EP1511130A1 - Socket for high pressure discharge lamp - Google Patents

Socket for high pressure discharge lamp Download PDF

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Publication number
EP1511130A1
EP1511130A1 EP04016503A EP04016503A EP1511130A1 EP 1511130 A1 EP1511130 A1 EP 1511130A1 EP 04016503 A EP04016503 A EP 04016503A EP 04016503 A EP04016503 A EP 04016503A EP 1511130 A1 EP1511130 A1 EP 1511130A1
Authority
EP
European Patent Office
Prior art keywords
contact element
electrical contact
pressure discharge
discharge lamp
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.)
Granted
Application number
EP04016503A
Other languages
German (de)
French (fr)
Other versions
EP1511130B1 (en
Inventor
Gerhard Behr
Matthias Burkhardt
Peter Helbig
Arnulf Rupp
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
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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Publication of EP1511130A1 publication Critical patent/EP1511130A1/en
Application granted granted Critical
Publication of EP1511130B1 publication Critical patent/EP1511130B1/en
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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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/945—Holders with built-in electrical component
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details

Definitions

  • the invention relates to a lamp cap for a high-pressure discharge lamp according to of the preamble of claim 1 and a high pressure discharge lamp according to the preamble of claim 5.
  • Such a lamp cap and such a high-pressure discharge lamp are for example, in published patent application WO 00/59269.
  • This writing describes a lamp base with integrated therein igniter, the ignition transformer whose ignition voltage output by means of an electrical Contact element with one of the discharge vessel of the high pressure discharge lamp led out power supply is connected.
  • the electrical contact element is designed as a stamped bent part, whose ends with the ignition voltage and the power supply are welded.
  • the lamp base according to the invention has a receptacle for a transformer on and is equipped with an electrical contact element, which is for connecting a voltage output of the transformer with one of the discharge vessel of the High-pressure discharge lamp led out power supply and the invention as a unit with a plastic injection molded part of the lamp cap is trained.
  • the electrical contact element is almost complete and positively embedded in the material of the plastic injection molded part, wherein the Material of the plastic injection molding an excellent electrical insulation of the ensures electrical contact element.
  • Through the form-fitting embedding the electrical contact element in the plastic injection molded part is further a precise spatial arrangement and alignment allows.
  • the contacting of the Zündnapsstransformators and the lamp power supply simplify therefore by the lamp base according to the invention also.
  • the lamp cap according to the invention advantageously at least two chambers on, wherein a first chamber formed as a receptacle for a transformer is, preferably as ignition transformer for the high pressure discharge lamp serves, and a first end of the electrical contact element in the first chamber extends to an electrical connection with the voltage output of Transformers allow while a second end of the electrical contact element Advantageously accessible from the second chamber of the plastic injection molded part is there for an electrical connection with a power supply of the High pressure discharge lamp to be available.
  • the ends of the electrical contact element are preferably provided with flat contact surfaces to a good electrical contact and a good weld with the voltage output to ensure the transformer or with the power supply.
  • the second end the electrical contact element preferably has a bore for the power supply on. Through this hole, the power supply is threaded through and back welded to the second end of the contact element to a reliable Connection between the electrical contact element and the power supply manufacture.
  • the high-pressure discharge lamp according to the invention has a lamp cap an ignition transformer arranged therein for generating the ignition voltage for the high pressure discharge lamp, wherein in the lamp base an electric Contact element is arranged, which with the ignition voltage output of the ignition transformer and with one of the discharge vessel of the high pressure discharge lamp led out power supply is connected and according to the invention as a unit is formed with a plastic injection molded part of the lamp cap.
  • an electric Contact element is arranged, which with the ignition voltage output of the ignition transformer and with one of the discharge vessel of the high pressure discharge lamp led out power supply is connected and according to the invention as a unit is formed with a plastic injection molded part of the lamp cap.
  • the plastic injection-molded part preferably has at least two chambers, wherein a first end of the electrical contact element in the first chamber and a second end of the electrical contact element accessible from the second chamber is.
  • This will create a separate spatial arrangement of the high voltage leading ignition transformer allows.
  • the ignition transformer is arranged and the first end of the electrical contact element is connected to the ignition voltage output of the transformer while in the second chamber further electronic components the igniter of the high pressure discharge lamp are housed can provide lower voltage isolation requirements than the Ignition transformer.
  • the second end of the electrical contact element is of the second chamber of the plastic injection molded part accessible and is there preferably with the end of one of the discharge vessel of the high pressure discharge lamp led out power supply connected.
  • the junction between the second end of the electrical contact element and the end of the power supply is advantageously provided with an electrical insulation, preferably as electrical insulating potting compound is formed, embedded in the junction is.
  • the space between the walls of the first chamber of the plastic injection molded part and the ignition transformer is preferably with an electric insulating potting filled to the high voltage resistance of the lamp cap to increase.
  • FIG 1 it is a one-sided high-pressure discharge lamp for one Motor vehicle headlamps.
  • This high pressure discharge lamp has one of a glass outer bulb 12 enclosed discharge vessel 11 made of quartz glass with disposed therein electrodes 13, 14 for generating a gas discharge.
  • the electrodes 13, 14 are each led out with a discharge vessel 11 from the discharge vessel Power supply 15 and 16 connected, via which they supplied with electrical energy become.
  • the existing from the discharge vessel 11 and the outer bulb 12 Assembly 1 is in the socket inner part 23 of the lamp cap shown in FIG 2 fixed.
  • the lamp base 2 consists essentially of the base inner part 23, the base outer part 21, the cover 22 and the connection socket 40.
  • the base outer part 21 is provided with a receptacle 211, in which the socket inner part 23rd is arranged and mounted.
  • the base inner part 23 and the receptacle 211 with matched fasteners 231, 212 provided.
  • the base outer part 21 is formed as a plastic injection molded part and consists of polyetherimide, the also known as Ultem® 2300.
  • FIG. 2 shows a plan view of the side facing away from the lamp vessels 11, 12 Side of the base outer part 21, before mounting the cover 22.
  • the base outer part 21 has a substantially square cross-section.
  • the interior of the base outer part 21 is separated by a partition 213 in two different sizes Chambers 214, 215 divided.
  • first chamber 214 is a bar core transformer 1000 arranged, which serves as ignition transformer for in the lamp base 2 accommodated pulse ignition device of the high pressure discharge lamp is used.
  • second chamber 215 are the remaining components of the pulse ignition device, in particular the ignition capacitor 61 and the spark gap 62, arranged.
  • electrical Contact element 3 embedded It is made of a stainless steel and forms with the Base outer part 21 a structural unit.
  • the electrical contact element 3 was already in the production of the plastic injection molded part 21 injected into this, so that it is almost completely from the Material of the base outer part 21 is surrounded and only the ends 31, 32 of the contact element 3 are accessible for contacting.
  • the first end 31 of the electric Contact element 3 extends into the first chamber 214 and is after the Assembly of the rod core transformer with the high voltage leading ignition voltage output welded to the rod core transformer.
  • the conical or funnel-shaped Narrowing of the tube 216 facilitates the threading of the power supply 15 through the bore 33 of the contact element 3.
  • the returned to the base 2 end of the from the socket remote end of the discharge vessel 11 outstanding outer Power supply 16 extends into the hollow cylindrical web 218, which also at the base outer part 21 is formed. Further hollow cylindrical webs 219 serve for attaching the lid 22 and for fixing the connection socket 40, the forms the electrical connection of the high pressure discharge lamp.
  • the end of the Steges 218 has a bearing surface 2181 for a mounting board 50 whose shape matched to the cross section of the second chamber 215, equipped.
  • the mounting board 50 closes after their assembly, the chamber 215th Die auf the mounting board 50 arranged components, such as the ignition capacitor 61 and the spark gap 62 of the pulse igniter, protrude into the second Chamber 215 into it.
  • the side walls 2151, 213 of the first chamber 214 are a plurality of guide rails 2142, 2131 arranged for the rod core transformer 1000.
  • the guide rails 2142, 2131 are fitting on corresponding webs 1011, 1012, 1013 on the housing 1010 of the rod core transformer 1000 tuned so that the position of the rod core transformer 1000 in the first chamber 214 therethrough is fixed.
  • the bottom 2143 is the chamber 214 a nub 2144, which together with the first end 31 of the contact element 3 the Installation depth of the rod core transformer 1000 determined.
  • the ignition voltage output 1030 of the rod core transformer 1000 sits on the first end 31 of the contact element 3 and is welded thereto while the housing 1010 of the bar-core transformer 1000 on the knob 2144 is seated.
  • the space between the rod core transformer 1000 and the side walls 2151, 213 of the first chamber 214 is filled with an electrically insulating potting compound.
  • the potting compound penetrates through vents 1014 in the interior of the transformer housing 1010 on.
  • the primary winding 1020 of the bar-core transformer 1000 consists of a metal band and is on the outside of the housing 1010 wound.
  • the lid 22 covers the mounting board 50 and closes both Chambers 214, 215 of the base outer part 21st
  • the mounting board 50 is shown, which the second chamber 215 of Sockelau jointteils 21 covers.
  • On the mounting board 50 are as electrical Connection of the high pressure discharge lamp serving female connector 40 and the Ignition capacitor 61, the spark gap 62 and other electronic components an ignition device of the illustrated in Figure 1 high-pressure discharge lamp.
  • the three pins 42 of the female connector 40 are each over on the Mounting board 50 arranged traces (not shown) with the in the mounting board 50 embedded annular metallic contact element 52, the Ignition capacitor 61, the spark gap 62 or other electronic components connected.
  • the annular contact element 52 consists of a metal sheet, for example made of copper, steel or a copper or steel alloy.
  • the mounting board 50 is placed on the base outer part 21 such that on the mounting board 50 mounted components 61, 62 of the ignition device in the second chamber 215 of the base outer part protrude and the pin 44 of the female connector 40 in the Hollow webs 219 of the base outer part 21 and the webs 220 in the openings 51st grab the mounting board.
  • the protruding from the hollow web 218 of the base outer part 21 End of the outer power supply 16 is thereby through the ring opening 53 of the contact element 52 passed and on the back of the mounting board 50 welded or soldered to the contact element 52.
  • a plurality of apertures 54, 55, 56 are provided for electrical insulation.

