EP2754166B1 - Module pour une lampe à décharge et lampe à décharge - Google Patents

Module pour une lampe à décharge et lampe à décharge Download PDF

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Publication number
EP2754166B1
EP2754166B1 EP12732573.6A EP12732573A EP2754166B1 EP 2754166 B1 EP2754166 B1 EP 2754166B1 EP 12732573 A EP12732573 A EP 12732573A EP 2754166 B1 EP2754166 B1 EP 2754166B1
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EP
European Patent Office
Prior art keywords
ring
lamp
tabs
assembly
tab
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.)
Not-in-force
Application number
EP12732573.6A
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German (de)
English (en)
Other versions
EP2754166A1 (fr
Inventor
Franz Brenner
Ulrike Voigt
Dirk Grundmann
Johannes KAHSCHE
Florian Bedynek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Osram GmbH
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Filing date
Publication date
Application filed by Osram GmbH filed Critical Osram GmbH
Publication of EP2754166A1 publication Critical patent/EP2754166A1/fr
Application granted granted Critical
Publication of EP2754166B1 publication Critical patent/EP2754166B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/48—Means forming part of the tube or lamp for the purpose of supporting it

Definitions

  • the invention relates to an assembly for a discharge lamp according to the preamble of claim 1 and a discharge lamp with such an assembly.
  • Such an assembly and discharge lamp is for example in the WO 2011/033417 A2 disclosed.
  • This document describes an assembly comprising a lamp vessel unit, a collar enclosing the lamp vessel unit with a press fit, a mounting ring for fixing the assembly to a lamp base, and tabs for fixing the collar to the mounting ring.
  • the assembly according to the invention comprises a lamp vessel unit, a sleeve enclosing the lamp vessel unit with a clamping seat, a fastening ring for fastening the assembly to a lamp base and lugs for fixing the collar to the fastening ring.
  • the tabs are on one, in the mounted state facing the lamp base of the discharge lamp Fixed side of the mounting ring, which is referred to throughout the text for the sake of better understanding as the underside of the mounting ring.
  • the tabs are formed as part of a ring, which is hereinafter referred to as tab ring and which is fixed to the underside of the mounting ring.
  • the lamp vessel unit of the assembly according to the invention is held by means of the sleeve and the tabs in the ring opening of the mounting ring.
  • This lamp vessel unit has a first end, which is arranged in the lamp base after the assembly of the assembly, and a second end, which faces away from the lamp cap after assembly of the assembly.
  • the side of the mounting ring, which faces the lamp base and also the first end of the lamp vessel after assembly of the assembly is referred to as the bottom of the mounting ring.
  • the other side of the mounting ring which faces away from the lamp base after assembly of the assembly and faces the second end of the lamp vessel unit, is referred to as the top of the attachment ring.
  • Bottom and top of the mounting ring each form a plane perpendicular to the ring axis of the mounting ring level.
  • the first end of the lamp vessel unit is also referred to as the socket-near end of the lamp vessel unit and the second end of the lamp vessel unit is analogously also referred to as the base end remote from the lamp vessel unit.
  • the underside of the fastening ring accordingly denotes that side of the fastening ring which faces the socket-near end of the lamp vessel unit.
  • the top of the mounting ring is the one Side of the mounting ring, which faces the socket remote end of the lamp vessel unit.
  • the terms "bottom” and “top” of the mounting ring are for better understanding and are based on the representation in the figures.
  • the discharge lamp according to the invention is preferably operated in a horizontal position, that is to say with a horizontally aligned discharge arc and horizontally extending lamp vessel unit.
  • the inventive fixation of the tabs of the assembly on the underside of the mounting ring, the holder of the lamp vessel unit is simplified and improved.
  • the tabs of the assembly according to the invention can therefore be substantially outside of the ring opening of the mounting ring, in particular below the underside of the mounting ring run.
  • the tabs of the assembly according to the invention are in a contact region on the sleeve, the below the bottom of the mounting ring, that is, in a region between the bottom of the mounting ring and the socket near end of the lamp vessel unit is arranged so that they each have a smaller distance to the bottom than to the top of the mounting ring.
  • the tabs are arranged outside the ring opening of the fastening ring and the sleeve with the aforementioned contact area can be arranged after assembly of the assembly in the lamp base or in the region of an opening of the lamp cap and thus protruding from the lamp cap portion of the lamp vessel unit can be shortened accordingly.
  • the tab ring makes it possible to manufacture all tabs from a stamped sheet metal part or deep drawn part and allows easy fixation of the tabs on the underside of the mounting ring by means of welded connection between the tab ring and the mounting ring.
