
| EP1160827A1 (en) * | 2000-06-01 | 2001-12-05 | General Electric Company | Fluorescent lamp extension tube amalgam holder |
Non-Patent Citations (1)
| Title |
|---|
| JP昭61-232548A 1986.10.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101517688A (en) | 2009-08-26 |
| WO2008031764A1 (en) | 2008-03-20 |
| EP2062281A1 (en) | 2009-05-27 |
| DE102006043232A1 (en) | 2008-03-27 |
| EP2062281B1 (en) | 2012-06-13 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20150907 |
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| EXPY | Termination of patent right or utility model |