Abstract

An electric contact element (ECE) (3) links a priming voltage output in a priming transformer to an internal power supply protruding from a discharge vessel and forms a modular unit with a plastic injection-molded part (21) of a lamp base that has two chambers. The ECE's first end extends into the first chamber. The ECE's second end (32) is accessible from the second chamber. An independent claim is also included for a high-pressure gas discharge lamp with a lamp base.

Description

Die Erfindung betrifft einen Lampensockel für eine Hochdruckentladungslampe gemäß des Oberbegriffs des Patentanspruchs 1 und eine Hochdruckentladungslampe gemäß des Oberbegriffs des Patentanspruchs 5.The invention relates to a lamp cap for a high-pressure discharge lamp according to of the preamble of claim 1 and a high pressure discharge lamp according to the preamble of claim 5.

I. Stand der Technik I. State of the art

Ein derartiger Lampensockel und eine derartige Hochdruckentladungslampe sind beispielsweise in der Offenlegungsschrift WO 00/59269 offenbart. Diese Schrift beschreibt einen Lampensockel mit darin integrierter Zündvorrichtung, die einen Zündtransformator aufweist, dessen Zündspannungsausgang mittels eines elektrischen Kontaktelementes mit einer aus dem Entladungsgefäß der Hochdruckentladungslampe herausgeführten Stromzuführung verbunden ist. Das elektrische Kontaktelement ist als Stanzbiegeteil ausgebildet, dessen Enden mit dem Zündspannungsausgang und der Stromzuführung verschweißt sind.Such a lamp cap and such a high-pressure discharge lamp are for example, in published patent application WO 00/59269. This writing describes a lamp base with integrated therein igniter, the ignition transformer whose ignition voltage output by means of an electrical Contact element with one of the discharge vessel of the high pressure discharge lamp led out power supply is connected. The electrical contact element is designed as a stamped bent part, whose ends with the ignition voltage and the power supply are welded.

II. Darstellung der Erfindung II. Presentation of the invention

Es ist die Aufgabe der Erfindung, einen Lampensockel für eine Hochdruckentladungslampe und eine entsprechende Hochdruckentladungslampe mit einer verbesserten Isolierung des obengenannten elektrischen Kontaktelementes und einem vereinfachten Aufbau bereitzustellen.It is the object of the invention to provide a lamp base for a high-pressure discharge lamp and a corresponding high pressure discharge lamp with an improved Isolation of the above-mentioned electrical contact element and a simplified To provide construction.

Diese Aufgabe wird erfindungsgemäß durch die Merkmale des Patentanspruchs 1 bzw. 5 gelöst. Besonders vorteilhafte Ausführungen der Erfindung sind in den abhängigen Patentansprüchen beschrieben.This object is achieved by the features of claim 1 or 5 solved. Particularly advantageous embodiments of the invention are in the dependent Claims described.