  • the tabs are each formed on the inside along the circumference of the tab ring and each extending in the direction of the ring axis of the tab ring and have from the ring plane of the tab ring outstanding tab sections.
  • the tab ring advantageously also has a plurality of welding tabs, which serve for welding to the lamp cap.
  • the tab ring can also be connected to the lamp base and the strength of the connection between the assembly and the lamp base can be increased.
  • the mounting ring of the assembly according to the invention preferably has recesses for receiving webs of the lamp cap.
  • the assembly can be fixed by means of the mounting ring on the lamp base.
  • first the spatial orientation and position of the lamp vessel unit relative to the top of the mounting ring by means of the tabs and the sleeve are fixed and then the assembly are mounted by means of the mounting ring on the lamp base of the discharge lamp, the top of the mounting ring after assembly Defines a reference plane for the alignment of the discharge lamp in a vehicle headlight with respect to the optics of the vehicle headlight.
  • the mounting ring in this case also preferably serves as a reference ring for the alignment of the lamp vessel unit and its enclosed therein light source with respect to the lamp base and with respect to the optics of the vehicle headlight.
  • the fastening ring is therefore designed to be stiff against twisting and bending.
  • the fastening ring can be formed one or more parts.
  • the collar, the tabs or the tab ring and the mounting ring of the assembly according to the invention are preferably made of metal, to allow welded joints between these components.
  • the cuff can thereby be connected to the electrical ground reference potential of a discharge lamp operating device to serve as a starting aid.
  • the discharge lamp according to the invention has a lamp base in the interior of which components of an operating device for the discharge lamp are arranged, and an assembly comprising a lamp vessel unit, a cuff enclosing the lamp vessel unit, a mounting ring and tabs for fixing the collar to the mounting ring, said assembly is arranged such that the underside connected to the tabs of the mounting ring facing the lamp cap and protrudes one end of the lamp vessel unit through an opening in the interior of the lamp cap, and wherein the mounting ring is connected to the lamp cap.
  • the discharge lamp according to the invention has an executable as a prefabricated unit assembly, which can be assembled in a simple manner by means of the mounting ring in the lamp base with the components of the operating device.
  • the assembly with an already adjusted lamp vessel unit, that is with a lamp vessel unit whose spatial orientation and position is adjusted with respect to the top of the mounting ring.
  • the trapped in the lamp vessel unit adjusted as illuminants serving gas discharge electrodes with respect to the top of the mounting ring.
  • the lamp base of the discharge lamp according to the invention has webs which are arranged in recesses of the fastening ring in order to enable secure anchoring of the assembly to the lamp cap.
  • the webs are preferably arranged along the circumference of the opening in the lamp cap in order to be able to interact with matching recesses along the circumference of the ring on the inside or outside of the mounting ring.
  • the webs may have different shapes to define a unique orientation of the mounting ring or assembly with respect to the lamp cap.
  • the webs are preferably made of metal to weld between them and the mounting ring to allow.
  • the webs are preferably also each welded to a welding tab of the tab ring in order to increase the strength of the connection between the lamp cap and the assembly.
  • the collar or at least one of the tabs or the mounting ring is connected to the electrical ground reference potential of the operating device of the discharge lamp according to the invention.
  • the sleeve for example together with an electrically conductive coating on the lamp vessel unit, can serve as a starting aid for the ignition of the gas discharge in the discharge lamp.
  • the metallized surface of the lamp cap or its metallic housing connected to the electrical ground reference potential of the operating device and used as electromagnetic shield thereby the electromagnetic compatibility of the discharge lamp according to the invention improve.
  • the discharge lamp according to the invention is preferably designed as a high-pressure discharge lamp, which serves as a light source in a motor vehicle headlight.
  • all components of the operating device for the high-pressure discharge lamp are preferably arranged, so that the electrical connections of the high-pressure discharge lamp for supplying energy from the outside only the vehicle electrical system voltage of the motor vehicle must be supplied.
  • the operating device thus comprises in addition to the serving for igniting the gas discharge Ignition also the components that are required to generate the operating voltage and the power control of the high pressure discharge lamp.
  • FIGS. 1 to 5 details of an assembly according to the first embodiment of the invention and its attachment to the lamp cap of a high-pressure discharge lamp.
  • This module serves as a unit for a high-pressure discharge lamp which is provided as a light source in a motor vehicle headlight.
