EP1006550B1 - Electric lamp and lighting device with such an electric lamp - Google Patents
Electric lamp and lighting device with such an electric lamp Download PDFInfo
- Publication number
- EP1006550B1 EP1006550B1 EP99123579A EP99123579A EP1006550B1 EP 1006550 B1 EP1006550 B1 EP 1006550B1 EP 99123579 A EP99123579 A EP 99123579A EP 99123579 A EP99123579 A EP 99123579A EP 1006550 B1 EP1006550 B1 EP 1006550B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lamp
- reflector
- edge
- support sleeve
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Definitions
- the invention relates to an electric lamp according to the preamble of the claim 1 and a lighting device with such a lamp.
- Such an electric lamp is for example in the international patent application WO 97/25733 discloses.
- This publication describes an electrical Incandescent lamp, in particular a motor vehicle headlamp, with an in an incandescent filament enclosed in a glass lamp bulb and a metal filament and plastic parts existing lamp base.
- the gas-tight sealed Pinch of the lamp bulb is fixed in a metallic holder part, which in turn directly or via an intermediate ring with a metallic, annular Carrier sleeve is connected.
- the metallic carrier sleeve is in the electric Terminals of the lamp equipped plastic base part of the lamp socket anchored.
- the annular support sleeve For mounting the lamp in the lamp socket designed as Opening of a reflector has the annular support sleeve three in a plane arranged, distributed equidistantly over the circumference of the support sleeve distributed reference noses, which engage in the lamp mounting opening of the reflector, and a radially after external pressure spring, with the clamping seat on the edge of the lamp mounting hole of the reflector is applied.
- the carrier sleeve has below the three reference lugs each a point of contact with the edge of the lamp mounting opening of the reflector. One of these contact points is formed by the pressure spring.
- the three reference lugs are located on the inside of the reflector.
- the seal designed as a lamp holder lamp mounting opening of the reflector by means of a silicone sealing ring between the reflector outside and the plastic base part of the lamp cap is arranged.
- This made of metal and Plastic lamp base constructed on the one hand by its metallic Holder parts for the lamp bulb an exact adjustment of the incandescent layer relative to the reference plane defined by the three reference noses and by his plastic base part a satisfactory seal of the lamp cap and the reflector against moisture.
- this affects the manufacture of the reflector forming ridge on the outer edge of the lamp mounting aperture of the Reflektors the mounting position of the lamp unfavorable and causes an undesirable Adjustment of the filament relative to the optical axis of the reflector.
- the object of the invention to provide an electric lamp with an improved To provide lamp base, in which the disadvantage of the lamps according to the state the technique is avoided.
- the lamp according to the invention despite any burrs on the lamp mounting aperture of the reflector easily, with the correct position of the filament relative to the optical axis of the reflector be mountable.
- the electric lamp according to the invention has a lamp base, a translucent Lamp bulb and at least one enclosed by the lamp envelope Lamps.
- the lamp base has a metallic holder part in which the lamp bulb is fixed, and connected to the holder part metallic, annular Carrier sleeve and provided with the electrical connections of the lamp Plastic base part in which the carrier sleeve is anchored on.
- the annular carrier sleeve has three in a common, arranged perpendicular to the ring axis Level lying reference lugs, which are designed to engage in a lamp socket designed as Mounting opening of a reflector serve, and a radially outward acting Pressure spring, which is designed to fix the lamp in the lamp holder Opening of the reflector is used, wherein the pressure spring below a first Reference nose is arranged.
- the annular carrier sleeve on the outside, below the second and third reference nose one each from the reference lugs spaced recess or a recess. Thereby any burr at the lamp mounting aperture of the reflector has no points of contact with the lamp base.
- the lighting system according to the invention has in addition to the lamp with the above-described features a reflector which faces the lamp envelope Reflector inside and a lamp bulb remote from the reflector outside and a light exit opening and a lamp socket designed as Lamp mounting opening has.
- This lamp mounting opening is through one Edge limited, on the reflector inside an inner edge and on the reflector outside has an outer edge.
- the reference lugs of the lamp grip in the lamp assembly ⁇ ffhung and lie on the reflector inside the reflector at.
- the pressure spring rests on the edge of the lamp mounting hole and defines a first point of contact between the lamp cap and the rim the lamp mounting hole.