Der erfindungsgemäße Lampensockel weist eine Aufnahme für einen Transformator auf und ist mit einem elektrischen Kontaktelement ausgestattet, das zum Verbinden eines Spannungsausgangs des Transformators mit einer aus dem Entladungsgefäß der Hochdruckentladungslampe herausgeführten Stromzuführung dient und das erfindungsgemäß als Baueinheit mit einem Kunststoffspritzgussteil des Lampensockels ausgebildet ist. Dadurch ist das elektrische Kontaktelement nahezu vollständig und formschlüssig in dem Material des Kunststoffspritzgussteils eingebettet, wobei das , Material des Kunststoffspritzgussteils eine vorzügliche elektrische Isolierung des elektrischen Kontaktelementes gewährleistet. Durch das formschlüssige Einbetten des elektrischen Kontaktelementes in dem Kunststoffspritzgussteil wird ferner eine präzise räumliche Anordnung und Ausrichtung ermöglicht. Die Kontaktierung des Zündspannungstransformators und der Lampenstromzuführung vereinfachen sich daher durch den erfindungsgemäßen Lampensockel ebenfalls.The lamp base according to the invention has a receptacle for a transformer on and is equipped with an electrical contact element, which is for connecting a voltage output of the transformer with one of the discharge vessel of the High-pressure discharge lamp led out power supply and the invention as a unit with a plastic injection molded part of the lamp cap is trained. As a result, the electrical contact element is almost complete and positively embedded in the material of the plastic injection molded part, wherein the Material of the plastic injection molding an excellent electrical insulation of the ensures electrical contact element. Through the form-fitting embedding the electrical contact element in the plastic injection molded part is further a precise spatial arrangement and alignment allows. The contacting of the Zündspannungstransformators and the lamp power supply simplify therefore by the lamp base according to the invention also.

Um einen möglichst kompakten Aufbau des Lampensockels, und eine gute elektrische Isolierung des Zündtransformators zu gewährleisten, weist das Kunststoffspritzgussteil des erfindungsgemäßen Lampensockels vorteilhaft mindestens zwei Kammern auf, wobei eine erste Kammer als Aufnahme für einen Transformator ausgebildet ist, der vorzugsweise als Zündtransformator für die Hochdruckentladungslampe dient, und sich ein erstes Ende des elektrischen Kontaktelementes in die erste Kammer erstreckt, um eine elektrische Verbindung mit dem Spannungsausgang des Transformators zu ermöglichen, während ein zweites Ende des elektrischen Kontaktelementes vorteilhaft von der zweiten Kammer des Kunststoffspritzgussteils aus zugänglich ist, um dort für eine elektrische Verbindung mit einer Stromzuführung der Hochdruckentladungslampe verfügbar zu sein. Die Enden des elektrischen Kontaktelementes sind vorzugsweise mit ebenen Kontaktflächen versehen, um eine guten elektrischen Kontakt und eine gute Schweißverbindung mit dem Spannungsausgang des Transformators bzw. mit der Stromzuführung zu gewährleisten. Das zweite Ende des elektrischen Kontaktelementes weist vorzugsweise eine Bohrung für die Stromzuführung auf. Durch diese Bohrung wird die Stromzuführung hindurchgefädelt und rückseitig mit dem zweiten Ende des Kontaktelementes verschweißt, um eine zuverlässige Verbindung zwischen dem elektrischen Kontaktelement und der Stromzuführung herzustellen. In order to have a compact construction of the lamp cap, and a good electrical Insulation of the ignition transformer, has the plastic injection molded part the lamp cap according to the invention advantageously at least two chambers on, wherein a first chamber formed as a receptacle for a transformer is, preferably as ignition transformer for the high pressure discharge lamp serves, and a first end of the electrical contact element in the first chamber extends to an electrical connection with the voltage output of Transformers allow while a second end of the electrical contact element Advantageously accessible from the second chamber of the plastic injection molded part is there for an electrical connection with a power supply of the High pressure discharge lamp to be available. The ends of the electrical contact element are preferably provided with flat contact surfaces to a good electrical contact and a good weld with the voltage output to ensure the transformer or with the power supply. The second end the electrical contact element preferably has a bore for the power supply on. Through this hole, the power supply is threaded through and back welded to the second end of the contact element to a reliable Connection between the electrical contact element and the power supply manufacture.

Die erfindungsgemäße Hochdruckentladungslampe weist einen Lampensockel mit einem darin angeordneten Zündtransformator zum Erzeugen der Zündspannung für die Hochdruckentladungslampe auf, wobei in dem Lampensockel ein elektrisches Kontaktelement angeordnet ist, das mit dem Zündspannungsausgang des Zündtransformators und mit einer aus dem Entladungsgefäß der Hochdruckentladungslampe herausgeführten Stromzuführung verbunden ist und das erfindungsgemäß als Baueinheit mit einem Kunststoffspritzgussteil des Lampensockels ausgebildet ist. Wie bereits oben erläutert wurde, ist dadurch das elektrische Kontaktelement nahezu vollständig und formschlüssig in dem Material des Kunststoffspritzgussteils eingebettet, so dass das Material des Kunststoffspritzgussteils eine vorzügliche elektrische Isolierung des elektrischen Kontaktelementes gewährleistet. Durch das formschlüssige Einbetten des elektrischen Kontaktelementes in dem Kunststoffspritzgussteil wird ferner eine präzise räumliche Anordnung und Ausrichtung ermöglicht. Die Kontaktierung des Zündspannungstransformators und der Lampenstromzuführung vereinfachen sich daher durch den erfindungsgemäßen Lampensockel ebenfalls.The high-pressure discharge lamp according to the invention has a lamp cap an ignition transformer arranged therein for generating the ignition voltage for the high pressure discharge lamp, wherein in the lamp base an electric Contact element is arranged, which with the ignition voltage output of the ignition transformer and with one of the discharge vessel of the high pressure discharge lamp led out power supply is connected and according to the invention as a unit is formed with a plastic injection molded part of the lamp cap. As has already been explained above, thereby the electrical contact element is almost complete and positively embedded in the material of the plastic injection molded part, so that the material of the plastic injection molded part is an excellent electrical insulation ensures the electrical contact element. By the form-fitting Embedding of the electrical contact element in the plastic injection molded part is Furthermore, a precise spatial arrangement and orientation allows. The contact of the ignition voltage transformer and the lamp power supply simplify Therefore, by the lamp base according to the invention also.