  • the aforementioned assembly 1 consists of a substantially cylindrical lamp vessel unit 100, a metal sleeve 120 surrounding the lamp vessel unit 100 with a clamping fit, a fastening ring 130 and a tab ring 140.
  • the sleeve 120 is made of stainless steel, for example stainless steel with the material number 1.4016.
  • the mounting ring 130 is made of stainless steel, for example, stainless steel with the material number 1.4301 or 1.4016 or 1.4003, and is stiff against twisting and bending formed. It has a thickness of 1.5 mm.
  • the tab ring 140 is made of stainless steel, preferably made of cold-worked steel with the material number 1.4301, and is formed as a stamped sheet metal part and has a thickness of 0.3 mm.
  • the tab ring 140 is arranged coaxially to the fastening ring 130 in a depression on the underside 131 of the fastening ring 130 and connected by a plurality of laser welding points 147 to the underside 131 of the fastening ring 130.
  • the tab ring 140 has four equidistant along its circumference on its inner side 141 formed tabs 142, 143, 144, 145, each extending in the direction of the ring axis of the tab ring 140 and protrude from the ring plane of the tab ring 140.
  • the tabs 142, 143, 144, 145 are bent out of the ring plane of the tab ring 140 and away from the mounting ring 130 so that they each rest in a contact region 121 below the bottom 131 of the mounting ring 130 on the sleeve 120 resiliently and are there connected to the sleeve 120 by laser welding.
  • the contact areas 121 between the tabs 142, 143, 144, 145 and the sleeve 120 are below the bottom 131 of the mounting ring 130, that is, they have a smaller distance to the bottom 131 of the mounting ring than to the top 132 of the mounting ring 130.
  • the tabs 142nd , 143, 144, 145 therefore do not extend into the annular opening of the fastening ring 130.
  • the fastening ring 130 has three recesses 134, 135, 136 arranged along its circumference on its inner side, each of which serves to receive a web of the lamp base. These recesses 134, 135, 136 are each bounded on three sides by a wall section 137 of the fastening ring 130 and on the fourth side by a section 146 of the tab ring 140.
  • the respective section 146 of the tab ring 140 is preferably formed in each case as a welding tab 146 which is punched out of an annular disk-shaped portion of the tab ring 140 and extends radially outward and protrudes from the ring plane of the tab ring 140.
  • the lamp vessel unit 100 is held in the ring opening of the attachment ring 130 by means of the collar 120, the attachment ring 130 and the tab ring 140 including its four tabs 142, 143, 144, 145.
  • the lamp vessel unit 100 extends through the annular opening of the mounting ring 130, with the bottom 131 of the mounting ring 130 facing the first, socket near end 101 of the lamp vessel unit 100 and the top 132 of the mounting ring 130 the second, sockelfernen End 102 of the lamp vessel unit 100 faces.
  • FIG. 1 schematically only one of the sleeve 120 enclosed portion of the lamp vessel unit 100 is shown.
  • FIG. 1 shows a cross section through the assembly along the in FIG. 2 illustrated section line AB.
  • the lamp vessel unit 100 has not been shown.
  • To mount the assembly 1 of the tab ring 140 is welded to the bottom 131 of the mounting ring 130 and then the 120 enclosed by the collar with clamping seat lamp vessel unit 100 inserted through the annular opening of the mounting ring 130 and the tab ring 140, so that the tabs 142, 143, 144 , 145 of the tab ring 140 resiliently rest against the sleeve 120.
  • the lamp vessel unit 100 is aligned with respect to the mounting ring 130 such that the gas discharge electrodes 111, 112 in the lamp vessel unit assume the desired spatial position and orientation with respect to the three reference studs 133 at the top 132 of the mounting ring 130.
  • the tabs 142, 143, 144, 145 and the sleeve 120 are connected by laser welding in the contact areas 121 and the lamp vessel unit 100 is thereby fixed in this orientation.
  • the complete assembly 1 can now be mounted on the lamp base 2 of the high-pressure discharge lamp.
  • FIGS. 4 and 5 the assembly of the assembly 1 on the lamp base 2 of the high-pressure discharge lamp is shown in fragmentary and schematic.
  • FIG. 4 shows the same cutting plane as FIG. 1
  • the lamp cap 2 has a substantially cuboid housing 200 and three webs 210, 220, 230, which are arranged along the edge of an opening 300 in a side wall 201 of the housing 200.
  • the housing 200 is preferably made of metal, for example aluminum, an aluminum alloy or a magnesium alloy.
  • the assembly 1 is fastened to the lamp base 2 in such a way that the socket-near end 101 of the lamp vessel unit 100 projects through the opening 300 into the interior of the housing 200 and the three webs 210, 220, 230 in each case in one of the three recesses 134, 135, 136 of the fastening ring 130 are arranged.
  • the three webs 210, 220, 230 each have a widened center piece 211, 221 which rests against the underside 131 of the fastening ring 130.
  • the widened center piece of the third web 230 is not visible in the figures.
  • the center pieces 211, 221 of the three webs 210, 220, 230 are connected to the edge of an annular collar 212, which forms the edge of the opening 300.
  • FIG. 5 shows a plan view of the inside of mounting ring 130 and tab ring 140 in the direction of FIG. 2
  • the three webs 210, 220, 230 have at their upper edge two bumps 240, which serve to weld the webs 210, 220, 230 with the mounting ring 130.