- the carrier sleeve is below the second and third reference nose on the edge of the mounting hole and defines two more Points of contact between the lamp base and the edge of the lamp mounting aperture.
- the depressions in the outside of the carrier sleeve or the Recesses of the carrier sleeve are arranged so that they are at the same height with the Outside edge of the edge of the lamp mounting opening are arranged.
- the preferred embodiment of the invention is a Single-filament halogen bulb suitable for use in a motor vehicle headlight is provided.
- This lamp has a glassy, substantially cylindrical Lamp bulb 10 with a gas-tight sealed squeezing 10a. Of the Dom 10b of the lamp bulb 10 is provided with a light-absorbing coating.
- the light source is a parallel to the lamp bulb axis aligned Incandescent filament 11, the electrically conductive with two led out of the squeezing 10a, consisting of molybdenum wire power supply lines 12, 13 is connected.
- the pinch 10 a of the lamp bulb 10 is in a metallic holder, the from the cup-like holder part 14a, the intermediate ring 14e and the annular Carrier sleeve 14b is fixed.
- the lamp base also provided with the electrical terminals 16, 17 of the lamp Plastic base part 15, in which the annular metallic support sleeve 14b is anchored.
- the carrier sleeve 14b has three reference lugs lying in one plane 14 c and a pressure spring 14 d for mounting the lamp in the reflector 20 a motor vehicle headlight.
- the sealing of the reflector 20 by means of a silicone sealing ring 19, which on the outer wall 20b of the reflector 20 and rests against the plastic base part 15.
- Figure 1 the structure of the lamp according to of the preferred embodiment and its use in a headlight schematic shown.
- FIGS 2 and 3 show details of the arrangement of the lamp in the reflector 20 of the Motor vehicle headlight.
- the three reference lugs 14c engage in the lamp socket trained mounting hole 21 of the reflector 20 and lie on the inside 20a of the reflector 20 at. They are 14c equidistant over the circumference of the annular Carrier sleeve 14b distributed.
- the pressure spring 14d of the support sleeve 14b is below a first reference lug 14 c arranged and is resiliently at the edge 22 of the Lamp mounting opening 21 on.
- Below the other two reference lugs 14c For example, the outer side of the carrier sleeve 14b has a depression 14f.
- the wells 14f are each at a distance of about 2.4 mm below the reference lugs 14c arranged.
- the area of the lamp mounting opening 21 has the reflector wall a thickness of 3 mm.
- the Recesses 14f in the outside of the support sleeve 14b are at the same height with the outer edge 22a2 of the opening edge 21 is arranged.
- the edge 22 of the lamp mounting opening 21 of the reflector 20 each have a prismatic contact surface 22a.
- the outside the carrier sleeve 14b of the lamp cap is located on these two prismatic Contact surfaces 22a with a press fit.
- the clamping action is by means of Pressure spring 14d generated.
- the contact surfaces between carrier sleeve 14b and contact surfaces 22a are below the reference lugs 14c and above the depressions 14f. Due to the recesses 14f is possibly afflicted with a ridge Outside edge 22a2 of the edge 22 of the mounting hole 21 without contact arranged to the lamp base and in particular to the support sleeve 14b.
- the support sleeve 14b instead of the two recesses 14f also have a ring-segment-shaped groove in its outer wall, in the region of prismatic contact surfaces 22a arranged at the same height with the outer edge 22a2 is.
- the carrier sleeve 14b may also have recesses, that is, breakthroughs in the carrier sleeve wall possess.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Massaging Devices (AREA)
Abstract
Description
Die Erfindung betrifft eine elektrische Lampe gemäß dem Oberbegriff des Patentanspruchs 1 und eine Beleuchtungsvorrichtung mit einer derartigen Lampe.The invention relates to an electric lamp according to the preamble of the claim 1 and a lighting device with such a lamp.