Das Kunststoffspritzgussteil besitzt vorzugsweise mindestens zwei Kammern, wobei sich ein erstes Ende des elektrischen Kontaktelementes in die erste Kammer und ein zweites Ende des elektrischen Kontaktelementes von der zweiten Kammer aus zugänglich ist. Dadurch wird eine separate räumliche Anordnung des Hochspannung führenden Zündtransformators ermöglicht. In der ersten Kammer des Kunststoffspritzgussteils ist vorzugsweise der Zündtransformator angeordnet und das erste Ende des elektrischen Kontaktelementes ist mit dem Zündspannungsausgang des Transformators verbunden, während in der zweiten Kammer weitere elektronische Komponenten der Zündvorrichtung der Hochdruckentladungslampe untergebracht werden können, die geringere Anforderungen an die Spannungsisolierung stellen als der Zündtransformator. Das zweite Ende des elektrischen Kontaktelementes ist von der zweiten Kammer des Kunststoffspritzgussteils aus zugänglich und ist dort vorzugsweise mit dem Ende einer aus dem Entladungsgefäß der Hochdruckentladungslampe herausgeführten Stromzuführung verbunden. Die Verbindungsstelle zwischen dem zweiten Ende des elektrischen Kontaktelementes und dem Ende der Stromzuführung ist vorteilhaft mit einer elektrischen Isolierung versehen, die vorzugsweise als elektrisch isolierende Vergussmasse ausgebildet ist, in der die Verbindungsstelle eingebettet ist. Der Zwischenraum zwischen den Wänden der ersten Kammer des Kunststoffspritzgussteils und dem Zündtransformator ist vorzugsweise mit einer elektrisch isolierenden Vergussmasse ausgefüllt, um die Hochspannungsfestigkeit des Lampensockels zu erhöhen.The plastic injection-molded part preferably has at least two chambers, wherein a first end of the electrical contact element in the first chamber and a second end of the electrical contact element accessible from the second chamber is. This will create a separate spatial arrangement of the high voltage leading ignition transformer allows. In the first chamber of the plastic injection molded part Preferably, the ignition transformer is arranged and the first end of the electrical contact element is connected to the ignition voltage output of the transformer while in the second chamber further electronic components the igniter of the high pressure discharge lamp are housed can provide lower voltage isolation requirements than the Ignition transformer. The second end of the electrical contact element is of the second chamber of the plastic injection molded part accessible and is there preferably with the end of one of the discharge vessel of the high pressure discharge lamp led out power supply connected. The junction between the second end of the electrical contact element and the end of the power supply is advantageously provided with an electrical insulation, preferably as electrical insulating potting compound is formed, embedded in the junction is. The space between the walls of the first chamber of the plastic injection molded part and the ignition transformer is preferably with an electric insulating potting filled to the high voltage resistance of the lamp cap to increase.

III. Beschreibung des bevorzugten Ausführungsbeispiels III. Description of the Preferred Embodiment

Nachstehend wird die Erfindung anhand eines bevorzugten Ausführungsbeispiels näher erläutert. Es zeigen:

Figur 1
Eine Seitenansicht einer Hochdruckentladungslampe gemäß des bevorzugten Ausführungsbeispiels der Erfindung
Figur 2
Eine Draufsicht auf das Sockelaußenteil des Lampensockels der in Figur 1 abgebildeten Hochdruckentladungslampe
Figur 3
Eine Seitenansicht des in Figur 2 abgebildeten Sockelaußenteils in teilweise geschnittener Darstellung
Figur 4
Eine Draufsicht auf das elektrische Kontaktelement zum Verbinden des Zündspannungstransformators und der inneren Stromzuführung der Hochdruckentladungslampe
Figur 5
Eine Seitenansicht der im Sockelinnenteil fixierten, aus dem Entladungsgefäß und dem Außenkolben bestehenden Baueinheit der in Figur 1 abgebildeten Hochdruckentladungslampe
Figur 6
Eine Draufsicht auf den Zündtransformator der in Figur 1 abgebildeten Hochdruckentladungslampe
Figur 7
Eine Draufsicht auf die Montageplatine, die im Lampensockel der in Figur 1 abgebildeten Hochdruckentladungslampe angeordnet ist
The invention will be explained in more detail below with reference to a preferred embodiment. Show it:
FIG. 1
A side view of a high pressure discharge lamp according to the preferred embodiment of the invention
FIG. 2
A plan view of the base outer part of the lamp cap of the high-pressure discharge lamp shown in FIG
FIG. 3
A side view of the illustrated in Figure 2 base outer part in a partially sectioned view
FIG. 4
A plan view of the electrical contact element for connecting the Zündspannungstransformators and the inner power supply of the high pressure discharge lamp
FIG. 5
A side view of the socket inner part fixed, consisting of the discharge vessel and the outer bulb assembly of the illustrated in Figure 1 high-pressure discharge lamp
FIG. 6
A plan view of the ignition transformer of the illustrated in Figure 1 high-pressure discharge lamp
FIG. 7
A plan view of the mounting board, which is arranged in the lamp base of the high-pressure discharge lamp shown in FIG

Bei dem in Figur 1 abgebildeten bevorzugten Ausführungsbeispiel der Erfindung handelt es sich um eine einseitig gesockelte Hochdruckentladungslampe für einen Kraftfahrzeugscheinwerfer. Diese Hochdruckentladungslampe besitzt ein von einem gläsernen Außenkolben 12 umschlossenes Entladungsgefäß 11 aus Quarzglas mit darin angeordneten Elektroden 13, 14 zum Erzeugen einer Gasentladung. Die Elektroden 13, 14 sind jeweils mit einer aus dem Entladungsgefäß 11 herausgeführten Stromzuführung 15 bzw. 16 verbunden, über die sie mit elektrischer Energie versorgt werden. Die aus dem Entladungsgefäß 11 und dem Außenkolben 12 bestehenden Baueinheit 1 ist in dem in Figur 5 abgebildeten Sockelinnenteil 23 des Lampensockels 2 fixiert. Der Lampensockel 2 besteht im wesentlichen aus dem Sockelinnenteil 23, dem Sockelaußenteil 21, dem Deckel 22 und der Anschlussbuchse 40. Das Sockelaußenteil 21 ist mit einer Aufnahme 211 versehen, in der das Sockelinnenteil 23 angeordnet und montiert ist. Zur Montage des Sockelinnenteils 23 in der Aufnahme 211 des Sockelaußenteils 21 sind das Sockelinnenteil 23 und die Aufnahme 211 mit aufeinander abgestimmten Befestigungsmitteln 231, 212 versehen. Das Sockelaußenteil 21 ist als Kunststoffspritzgussteil ausgebildet und besteht aus Polyetherimide, das auch unter der Bezeichnung Ultem® 2300 bekannt ist.In the illustrated in Figure 1 preferred embodiment of the invention it is a one-sided high-pressure discharge lamp for one Motor vehicle headlamps. This high pressure discharge lamp has one of a glass outer bulb 12 enclosed discharge vessel 11 made of quartz glass with disposed therein electrodes 13, 14 for generating a gas discharge. The electrodes 13, 14 are each led out with a discharge vessel 11 from the discharge vessel Power supply 15 and 16 connected, via which they supplied with electrical energy become. The existing from the discharge vessel 11 and the outer bulb 12 Assembly 1 is in the socket inner part 23 of the lamp cap shown in FIG 2 fixed. The lamp base 2 consists essentially of the base inner part 23, the base outer part 21, the cover 22 and the connection socket 40. The base outer part 21 is provided with a receptacle 211, in which the socket inner part 23rd is arranged and mounted. For mounting the base inner part 23 in the receptacle 211 of the base outer part 21, the base inner part 23 and the receptacle 211 with matched fasteners 231, 212 provided. The base outer part 21 is formed as a plastic injection molded part and consists of polyetherimide, the also known as Ultem® 2300.