  • at each of these webs 210, 220, 230 at a welding tab 146 of the tab ring 140 which welded to the respective web 210, 220 or 230 during assembly of the assembly 1 on the lamp cap 2 become.
  • the number of welding tabs 146 corresponds to the number of webs 210, 220, 230.
  • the lamp base 2 has a substantially cuboid housing 200 with six metallic side walls 201, 202, 203, 204, 205, 206, in the interior of which the components of an operating device for the high-pressure discharge lamp are arranged.
  • the opening 300 for mounting the assembly 1 and for receiving the socket-proximal end 101 of the lamp vessel unit 100 is arranged.
  • the above-described annular collar 212 is formed either integrally with the side wall 201 of the housing 200 ( Fig.
  • the lamp base 2 is provided with the electrical connections for supplying power to the high-pressure discharge lamp. These electrical connections are arranged in the electrical connection part 207 which projects through a side wall 202 of the housing 200. The electrical connections in the connection part 207, the vehicle electrical system voltage of the motor vehicle is supplied to supply the disposed in the interior 301 of the housing 200 operating device of the high-pressure discharge lamp with electrical energy.
  • the operating device also includes an igniter for igniting the gas discharge in the high-pressure discharge lamp, which is formed, for example, in a known manner as a pulse ignition device and a high voltage transformer whose primary winding is arranged in the charging circuit of a starting capacitor with parallel spark gap and the secondary winding during the ignition phase, the electrode 112 via the power supply 114 with high voltage pulses to ignite the Supplied gas discharge.
  • the high-voltage components of the ignition device can be separated from other components of the operating device by walls made of electrically insulating plastic in the interior 301 of the lamp cap 2 in order to increase the high-voltage strength of the lamp cap 2.
  • the operating device has, for example, a step-up converter and a full-bridge inverter connected to the output of the step-up converter, in the bridge branch of which the discharge path of the high-pressure discharge lamp is connected in order to supply the high-pressure discharge lamp with a rectangular low-frequency lamp current, typically 500 Hz, in a known manner after the end of the ignition phase ,
  • the lamp vessel unit 100 of the high-pressure discharge lamp is formed by a double-sided sealed discharge vessel 103 made of quartz glass with gas discharge electrodes 111, 112 arranged therein and filling for generating a gas discharge and an outer bulb 104 surrounding the discharge vessel 103.
  • the filling is preferably mercury-free and contains xenon and iodides of sodium, scandium, zinc and indium.
  • the outer bulb 104 is fused to the ends of the discharge vessel 103.
  • the Gas discharge electrode 112 is connected to the near-socket end 101 of the lamp vessel unit 100 projecting socket near power supply 114 and the other gas discharge electrode 111 is connected to the remote from the sockelfernenden end 102 of the lamp vessel unit 100 remote socket supply 113, by means of a parallel to the lamp vessel unit 100 extending from a ceramic insulation 115 surrounded power supply section is returned to the lamp base 2.
  • the power supply lines 113, 114 are each connected to an electrical contact of the operating device. Surrounded by the ceramic insulation 115 power supply portion of the base remote power supply 113 is guided through the ring opening of the mounting ring 130 and through an opening 148 in the tab ring 140 and through the opening 300 in the interior 301 of the housing 200 of the lamp cap 2.
  • each of the distance of the socket near end 101 of the lamp vessel unit 100 to the bottom 131 of the mounting ring 130 and the distance of the base end remote 102 of the lamp vessel unit 100 to the top 132 of the mounting ring 130 and the immersion depth of the lamp vessel unit 100 in the interior 301 of the housing 200 of the lamp cap 2 are set.
  • the distance of the ends of the gas discharge electrodes 111, 112 from that defined by the three reference knobs 133 on the upper side 132 of the fastening ring 130 can thereby also be defined Reference level can be set to the desired value.
  • LCL value Half of the sum of the distances of the discharge-side ends of the two gas discharge electrodes 111, 112 to the aforementioned reference plane is referred to as Light Center Length or LCL value.
  • the LCL value of the high-pressure discharge lamp according to the invention can therefore be adjusted in the same way to a desired value of, for example, 18 mm.
  • FIG. 8 schematically an assembly 1 'according to the second embodiment of the invention is shown.
  • the assembly 1 'according to the second embodiment of the invention differs from the assembly 1 according to the first embodiment of the invention described above only by a different design of the tabs of the tab ring 140 and 140'. Therefore, the same reference numerals are used for identical parts of both embodiments in the figures and for their description, reference is made to the description of the assembly according to the first embodiment.
  • the tab ring 140 ' also has four equidistantly arranged along its circumference, formed on its inner side tabs 142', which extend in the direction of the ring axis of the tab ring and protrude from the ring plane of the tab ring 140 '.