Eine derartige elektrische Lampe ist beispielsweise in der internationalen Patentanmeldung WO 97/25733 offenbart. Diese Offenlegungsschrift beschreibt eine elektrische Glühlampe, insbesondere eine Kraftfahrzeugscheinwerferlampe, mit einer in einem gläsernen Lampenkolben eingeschlossenen Glühwendel und einem aus Metall- und Kunststoffteilen bestehenden Lampensockel. Der gasdicht verschlossene Quetschfuß des Lampenkolbens ist in einem metallischen Halterteil fixiert, das seinerseits direkt oder über einen Zwischenring mit einer metallischen, ringförmigen Trägerhülse verbunden ist. Die metallische Trägerhülse ist in dem mit den elektrischen Anschlüssen der Lampe ausgestatteten Kunststoffsockelteil des Lampensokkels verankert. Zur Montage der Lampe in der als Lampenfassung ausgebildeten Öffnung eines Reflektors besitzt die ringförmige Trägerhülse drei in einer Ebene angeordnete, äquidistant über der Umfang der Trägerhülse verteilte Referenznasen, die in die Lampen-Montage-Öffnung des Reflektors eingreifen, und eine radial nach außen wirkende Andruckfeder, die mit Klemmsitz am Rand der Lampen-Montage-Öffnung des Reflektors anliegt. Die Trägerhülse besitzt unterhalb der drei Referenznasen jeweils einen Berührungspunkt mit dem Rand der Lampen-Montage-Öffnung des Reflektors. Einer dieser Berührungspunkte wird von der Andruckfeder gebildet. Die drei Referenznasen liegen auf der Innenseite des Reflektors auf. Die Abdichtung der als Lampenfassung ausgebildeten Lampen-Montage-Öffnung des Reflektors erfolgt mittels eines Silikondichtungsringes, der zwischen der Reflektoraußenseite und dem Kunststoffsockelteil des Lampensockels angeordnet ist. Dieser, aus Metall- und Kunststoffteilen aufgebaute Lampensockel gewährleistet einerseits durch seine metallischen Halterteile für den Lampenkolben eine exakte Justage der Glühwendellage gegenüber der durch die drei Referenznasen definierten Referenzebene und durch sein Kunststoffsockelteil eine zufriedenstellende Abdichtung des Lampensockels und des Reflektors gegen Feuchtigkeit. Allerdings beeinflußt ein sich bei der Reflektorherstellung bildender Grat an der Außenkante der Lampen-Montage-Öffnung des Reflektors die Einbaulage der Lampe ungünstig und verursacht eine unerwünschte Dejustage der Glühwendel gegenüber der optischen Achse des Reflektors.Such an electric lamp is for example in the international patent application WO 97/25733 discloses. This publication describes an electrical Incandescent lamp, in particular a motor vehicle headlamp, with an in an incandescent filament enclosed in a glass lamp bulb and a metal filament and plastic parts existing lamp base. The gas-tight sealed Pinch of the lamp bulb is fixed in a metallic holder part, which in turn directly or via an intermediate ring with a metallic, annular Carrier sleeve is connected. The metallic carrier sleeve is in the electric Terminals of the lamp equipped plastic base part of the lamp socket anchored. For mounting the lamp in the lamp socket designed as Opening of a reflector has the annular support sleeve three in a plane arranged, distributed equidistantly over the circumference of the support sleeve distributed reference noses, which engage in the lamp mounting opening of the reflector, and a radially after external pressure spring, with the clamping seat on the edge of the lamp mounting hole of the reflector is applied. The carrier sleeve has below the three reference lugs each a point of contact with the edge of the lamp mounting opening of the reflector. One of these contact points is formed by the pressure spring. The three reference lugs are located on the inside of the reflector. The seal designed as a lamp holder lamp mounting opening of the reflector by means of a silicone sealing ring between the reflector outside and the plastic base part of the lamp cap is arranged. This, made of metal and Plastic lamp base constructed on the one hand by its metallic Holder parts for the lamp bulb an exact adjustment of the incandescent layer relative to the reference plane defined by the three reference noses and by his plastic base part a satisfactory seal of the lamp cap and the reflector against moisture. However, this affects the manufacture of the reflector forming ridge on the outer edge of the lamp mounting aperture of the Reflektors the mounting position of the lamp unfavorable and causes an undesirable Adjustment of the filament relative to the optical axis of the reflector.