Die Figur 2 zeigt eine Draufsicht auf die von den Lampengefäßen 11, 12 abgewandte Seite des Sockelaußenteils 21, vor der Montage des Deckels 22. Das Sockelaußenteil 21 besitzt einen im wesentlichen quadratischen Querschnitt. Der Innenraum des Sockelaußenteils 21 wird durch eine Trennwand 213 in zwei unterschiedlich große Kammern 214, 215 unterteilt. In der kleineren, ersten Kammer 214 ist ein Stabkerntransformator 1000 angeordnet, der als Zündtransformator für die im Lampensockel 2 untergebrachte Impulszündvorrichtung der Hochdruckentladungslampe dient. In der größeren, zweiten Kammer 215 sind die restlichen Komponenten der Impulszündvorrichtung, insbesondere der Zündkondensator 61 und die Funkenstrecke 62, angeordnet. In dem Sockelaußenteil 21 ist das in Figur 4 abgebildete elektrische Kontaktelement 3 eingebettet. Es besteht aus einem Edelstahl und bildet mit dem Sockelaußenteil 21 eine Baueinheit. Seine Enden 31, 32 besitzen ebene Kontaktflächen. Das elektrische Kontaktelement 3 wurde bereits bei der Herstellung des Kunststoffspritzgussteils 21 in dieses eingespritzt, so dass es nahezu vollständig von dem Material des Sockelaußenteils 21 umgeben ist und nur die Enden 31, 32 des Kontaktelementes 3 für die Kontaktierung zugänglich sind. Das erste Ende 31 des elektrischen Kontaktelementes 3 erstreckt sich in die erste Kammer 214 und ist nach der Montage des Stabkerntransformators mit dem Hochspannung führenden Zündspannungsausgang des Stabkerntransformators verschweißt. Das zweite Ende 32 des elektrischen Kontaktelementes 3, das mit einer durchgehenden Bohrung 33 für die innere Stromzuführung 15 versehen ist, erstreckt sich in die zweite Kammer 215. Die, in der Längsachse der Hochdruckentladungslampe angeordnete, aus dem Entladungsgefäß 11 herausragende innere Stromzuführung 15 verläuft in dem konisch verengten Tubus 216 des Sockelaußenteils 21 und ist durch die Bohrung 33 im zweiten Ende 32 des elektrischen Kontaktelementes 3, das sich unmittelbar in das konisch verengte Ende des Tubus 216 erstreckt, hindurchgefädelt. Die konische oder trichterförmige Verengung des Tubus 216 erleichtert das Hindurchfädeln der Stromzuführung 15 durch die Bohrung 33 des Kontaktelementes 3. Auf der von dem Tubus 216 abgewandte Seite des elektrischen Kontaktelementes 3 ist das durch die Bohrung 33 hindurchgefädelte Ende der Stromzuführung 15 mit dem zweiten Ende 32 des Kontaktelementes 3 verschweißt (nicht abgebildet). In dem Sockelaußenteil 21 ist auf der von dem Tubus 216 abgewandten Seite des Kontaktelementes 3 eine Wanne 2171 vorgesehen, die durch einen hohlzylindrischen Steg 217 begrenzt wird. Das zweite Ende 32 des Kontaktelementes 3 bildet einen Teil des Wannenbodens. Nach dem Verschweißen der inneren Stromzuführung 15 mit dem zweiten Ende 32 des Kontaktelementes 3 wird die Wanne 2171 mit einer elektrisch isolierenden Vergussmasse ausgefüllt, so dass die Schweißstelle zwischen den beiden Lampenkomponenten 15, 32 in der Vergussmasse eingebettet ist. Das in den Sockel 2 zurückgeführte Ende der aus dem sockelfernen Ende des Entladungsgefäßes 11 herausragenden äußeren Stromzuführung 16 erstreckt sich in den hohlzylindrischen Steg 218, der ebenfalls an dem Sockelaußenteil 21 angeformt ist. Weitere hohlzylindrische Stege 219 dienen zur Befestigung des Deckels 22 und zur Befestigung der Anschlussbuchse 40, die den elektrischen Anschluss der Hochdruckentladungslampe bildet. Das Ende des Steges 218 ist mit einer Auflagefläche 2181 für eine Montageplatine 50, deren Form passgerecht auf den Querschnitt der zweiten Kammer 215 abgestimmt ist, ausgestattet. Die Montageplatine 50 verschließt nach ihrer Montage die Kammer 215. Die auf der Montageplatine 50 angeordneten Bauteile, wie zum Beispiel der Zündkondensator 61 und die Funkenstrecke 62 der Impulszündvorrichtung, ragen in die zweite Kammer 215 hinein. In den Seitenwänden 2151, 213 der ersten Kammer 214 sind mehrere Führungsschienen 2142, 2131 für den Stabkerntransformator 1000 angeordnet. Die Führungsschienen 2142, 2131 sind passgerecht auf entsprechende Stege 1011, 1012, 1013 am Gehäuse 1010 des Stabkerntransformators 1000 abgestimmt, so dass die Position des Stabkerntransformators 1000 in der ersten Kammer 214 dadurch festgelegt ist. Zusätzlich befindet sich in dem Boden 2143 der Kammer 214 eine Noppe 2144, die zusammen mit dem ersten Ende 31 des Kontaktelementes 3 die Einbautiefe des Stabkerntransformators 1000 bestimmt. Der Zündspannungsausgang 1030 des Stabkerntransformators 1000 sitzt auf dem ersten Ende 31 des Kontaktelementes 3 auf und ist mit diesem verschweißt während das Gehäuse 1010 des Stabkerntransformators 1000 auf der Noppe 2144 aufsitzt. Der Zwischenraum zwischen dem Stabkerntransformator 1000 und den Seitenwänden 2151, 213 der ersten Kammer 214 ist mit einer elektrisch isolierenden Vergussmasse ausgefüllt. Die Vergussmasse dringt durch Entlüftungsöffnungen 1014 auch in das Innenraum des Transformatorgehäuses 1010 ein. Die Primärwicklung 1020 des Stabkerntransformators 1000 besteht aus einem Metallband und ist auf die Außenseite des Gehäuses 1010 gewickelt. Der Deckel 22 deckt die Montageplatine 50 ab und verschließt beide Kammern 214, 215 des Sockelaußenteils 21.FIG. 2 shows a plan view of the side facing away from the lamp vessels 11, 12 Side of the base outer part 21, before mounting the cover 22. The base outer part 21 has a substantially square cross-section. The interior of the base outer part 21 is separated by a partition 213 in two different sizes Chambers 214, 215 divided. In the smaller first chamber 214 is a bar core transformer 1000 arranged, which serves as ignition transformer for in the lamp base 2 accommodated pulse ignition device of the high pressure discharge lamp is used. In the larger, second chamber 215 are the remaining components of the pulse ignition device, in particular the ignition capacitor 61 and the spark gap 62, arranged. In the base outer part 21 is shown in Figure 4 electrical Contact element 3 embedded. It is made of a stainless steel and forms with the Base outer part 21 a structural unit. Its ends 31, 32 have flat contact surfaces. The electrical contact element 3 was already in the production of the plastic injection molded part 21 injected into this, so that it is almost completely from the Material of the base outer part 21 is surrounded and only the ends 31, 32 of the contact element 3 are accessible for contacting. The first end 31 of the electric Contact element 3 extends into the first chamber 214 and is after the Assembly of the rod core transformer with the high voltage leading ignition voltage output welded to the rod core transformer. The second end 32 of the electric Contact element 3, which with a through hole 33 for the inner power supply 15 is provided, extends into the second chamber 215th Die, arranged in the longitudinal axis of the high-pressure discharge lamp, from the discharge vessel 11 outstanding inner power supply 15 extends in the conical narrowed tube 216 of the base outer part 21 and is through the bore 33 in the second End 32 of the electrical contact element 3, which is directly in the conical extends narrowed end of the tube 216, threaded therethrough. The conical or funnel-shaped Narrowing of the tube 216 facilitates the threading of the power supply 15 through the bore 33 of the contact element 3. On the of the tube 216th opposite side of the electrical contact element 3 is through the bore 33rd threaded end of the power supply 15 to the second end 32 of the contact element 3 welded (not shown). In the base outer part 21 is on the from the tube 216 side facing away from the contact element 3 a trough 2171th provided, which is bounded by a hollow cylindrical web 217. The second End 32 of the contact element 3 forms part of the tank bottom. After this Welding the inner power supply 15 to the second end 32 of the contact element 3, the tub 2171 with an electrically insulating potting compound filled so that the weld between the two lamp components 15, 32 is embedded in the potting compound. The returned to the base 2 end of the from the socket remote end of the discharge vessel 11 outstanding outer Power supply 16 extends into the hollow cylindrical web 218, which also at the base outer part 21 is formed. Further hollow cylindrical webs 219 serve for attaching the lid 22 and for fixing the connection socket 40, the forms the electrical connection of the high pressure discharge lamp. The end of the Steges 218 has a bearing surface 2181 for a mounting board 50 whose shape matched to the cross section of the second chamber 215, equipped. The mounting board 50 closes after their assembly, the chamber 215th Die auf the mounting board 50 arranged components, such as the ignition capacitor 61 and the spark gap 62 of the pulse igniter, protrude into the second Chamber 215 into it. In the side walls 2151, 213 of the first chamber 214 are a plurality of guide rails 2142, 2131 arranged for the rod core transformer 1000. The guide rails 2142, 2131 are fitting on corresponding webs 1011, 1012, 1013 on the housing 1010 of the rod core transformer 1000 tuned so that the position of the rod core transformer 1000 in the first chamber 214 therethrough is fixed. Additionally, in the bottom 2143 is the chamber 214 a nub 2144, which together with the first end 31 of the contact element 3 the Installation depth of the rod core transformer 1000 determined. The ignition voltage output 1030 of the rod core transformer 1000 sits on the first end 31 of the contact element 3 and is welded thereto while the housing 1010 of the bar-core transformer 1000 on the knob 2144 is seated. The space between the rod core transformer 1000 and the side walls 2151, 213 of the first chamber 214 is filled with an electrically insulating potting compound. The potting compound penetrates through vents 1014 in the interior of the transformer housing 1010 on. The primary winding 1020 of the bar-core transformer 1000 consists of a metal band and is on the outside of the housing 1010 wound. The lid 22 covers the mounting board 50 and closes both Chambers 214, 215 of the base outer part 21st