  • the tabs 142 ' are each bent like a hook and resiliently rest on the sleeve 120 and are connected thereto by means of laser welding in a contact region 121 between the sleeve 120 and the respective tab 142'.
  • the tab ring 140 ' is welded to the underside 131 of the mounting ring 130 by means of laser. In all other details they agree Assemblies 1, 1 'according to the two embodiments match.
  • FIG. 9 1 schematically shows an assembly 1 "according to the third exemplary embodiment of the invention
  • FIG. 9 corresponds to the cutting plane of FIG. 4
  • the assembly 1 "according to the third embodiment of the invention differs from the assembly 1 according to the first embodiment of the invention described above only by a different design of the tabs of the tab ring 140 and 140". Therefore, the same reference numerals are used for identical parts of both embodiments in the figures and for their description, reference is made to the description of the assembly according to the first embodiment.
  • the tab ring 140 also has four equidistantly arranged along its circumference, formed on its inside tabs 142", 143 "which extend in the direction of the ring axis of the tab ring 140" and protrude from the ring plane of the tab ring 140 "The tabs 142", 143 "lie resiliently against the sleeve 120 and are welded thereto, analogous to the tabs 142, 143, 144, 145 according to the first embodiment of the invention.
  • the tabs 142", 143 “according to the third embodiment of the invention are different from the tabs 142, 143, 144, 145 according to the first embodiment of the invention in that the tabs 142 ", 143” according to the third embodiment of the invention each have a pointing in the direction of the top 132 of the mounting ring 130 hump slightly into the ring opening of the mounting ring 130 protrudes.
  • the assemblies 1, 1 "according to the first and third embodiments agree.
  • FIG. 10 schematically an assembly 1 '''according to the fourth embodiment of the invention is shown.
  • the assembly 1 '''according to the fourth embodiment of the invention differs from the assembly 1 according to the first embodiment of the invention described above only by a different design of the mounting ring. Therefore, the same reference numerals are used for identical parts of both embodiments in the figures and for their description, reference is made to the description of the assembly according to the first embodiment.
  • the mounting ring 130 is integrally formed, while the mounting ring 130 '''according to the fourth embodiment consists of two annular discs 130a, 130b, which are coaxially arranged one above the other and welded together, so that the first annular disc 130a with the Reference knobs 133 provided upper side 132 of the mounting ring 130 '''and the second annular disc 130 b, the bottom 131 of the mounting ring 130''' forms.
  • Both annular discs 130a, 130b of the mounting ring 130 ''' are made of stainless steel, for example made of stainless steel of material number 1.4301 or 1.4016 or 1.4003.
  • the first ring disk 130a has a thickness of 0.7 mm and the second ring disk 130b has a thickness of 1.5 mm.
  • the tab ring 140 of the assembly 1 '''according to the fourth embodiment is welded to the flat bottom 131 of the second annular disc 130b and the mounting ring 130 '''. There is no recess for the tab ring 140 on the bottom 131 of the mounting ring 130 '''is provided. Due to the double-layered design of the fastening ring 130 '''a high rigidity against bending and twisting is achieved. In all other details, the assemblies 1, 1 '''according to the first and fourth embodiments match.
  • FIGS. 11 and 12 show the connection between a welding tab 146 of the tab ring 140 and a web 210 of the lamp cap 2 and the connection of the web 210 with the in FIG. 10 pictured mounting ring 130 '''in detail.
  • the web 210 of the lamp cap 2 engages in the recess 134 of the fastening ring 130 '''formed by the wall section 137 and bears against the wall section 137 of the fastening ring 130'"with a contact surface.
  • the welding tab 146 of the tab ring 140 is bent toward the top 132 of the mounting ring 130 ''', extends into the recess 134 of the mounting ring 130''' and abuts against the web 210, so that the web 210 with a press fit in one of the gap formed in the wall portion 137 of the fastening ring 130 '' and the welding tab 146 is arranged.
  • the web 210 is connected to the welding tab 146 and to the mounting ring 130 ''', for example, by resistance inert gas welding (TIG welding).
  • the invention is not limited to the embodiments described in detail above.
  • more than just three recesses 134, 135, 136 and correspondingly more coordinated webs 210, 220, 230 of the lamp cap 2 and welding tabs 146 of the tab ring 140 may be present in order to increase the stability.
  • six such recesses and six matched webs and six welding tabs may be provided on the tab ring.
  • the tab ring 140, 140 ', 140 "instead of four may have a different number of tabs 142, 143, 144, 145 which are welded to the sleeve 120.
  • at least three tabs should be provided on the tab ring 140, 140', 140 " to be available.
  • the tab ring 140 can also be arranged on a flat bottom 131 of the attachment ring 130.
  • the fastening ring 130, 130 ''' may have along its circumference at its outer edge recesses, which serve as coding for the correct position installation of the high-pressure discharge lamp in a motor vehicle headlight.