Es ist die Aufgabe der Erfindung, eine elektrische Lampe mit einem verbesserten Lampensockel bereitzustellen, bei denen der Nachteil der Lampen gemäß des Standes der Technik vermieden wird. Insbesondere soll die erfindungsgemäße Lampe trotz etwaige Gratbildung an der Lampen-Montage-Öffnung des Reflektors problemlos, mit korrekter Lage der Glühwendel bezüglich der optischen Achse des Reflektors montierbar sein.It is the object of the invention to provide an electric lamp with an improved To provide lamp base, in which the disadvantage of the lamps according to the state the technique is avoided. In particular, the lamp according to the invention despite any burrs on the lamp mounting aperture of the reflector easily, with the correct position of the filament relative to the optical axis of the reflector be mountable.
Diese Aufgabe wird erfindungsgemäß durch die kennzeichnenden Merkmale des Patentanspruchs 1 gelöst. Besonders vorteilhafte Ausführungen der Erfindung sind in den Unteransprüchen beschrieben.This object is achieved by the characterizing features of Patent claim 1 solved. Particularly advantageous embodiments of the invention are in described the subclaims.
Die erfindungsgemäße elektrische Lampe besitzt einen Lampensockel, einen lichtdurchlässigen Lampenkolben und mindestens ein vom Lampenkolben umschlossenes Leuchtmittel. Der Lampensockel weist ein metallisches Halterteil, in dem der Lampenkolben fixiert ist, und eine mit dem Halterteil verbundene metallische, ringförmige Trägerhülse sowie ein mit den elektrischen Anschlüssen der Lampe versehenes Kunststoffsockelteil, in dem die Trägerhülse verankert ist, auf. Die ringförmige Trägerhülse besitzt drei in einer gemeinsamen, senkrecht zur Ringachse angeordneten Ebene liegende Referenznasen, die zum Eingreifen in eine als Lampenfassung ausgebildete Montage-Öffnung eines Reflektors dienen, und eine radial nach außen wirkende Andruckfeder, die zur Fixierung der Lampe in der als Lampenfassung ausgebildeten Öffnung des Reflektors dient, wobei die Andruckfeder unterhalb einer ersten Referenznase angeordnet ist. Erfindungsgemäß weist die ringförmige Trägerhülse auf ihrer Außenseite, unterhalb der zweiten und dritten Referenznase jeweils eine von den Referenznasen beabstandete Vertiefung oder eine Aussparung auf. Dadurch besitzt ein etwaiger Grat an der Lampen-Montage-Öffnung des Reflektors keine Berührungspunkte mit dem Lampensockel. Eine Dejustage der Lage des Leuchtmittels bezüglich der Reflektorachse wird auf diese Weise verhindert, da die drei Berührungspunkte der Trägerhülse mit dem Rand der Lampen-Montage-Öffnung des Reflektors außerhalb des eventuell mit einem Grat behafteten Bereiches der Lampen-Montage-Öffnung angeordnet sind.The electric lamp according to the invention has a lamp base, a translucent Lamp bulb and at least one enclosed by the lamp envelope Lamps. The lamp base has a metallic holder part in which the lamp bulb is fixed, and connected to the holder part metallic, annular Carrier sleeve and provided with the electrical connections of the lamp Plastic base part in which the carrier sleeve is anchored on. The annular carrier sleeve has three in a common, arranged perpendicular to the ring axis Level lying reference lugs, which are designed to engage in a lamp socket designed as Mounting opening of a reflector serve, and a radially outward acting Pressure spring, which is designed to fix the lamp in the lamp holder Opening of the reflector is used, wherein the pressure spring below a first Reference nose is arranged. According to the invention, the annular carrier sleeve on the outside, below the second and third reference nose one each from the reference lugs spaced recess or a recess. Thereby any burr at the lamp mounting aperture of the reflector has no points of contact with the lamp base. A misalignment of the position of the bulb with respect to the reflector axis is prevented in this way, since the three points of contact the carrier sleeve with the edge of the lamp mounting opening of the reflector outside the possibly burred area of the lamp mounting hole are arranged.