In Figur 7 ist die Montageplatine 50 dargestellt, welche die zweite Kammer 215 des Sockelaußenteils 21 abdeckt. Auf der Montageplatine 50 sind die als elektrischer Anschluss der Hochdruckentladungslampe dienende Steckerbuchse 40 und der Zündkondensator 61, die Funkenstrecke 62 sowie weitere elektronische Bauteile einer Zündvorrichtung der in Figur 1 abgebildeten Hochdruckentladungslampe angeordnet. Die drei Kontaktstifte 42 der Steckerbuchse 40 sind jeweils über auf der Montageplatine 50 angeordnete Leiterbahnen (nicht abgebildet) mit dem in der Montageplatine 50 eingebetteten ringförmigen metallischen Kontaktelement 52, dem Zündkondensator 61, der Funkenstrecke 62 oder anderen elektronischen Bauteilen verbunden. Das ringförmige Kontaktelement 52 besteht aus einem Metallblech, beispielsweise aus Kupfer, Stahl oder einer Kupfer- oder Stahllegierung. Die Montageplatine 50 wird derart auf das Sockelaußenteil 21 aufgesetzt, dass die auf der Montageplatine 50 montierten Bauteile 61, 62 der Zündvorrichtung in die zweite Kammer 215 des Sockelaußenteils hineinragen und die Zapfen 44 der Steckerbuchse 40 in die Hohlstege 219 des Sockelaußenteils 21 sowie die Stege 220 in die Durchbrüche 51 der Montageplatine greifen. Das aus dem Hohlsteg 218 des Sockelaußenteils 21 herausragende Ende der äußeren Stromzuführung 16 wird dabei durch die Ringöffnung 53 des Kontaktelementes 52 hindurchgeführt und auf der Rückseite der Montageplatine 50 mit dem Kontaktelement 52 verschweißt oder verlötet. Zur elektrischen Isolierung des ringförmigen Kontaktelementes 52 und anderer Bauteile der Zündvorrichtung von dem Zündkondensator 61 und der Funkenstrecke 62 sind in der Montageplatine mehrere Durchbrüche 54, 55, 56 vorgesehen.In Figure 7, the mounting board 50 is shown, which the second chamber 215 of Sockelaußenteils 21 covers. On the mounting board 50 are as electrical Connection of the high pressure discharge lamp serving female connector 40 and the Ignition capacitor 61, the spark gap 62 and other electronic components an ignition device of the illustrated in Figure 1 high-pressure discharge lamp. The three pins 42 of the female connector 40 are each over on the Mounting board 50 arranged traces (not shown) with the in the mounting board 50 embedded annular metallic contact element 52, the Ignition capacitor 61, the spark gap 62 or other electronic components connected. The annular contact element 52 consists of a metal sheet, for example made of copper, steel or a copper or steel alloy. The mounting board 50 is placed on the base outer part 21 such that on the mounting board 50 mounted components 61, 62 of the ignition device in the second chamber 215 of the base outer part protrude and the pin 44 of the female connector 40 in the Hollow webs 219 of the base outer part 21 and the webs 220 in the openings 51st grab the mounting board. The protruding from the hollow web 218 of the base outer part 21 End of the outer power supply 16 is thereby through the ring opening 53 of the contact element 52 passed and on the back of the mounting board 50 welded or soldered to the contact element 52. For electrical insulation the annular contact element 52 and other components of the ignition device of the ignition capacitor 61 and the spark gap 62 are in the mounting board a plurality of apertures 54, 55, 56 are provided.