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)

Claims (11)

  1. Module (1; 1') pour une lampe à décharge comprenant un ensemble enceinte de lampe (100), un manchon (120) entourant l'ensemble enceinte de lampe (100) avec ajustement serré, une bague de fixation (130) prévue pour fixer le module (1; 1') sur un culot de lampe (2) de la lampe à décharge, et des pattes (142, 143, 144, 145; 142') pour fixer le manchon (120) sur la bague de fixation (130), caractérisé en ce que
    les pattes (142, 143, 144, 145; 142') sont fixées sur une face inférieure (131) de la bague de fixation (130), tournée, à l'état monté, vers le culot de lampe (2) de la lampe à décharge, et les pattes (142, 143, 144, 145; 142') sont réalisées comme éléments d'une bague à pattes (140 ; 140'), fixée sur la face inférieure (131) de la bague de fixation (130).
  2. Module selon la revendication 1, les pattes (142, 143, 144, 145 ; 142') étant appliquées contre le manchon chacune dans une zone de contact (121) située au-dessous de la face inférieure (131) de la bague de fixation (130), de sorte que les zones de contact (121) des pattes (142, 143, 144, 145 ; 142') sont chacune à une distance moindre de la face inférieure (131) de la bague de fixation (130) que d'une face supérieure (132), détournée du culot de lampe (2) de la lampe à décharge, de la bague de fixation (130).
  3. Module selon la revendication 1, les pattes (142, 143, 144, 145 ; 142') étant formées chacune sur la face interne (141) le long du pourtour de la bague à pattes (140 ; 140') et s'étendant chacune en direction de l'axe de la bague à pattes (140 ; 140') et ayant des portions de pattes faisant saillie du plan de la bague à pattes (140 ; 140').
  4. Module selon la revendication 1, la bague à pattes (140, 140', 140'') ayant plusieurs pattes de soudage (146) servant à être soudées sur des barrettes (210, 220, 230) du culot de lampe (2).
  5. Module selon l'une des revendications 1 à 4, la bague de fixation (130) ayant des évidements (134, 135, 136) destinés à recevoir des barrettes (210, 220, 230) du culot de lampe (2).
  6. Module selon l'une des revendications 1 à 5, la bague de fixation (130), le manchon (120) et les pattes (142, 143, 144, 145 ; 142') ainsi que les pattes de soudage (146) étant en métal.
  7. Lampe à décharge avec un culot de lampe (2) dans l'espace intérieur (301) duquel des composants d'un dispositif de fonctionnement pour la lampe à décharge sont disposés, et avec un module (1 ; 1') selon l'une des revendications 1 à 6, le module (1 ; 1') étant disposé de telle sorte que la face inférieure (131), reliée aux pattes (142, 143, 144, 145 ; 142'), de la bague de fixation (130) est tournée vers le culot de lampe (2) et qu'une extrémité (101) de l'ensemble enceinte de lampe (100) pénètre à travers une ouverture (300) dans l'espace intérieur (301) du culot de lampe (2), et la bague de fixation (130) étant reliée au culot de lampe (2).
  8. Lampe à décharge selon la revendication 7, le culot de lampe (2) présentant des barrettes (210, 220, 230), disposées dans les évidements (134, 135, 136) de la bague de fixation (130).
  9. Lampe à décharge selon la revendication 8, les barrettes (210, 220, 230) étant disposées le long du pourtour de l'ouverture (300) dans le culot de lampe (2).
  10. Lampe à décharge selon la revendication 8 ou 9, les barrettes (210, 220, 230) étant en métal.
  11. Lampe à décharge selon l'une des revendications 7 à 10, le manchon (120) ou au moins une des pattes (142, 143, 144, 145 ; 142') ou la bague de fixation (130) étant relié(e) au potentiel de référence de masse du dispositif de fonctionnement.
EP12732573.6A 2011-09-08 2012-06-18 Module pour une lampe à décharge et lampe à décharge Not-in-force EP2754166B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110082321 DE102011082321A1 (de) 2011-09-08 2011-09-08 Baugruppe für eine Entladungslampe und Entladungslampe
PCT/EP2012/061587 WO2013034326A1 (fr) 2011-09-08 2012-06-18 Module pour une lampe à décharge et lampe à décharge