Das erfindungsgemäße Beleuchtungssystem besitzt zusätzlich zur Lampe mit den oben beschriebenen Merkmalen einen Reflektor, der eine dem Lampenkolben zugewandte Reflektorinnenseite und eine vom Lampenkolben abgewandte Reflektoraußenseite sowie eine Lichtaustrittsöffnung und eine als Lampenfassung ausgebildete Lampen-Montage-Öffnung aufweist. Diese Lampen-Montage-Öffnung ist durch einen Rand begrenzt, der auf der Reflektorinnenseite eine Innenkante und auf der Reflektoraußenseite eine Außenkante aufweist. Die Referenznasen der Lampe greifen in die Lampen-Montage-Öffhung ein und liegen auf der Reflektorinnenseite am Reflektor an. Die Andruckfeder liegt am Rand der Lampen-Montage-Öffnung an und definiert einen ersten Berührungspunkt zwischen dem Lampensockel und dem Rand der Lampen-Montage-Öffnung. Die Trägerhülse liegt unterhalb der zweiten und dritten Referenznase am Rand der Montage-Öffnung an und definiert zwei weitere Berührungspunkte zwischen dem Lampensockel und dem Rand der Lampen-Montage-Öffnung. Die Vertiefungen in der Außenseite der Trägerhülse bzw. die Aussparungen der Trägerhülse sind so angeordnet, daß sie auf gleicher Höhe mit der Außenkante des Randes der Lampen-Montage-Öffnung angeordnet sind. Durch diese Maßnahmen ist gewährleistet, daß die vorgenannte Außenkante berührungsfrei zum Lampensockel angeordnet ist und eine etwaige Gratbildung an der Außenkante keine Dejustage der Lampe in der als Lampenfassung ausgebildeten Montage-Öffnung des Reflektors verursacht. The lighting system according to the invention has in addition to the lamp with the above-described features a reflector which faces the lamp envelope Reflector inside and a lamp bulb remote from the reflector outside and a light exit opening and a lamp socket designed as Lamp mounting opening has. This lamp mounting opening is through one Edge limited, on the reflector inside an inner edge and on the reflector outside has an outer edge. The reference lugs of the lamp grip in the lamp assembly Öffhung and lie on the reflector inside the reflector at. The pressure spring rests on the edge of the lamp mounting hole and defines a first point of contact between the lamp cap and the rim the lamp mounting hole. The carrier sleeve is below the second and third reference nose on the edge of the mounting hole and defines two more Points of contact between the lamp base and the edge of the lamp mounting aperture. The depressions in the outside of the carrier sleeve or the Recesses of the carrier sleeve are arranged so that they are at the same height with the Outside edge of the edge of the lamp mounting opening are arranged. Through this Measures is ensured that the aforementioned outer edge contactless for Lamp base is arranged and any burring on the outer edge no Faulty adjustment of the lamp in the lamp socket designed as the mounting opening of the Caused reflectors.
Nachstehend wird die Erfindung anhand eines bevorzugten Ausführungsbeispiels näher erläutert. Es zeigen:
- Figur 1
- eine schematische Darstellung des bevorzugten Ausführungsbeispiels der erfindungsgemäßen Lampe mit Reflektor, teilweise geschnitten
- Figur 2
- eine Draufsicht auf die Verbindung zwischen der Trägerhülse der Lampe aus Figur 1 und der Lampen-Montage-Öffnung des Reflektors bei im Reflektor eingesetzter Lampe
- Figur 3
- einen Querschnitt durch den Lampensockel und den Reflektor entlang der Schnittlinie A-A aus Figur 2
- FIG. 1
- a schematic representation of the preferred embodiment of the lamp according to the invention with a reflector, partially cut
- FIG. 2
- a plan view of the connection between the support sleeve of the lamp of Figure 1 and the lamp mounting opening of the reflector when inserted in the reflector lamp
- FIG. 3
- a cross section through the lamp base and the reflector along the section line AA of Figure 2
Bei dem bevorzugten Ausführungsbeispiel der Erfindung handelt es sich um eine
Einfaden-Halogenglühlampe, die für den Einsatz in einem Kraftfahrzeugscheinwerfer
vorgesehen ist. Diese Lampe besitzt einen gläsernen, im wesentlichen zylindrischen
Lampenkolben 10 mit einem gasdicht verschlossenen Quetschfuß 10a. Der
Dom 10b des Lampenkolbens 10 ist mit einer lichtabsorbierenden Beschichtung versehen.
Als Lichtquelle dient eine parallel zur Lampenkolbenachse ausgerichtete
Glühwendel 11, die elektrisch leitend mit zwei aus dem Quetschfuß 10a herausgeführten,
aus Molybdändraht bestehenden Stromzuführungen 12, 13 verbunden ist.