Claims (12)

Lampensockel für eine Hochdruckentladungslampe mit einer Aufnahme (214) für einen Transformator (1000), wobei in dem Lampensockel (2) ein elektrisches Kontaktelement (3) angeordnet ist, das zum Verbinden eines Spannungsausgangs (1030) des Transformators (1000) mit einer aus dem Entladungsgefäß (11) der Hochdruckentladungslampe herausgeführten Stromzuführung (15) dient,
dadurch gekennzeichnet, dass das elektrische Kontaktelement (3) als Baueinheit mit einem Kunststoffspritzgussteil (21) des Lampensockels (2) ausgebildet ist.A lamp base for a high-pressure discharge lamp having a receptacle (214) for a transformer (1000), wherein in the lamp base (2) an electrical contact element (3) is arranged, which for connecting a voltage output (1030) of the transformer (1000) with one of the Discharge vessel (11) of the high-pressure discharge lamp led out power supply (15),
characterized in that the electrical contact element (3) as a structural unit with a plastic injection molded part (21) of the lamp cap (2) is formed. Lampensockel nach Anspruch 1, dadurch gekennzeichnet, dass das Kunststoffspritzgussteil (21) mindestens zwei Kammern (214, 215) aufweist, wobei ein erstes Ende (31) des elektrischen Kontaktelementes (3) sich in eine erste Kammer (214) des Kunststoffspritzgussteils (21) erstreckt, die als Aufnahme für den Transformator (1000) ausgebildet ist, und wobei ein zweites Ende (32) des elektrischen Kontaktelementes (3) von der zweiten Kammer (215) des Kunststoffspritzgussteils (21) aus zugänglich ist.Lamp base according to claim 1, characterized in that the plastic injection-molded part (21) has at least two chambers (214, 215), wherein a first end (31) of the electrical contact element (3) is in a first chamber (214) of the plastic injection molded part (21). extends, which is designed as a receptacle for the transformer (1000), and wherein a second end (32) of the electrical contact element (3) of the second chamber (215) of the plastic injection molded part (21) is accessible. Lampensockel nach Anspruch 2, dadurch gekennzeichnet, dass die Enden (31, 32) des elektrischen Kontaktelementes (3) ebene Kontaktflächen aufweisen.Lamp base according to claim 2, characterized in that the ends (31, 32) of the electrical contact element (3) have planar contact surfaces. Lampensockel nach Anspruch 2 oder 3, dadurch gekennzeichnet, dass das zweite Ende (32) des elektrischen Kontaktelementes (3) mit einer Bohrung (33) versehen ist.Lamp base according to claim 2 or 3, characterized in that the second end (32) of the electrical contact element (3) is provided with a bore (33). Hochdruckentladungslampe mit einem Lampensockel (2) und einem in dem Lampensockel (2) angeordneten Zündtransformator zum Erzeugen der Zündspannung für die Hochdruckentladungslampe, wobei in dem Lampensockel (2) ein elektrisches Kontaktelement (3) angeordnet ist, das mit dem Zündspannungsausgang (1030) des Zündtransformators (1000) und mit einer aus dem Entladungsgefäß (11) der Hochdruckentladungslampe herausgeführten Stromzuführung (15) verbunden ist,
dadurch gekennzeichnet, dass das elektrische Kontaktelement (3) als Baueinheit mit einem Kunststoffspritzgussteil (21) des Lampensockels (2) ausgebildet ist.High-pressure discharge lamp having a lamp cap (2) and an ignition transformer arranged in the lamp cap (2) for generating the ignition voltage for the high-pressure discharge lamp, wherein in the lamp cap (2) an electrical contact element (3) is arranged, which with the Zündspannungsausgang (1030) of the ignition transformer (1000) and connected to a led out of the discharge vessel (11) of the high-pressure discharge lamp power supply (15),
characterized in that the electrical contact element (3) as a structural unit with a plastic injection molded part (21) of the lamp cap (2) is formed. Hochdruckentladungslampe nach Anspruch 5, dadurch gekennzeichnet, dass das Kunststoffspritzgussteil (21) mindestens zwei Kammern (214, 215) aufweist, wobei sich ein erstes Ende (31) des elektrischen Kontaktelementes (3) in die erste Kammer (214) erstreckt und ein zweites Ende (32) des elektrischen Kontaktelementes (3) von der zweiten Kammer (215) aus zugänglich ist.High-pressure discharge lamp according to Claim 5, characterized in that the plastic injection-molded part (21) has at least two chambers (214, 215), wherein a first end (31) of the electrical contact element (3) extends into the first chamber (214) and a second end (32) of the electrical contact element (3) from the second chamber (215) is accessible. Hochdruckentladungslampe nach Anspruch 6, dadurch gekennzeichnet, dass der Zündtransformator (1000) in der ersten Kammer (214) angeordnet ist und das erste Ende (31) des elektrischen Kontaktelementes (3) mit dem Zündspannungsausgang (1030) des Zündtransformators (1000) verbunden ist.High-pressure discharge lamp according to claim 6, characterized in that the ignition transformer (1000) in the first chamber (214) is arranged and the first end (31) of the electrical contact element (3) with the ignition voltage (1030) of the ignition transformer (1000) is connected. Hochdruckentladungslampe nach Anspruch 6, dadurch gekennzeichnet, dass das zweite Ende (32) des elektrischen Kontaktelementes (3) mit der aus dem Entladungsgefäß (11) herausgeführten Stromzuführung (15) verbunden ist.High-pressure discharge lamp according to claim 6, characterized in that the second end (32) of the electrical contact element (3) with the out of the discharge vessel (11) led out power supply (15) is connected. Hochdruckentladungslampe nach Anspruch 8, dadurch gekennzeichnet, dass das zweite Ende (32) des elektrischen Kontaktelementes (3) mit einer Bohrung (33) für die Stromzuführung (15) versehen ist.High-pressure discharge lamp according to claim 8, characterized in that the second end (32) of the electrical contact element (3) with a bore (33) for the power supply (15) is provided. Hochdruckentladungslampe nach Anspruch 7, dadurch gekennzeichnet, dass der Zwischenraum zwischen den Wänden der ersten Kammer (214) und dem Zündtransformator (1000) mit einer elektrisch isolierenden Vergussmasse gefüllt ist.High-pressure discharge lamp according to claim 7, characterized in that the intermediate space between the walls of the first chamber (214) and the ignition transformer (1000) is filled with an electrically insulating potting compound. Hochdruckentladungslampe nach Anspruch 6, dadurch gekennzeichnet, dass die Verbindungsstelle des zweiten Endes (32) des elektrischen Kontaktelementes (3) mit der Stromzuführung (15) mit einer elektrischen Isolierung versehen ist.High-pressure discharge lamp according to claim 6, characterized in that the connection point of the second end (32) of the electrical contact element (3) with the power supply (15) is provided with an electrical insulation. Hochdruckentladungslampe nach Anspruch 11, dadurch gekennzeichnet, dass die elektrische Isolierung eine Vergussmasse ist, in der die Verbindungsstelle eingebettet ist.High-pressure discharge lamp according to claim 11, characterized in that the electrical insulation is a potting compound in which the connection point is embedded.
EP04016503A 2003-08-26 2004-07-13 High pressure discharge lamp Not-in-force EP1511130B1 (en)