Publications (2)

Publication Number Publication Date
EP2754166A1 EP2754166A1 (fr) 2014-07-16
EP2754166B1 true EP2754166B1 (fr) 2015-09-09

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EP12732573.6A Not-in-force EP2754166B1 (fr) 2011-09-08 2012-06-18 Module pour une lampe à décharge et lampe à décharge

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EP (1) EP2754166B1 (fr)
JP (1) JP6005158B2 (fr)
DE (1) DE102011082321A1 (fr)
WO (1) WO2013034326A1 (fr)

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EP3263529B1 (fr) * 2016-06-27 2019-11-06 Xylem Europe GmbH Support de manchon en quartz pour une lampe uv

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Publication number Priority date Publication date Assignee Title
JP2008159509A (ja) * 2006-12-26 2008-07-10 Harison Toshiba Lighting Corp 放電ランプ装置
CN102017045B (zh) * 2008-04-25 2013-11-06 皇家飞利浦电子股份有限公司 灯和制造灯的方法
WO2011033417A2 (fr) 2009-09-18 2011-03-24 Koninklijke Philips Electronics N.V. Appareil pour fixer le brûleur d'une lampe a decharge

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JP2014530447A (ja) 2014-11-17
JP6005158B2 (ja) 2016-10-12
WO2013034326A1 (fr) 2013-03-14
EP2754166A1 (fr) 2014-07-16
DE102011082321A1 (de) 2013-03-14

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