Der Quetschfuß 10a des Lampenkolbens 10 ist in einer metallischen Halterung, die
aus dem napfartigen Halterteil 14a, dem Zwischenring 14e und der ringförmigen
Trägerhülse 14b besteht, fixiert. Neben der metallischen Halterung 14a, 14b weist
der Lampensockel auch ein mit den elektrischen Anschlüssen 16, 17 der Lampe versehenes
Kunststoffsockelteil 15 auf, in dem die ringförmige metallische Trägerhülse
14b verankert ist. Die Trägerhülse 14b besitzt drei in einer Ebene liegende Referenznasen
14c und eine Andruckfeder 14d zur Montage der Lampe in dem Reflektor 20
eines Kraftfahrzeugscheinwerfers. Die Abdichtung des Reflektors 20 erfolgt mittels
eines Silikondichtungsringes 19, der an der Außenwand 20b des Reflektors 20 und
an dem Kunststoffsockelteil 15 anliegt. In Figur 1 ist der Aufbau der Lampe gemäß
des bevorzugten Ausführungsbeispiels und ihr Einsatz in einem Scheinwerfer schematisch
dargestellt.The preferred embodiment of the invention is a
Single-filament halogen bulb suitable for use in a motor vehicle headlight
is provided. This lamp has a glassy, substantially
Die Figuren 2 und 3 zeigen Details der Anordnung der Lampe im Reflektor 20 des
Kfz-Scheinwerfers. Die drei Referenznasen 14c greifen in die als Lampenfassung
ausgebildete Montage-Öffnung 21 des Reflektors 20 ein und liegen an der Innenseite
20a des Reflektors 20 an. Sie 14c sind äquidistant über den Umfang der ringförmigen
Trägerhülse 14b verteilt. Die Andruckfeder 14d der Trägerhülse 14b ist unterhalb
einer ersten Referenznase 14c angeordnet und liegt federnd an dem Rand 22 der
Lampen-Montage-Öffnung 21 an. Unterhalb der anderen beiden Referenznasen 14c
weist die Außenseite der Trägerhülse 14b jeweils eine Vertiefung 14f auf. Die Vertiefungen
14f sind jeweils in einem Abstand von ca. 2,4 mm unterhalb der Referenznasen
14c angeordnet. Im Bereich der Lampen-Montage-Öffnung 21 besitzt die Reflektorwand
eine Dicke von 3 mm. Die Innenkante 22a1, die den Rand 22 auf der
Reflektorinnenseite 20a begrenzt, und die Außenkante 22a2, die den Rand 22 auf der
Reflektoraußenseite 20b begrenzt, weisen daher einen Abstand von 3 mm auf. Die
Vertiefungen 14f in der Außenseite der Trägerhülse 14b sind auf gleicher Höhe mit
der Außenkante 22a2 des Öffnungsrandes 21 angeordnet. Im Bereich der beiden vorgenannten
anderen Referenznasen 14c besitzt der Rand 22 der Lampen-Montage-Öffnung
21 des Reflektors 20 jeweils eine prismatische Anlagefläche 22a. Die Außenseite
der Trägerhülse 14b des Lampensockels liegt an diesen beiden prismatischen
Anlageflächen 22a mit Klemmsitz an. Die Klemmwirkung wird mittels der
Andruckfeder 14d erzeugt. Die Kontaktflächen zwischen Trägerhülse 14b und Anlageflächen
22a befinden sich unterhalb der Referenznasen 14c und oberhalb der Vertiefungen
14f. Aufgrund der Vertiefungen 14f ist die eventuell mit einem Grat behaftete
Außenkante 22a2 des Randes 22 der Montage-Öffnung 21 berührungsfrei
zum Lampensockel und insbesondere zur Trägerhülse 14b angeordnet.Figures 2 and 3 show details of the arrangement of the lamp in the
Die Erfindung beschränkt sich nicht auf das oben näher erläuterte Ausführungsbeispiel.
Beispielsweise kann die Trägerhülse 14b statt der beiden Vertiefungen 14f
auch eine ringsegmentförmige Nut in ihrer Außenwand besitzen, die im Bereich der
prismatischen Anlageflächen 22a auf gleicher Höhe mit der Außenkante 22a2 angeordnet
ist. Anstelle von Vertiefungen 14f kann die Trägerhülse 14b auch Aussparungen,
das heißt Durchbrüche in der Trägerhülsenwand, besitzen.The invention is not limited to the embodiment explained in more detail above.