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DE10339588 2003-08-26

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017202A1 (en) 2005-08-09 2007-02-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Base for a high-pressure discharge lamp, and high-pressure discharge lamp
WO2007110318A1 (en) * 2006-03-28 2007-10-04 Osram Gesellschaft mit beschränkter Haftung Method for producing an electrically insulating cast body and a base for a lamp
WO2008055868A1 (en) * 2006-11-08 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Substructure for an electric lamp
WO2009030267A1 (en) * 2007-08-31 2009-03-12 Osram Gesellschaft mit beschränkter Haftung Method for the production of an electrically insulating cast body and base for a lamp
WO2010006911A1 (en) * 2008-07-15 2010-01-21 Osram Gesellschaft mit beschränkter Haftung Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
WO2010060842A1 (en) * 2008-11-28 2010-06-03 Osram Gesellschaft mit beschränkter Haftung Integrated gas discharge lamp with an ignition electronics integrated into the base for generating asymmetrical ignition pulses
DE102009054376A1 (en) * 2009-11-11 2011-05-26 Osram Gesellschaft mit beschränkter Haftung High pressure discharge lamp
DE202012007454U1 (en) 2012-08-02 2012-08-30 Osram Ag High pressure discharge lamp
DE102009016761B4 (en) * 2009-04-07 2020-11-12 SUMIDA Components & Modules GmbH Compact ignition module and subrack for ignition module
DE102009009033B4 (en) * 2009-02-16 2020-11-12 SUMIDA Components & Modules GmbH Housing for an ignition transformer, transformer device and electronic ballast for a gas discharge lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005023797A1 (en) * 2005-05-19 2006-11-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lamp base e.g. for high-pressure discharge lamp for vehicle head-light, has electronic contact element joining voltage output of transformer to lamp current supply
DE102009018448A1 (en) * 2009-04-22 2010-10-28 Automotive Lighting Reutlingen Gmbh Lighting device of a motor vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510967A (en) * 1994-12-13 1996-04-23 Osram Sylvania Inc. Hid headlamp assembly
DE19541438A1 (en) * 1994-11-10 1996-05-15 Nippon Denso Co Discharge lamp unit, which has a separable high-voltage transformer fuse
WO2000059269A1 (en) 1999-03-26 2000-10-05 Vogt Electronic Ag Base of an electric discharge lamp with an ignition device
EP1189314A1 (en) 1999-09-30 2002-03-20 Matsushita Electric Works, Ltd. Lamp socket and discharge lamp operating device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920459A (en) * 1988-12-21 1990-04-24 Gte Products Corporation Arc discharge headlamp system
JP3632183B2 (en) * 1997-01-28 2005-03-23 東洋電装株式会社 Discharge lamp unit
JPH118140A (en) * 1997-06-16 1999-01-12 Ngk Spark Plug Co Ltd High-voltage transformer
JP3090448B1 (en) * 1999-09-30 2000-09-18 松下電工株式会社 Lamp socket and discharge lamp lighting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541438A1 (en) * 1994-11-10 1996-05-15 Nippon Denso Co Discharge lamp unit, which has a separable high-voltage transformer fuse
US5510967A (en) * 1994-12-13 1996-04-23 Osram Sylvania Inc. Hid headlamp assembly
WO2000059269A1 (en) 1999-03-26 2000-10-05 Vogt Electronic Ag Base of an electric discharge lamp with an ignition device
EP1189314A1 (en) 1999-09-30 2002-03-20 Matsushita Electric Works, Ltd. Lamp socket and discharge lamp operating device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017202A1 (en) 2005-08-09 2007-02-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Base for a high-pressure discharge lamp, and high-pressure discharge lamp
WO2007110318A1 (en) * 2006-03-28 2007-10-04 Osram Gesellschaft mit beschränkter Haftung Method for producing an electrically insulating cast body and a base for a lamp
WO2008055868A1 (en) * 2006-11-08 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Substructure for an electric lamp
WO2009030267A1 (en) * 2007-08-31 2009-03-12 Osram Gesellschaft mit beschränkter Haftung Method for the production of an electrically insulating cast body and base for a lamp
WO2010006911A1 (en) * 2008-07-15 2010-01-21 Osram Gesellschaft mit beschränkter Haftung Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
US8742663B2 (en) 2008-07-15 2014-06-03 Osram Gesellschaft Mit Beschraenkter Haftung Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
WO2010060842A1 (en) * 2008-11-28 2010-06-03 Osram Gesellschaft mit beschränkter Haftung Integrated gas discharge lamp with an ignition electronics integrated into the base for generating asymmetrical ignition pulses
DE102009009033B4 (en) * 2009-02-16 2020-11-12 SUMIDA Components & Modules GmbH Housing for an ignition transformer, transformer device and electronic ballast for a gas discharge lamp
DE102009016761B4 (en) * 2009-04-07 2020-11-12 SUMIDA Components & Modules GmbH Compact ignition module and subrack for ignition module
DE102009054376A1 (en) * 2009-11-11 2011-05-26 Osram Gesellschaft mit beschränkter Haftung High pressure discharge lamp
DE102009054376B4 (en) * 2009-11-11 2011-09-01 Osram Gesellschaft mit beschränkter Haftung High pressure discharge lamp
DE202012007454U1 (en) 2012-08-02 2012-08-30 Osram Ag High pressure discharge lamp

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CA2479066A1 (en) 2005-02-26
KR20050021277A (en) 2005-03-07
DE10339588A1 (en) 2005-03-24
CN100487309C (en) 2009-05-13
CN1590840A (en) 2005-03-09
TW200514476A (en) 2005-04-16
EP1511130B1 (en) 2012-08-29
JP2005072010A (en) 2005-03-17
JP4915892B2 (en) 2012-04-11
ES2389724T3 (en) 2012-10-30
US20050046324A1 (en) 2005-03-03

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