For example, the
Claims (2)
- Electric lamp having a lamp cap and a transparent lamp bulb (10), and having at least one luminous means (11) surrounded by the lamp bulb (10),characterized in that on its outer side, below the second and third reference nose (14c), the ring-shaped support sleeve (14b) in each case has a depression (14f) or a cutout at a distance from the reference noses (14c).the lamp cap having a metal holder part (14a) in which the lamp bulb (10) is fixed,the lamp cap having a ring-shaped metal support sleeve (14b) connected to the holder part (14a) and a plastic cap part (15) which is provided with the electric terminals (16, 17) of the lamp and in which the support sleeve (14b) is anchored,the support sleeve (14b) having three reference noses (14c) lying in a common plane arranged perpendicular to the ring axis, the reference noses (14c) serving to engage in an opening (21), designed as a lampholder, of a reflector (20), andthe ring-shaped support sleeve (14b) having a press-on spring (14d) which acts radially outwards and serves to fix the lamp in the opening (21), designed as a lampholder, of the reflector (20), the press-on spring (14d) being arranged below a first reference nose (14c),
- Illuminating system having an electric lamp according to Claim 1 and having a reflector (20),characterized in that the depressions (14f) or cutouts are arranged at the same level as the outer edge (22a2).the reflector (20) having a reflector inner side (20a) facing the lamp bulb (10), and a reflector outer side (20b) averted from the lamp bulb (10), as well as a light exit opening a mounting opening (21) designed as a lampholder,the mounting opening (21) being delimited by an edge (22) which has an inner edge (22a1) on the reflector inner side (20a) and an outer edge (22a2) on the reflector outer side (20b),the reference noses (14c) bearing against the reflector (20a) on the reflector inner side (20a),the press-on spring (14d) bearing against the edge (22) of the mounting opening (21), andthe support sleeve (14b) bearing against the edge (22) of the mounting opening (21) below the second and third reference nose (14c),
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19855265 | 1998-12-01 | ||
| DE19855265A DE19855265A1 (en) | 1998-12-01 | 1998-12-01 | Electric lamp and lighting device with such an electric lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1006550A1 EP1006550A1 (en) | 2000-06-07 |
| EP1006550B1 true EP1006550B1 (en) | 2003-06-11 |
Family
ID=7889540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99123579A Expired - Lifetime EP1006550B1 (en) | 1998-12-01 | 1999-11-26 | Electric lamp and lighting device with such an electric lamp |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6328455B1 (en) |
| EP (1) | EP1006550B1 (en) |
| JP (1) | JP2000173321A (en) |
| KR (1) | KR100621263B1 (en) |
| CN (1) | CN100364036C (en) |
| AT (1) | ATE242915T1 (en) |
| CA (1) | CA2290890A1 (en) |
| DE (2) | DE19855265A1 (en) |
| ES (1) | ES2201623T3 (en) |
| HU (1) | HU222330B1 (en) |
| TW (1) | TW429392B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536929B1 (en) * | 2000-08-23 | 2003-03-25 | Forgacs Laszlo | Incandescent lamp for use in a reflector |
| DE10121608A1 (en) * | 2001-05-04 | 2002-11-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electric lamp |
| US7008098B2 (en) * | 2001-05-14 | 2006-03-07 | Denso Corporation | Vehicle headlamp assembly with lampshade and lighting circuit separately mounted to reflector |
| DE10200831A1 (en) * | 2002-01-02 | 2003-07-17 | Philips Intellectual Property | Lamp and headlights for easy installation |
| DE102004007150A1 (en) * | 2004-02-12 | 2005-08-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Base for a headlamp and headlamp |
| DE502004006056D1 (en) * | 2004-10-11 | 2008-03-13 | Philips Intellectual Property | Lighting unit for the automotive sector |
| DE202006002888U1 (en) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lamp base and lamp with a lamp base |
| DE102007015923A1 (en) | 2007-04-02 | 2008-10-09 | Osram Gesellschaft mit beschränkter Haftung | Lamp base, vehicle lamp with such a lamp base and method for producing a vehicle lamp |
| US9285093B2 (en) * | 2013-03-15 | 2016-03-15 | Federal-Mogul Corporation | Self-locating light source module |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1539667A (en) | 1977-06-10 | 1979-01-31 | Lampes Sa | Fitting bases to electric lamp |
| DE8201536U1 (en) | 1982-01-22 | 1983-06-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | HALOGEN BULB |
| DE3426712A1 (en) | 1984-07-20 | 1986-01-23 | Robert Bosch Gmbh, 7000 Stuttgart | BULB FOR VEHICLES, ESPECIALLY FOR MOTOR VEHICLES |
| DE3521962A1 (en) | 1985-06-20 | 1987-01-02 | Sassmannshausen Knut | Light, especially a hollow-mirror light having a flanged-base incandescent lamp |
| US4947294A (en) * | 1989-04-24 | 1990-08-07 | General Motors Corporation | Headlamp assembly |
| HU206562B (en) | 1990-07-19 | 1992-11-30 | Tungsram Reszvenytarsasag | Electric lamp |
| JPH0610895U (en) * | 1992-07-08 | 1994-02-10 | 矢崎総業株式会社 | Lighting structure of instrument |
| JP2572264Y2 (en) * | 1992-12-15 | 1998-05-20 | 株式会社小糸製作所 | Reflector for vehicle lighting |
| CN1097297C (en) * | 1995-09-25 | 2002-12-25 | 皇家菲利浦电子有限公司 | Capped electric lamp and lighting system comprising reflector and associated capped electric lamp |
| ES2131967T3 (en) | 1996-01-11 | 1999-08-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | ELECTRIC LAMP WITH BUSHING WITHOUT PUTTY. |
| DE29622029U1 (en) * | 1996-12-18 | 1998-04-16 | Patra Patent Treuhand | Electric lamp |
| DE19843506A1 (en) * | 1998-09-23 | 2000-03-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electric lamp |
| US6080019A (en) * | 1999-05-14 | 2000-06-27 | Coushaine; Charles M | Lamp and lamp base assembly |
-
1998
- 1998-12-01 DE DE19855265A patent/DE19855265A1/en not_active Withdrawn
-
1999
- 1999-08-24 TW TW088114489A patent/TW429392B/en not_active IP Right Cessation
- 1999-11-23 US US09/448,011 patent/US6328455B1/en not_active Expired - Lifetime
- 1999-11-25 CA CA002290890A patent/CA2290890A1/en not_active Abandoned
- 1999-11-26 AT AT99123579T patent/ATE242915T1/en active
- 1999-11-26 EP EP99123579A patent/EP1006550B1/en not_active Expired - Lifetime
- 1999-11-26 DE DE59905918T patent/DE59905918D1/en not_active Expired - Lifetime
- 1999-11-26 ES ES99123579T patent/ES2201623T3/en not_active Expired - Lifetime
- 1999-11-30 JP JP11340772A patent/JP2000173321A/en active Pending
- 1999-11-30 HU HU9904449A patent/HU222330B1/en not_active IP Right Cessation
- 1999-12-01 KR KR1019990054114A patent/KR100621263B1/en not_active IP Right Cessation
- 1999-12-01 CN CNB991258770A patent/CN100364036C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW429392B (en) | 2001-04-11 |
| HU9904449D0 (en) | 2000-02-28 |
| JP2000173321A (en) | 2000-06-23 |
| HUP9904449A3 (en) | 2000-10-30 |
| EP1006550A1 (en) | 2000-06-07 |
| HUP9904449A2 (en) | 2000-09-28 |
| DE19855265A1 (en) | 2000-06-21 |
| CA2290890A1 (en) | 2000-06-01 |
| KR20000047815A (en) | 2000-07-25 |
| ATE242915T1 (en) | 2003-06-15 |
| US6328455B1 (en) | 2001-12-11 |
| ES2201623T3 (en) | 2004-03-16 |
| KR100621263B1 (en) | 2006-09-06 |
| HU222330B1 (en) | 2003-06-28 |
| CN1260584A (en) | 2000-07-19 |
| DE59905918D1 (en) | 2003-07-17 |
| CN100364036C (en) | 2008-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0815578B1 (en) | Electric lamp with uncemented base | |
| DE69203882T2 (en) | Lamp / reflector structure and electric lamp for use in the structure. | |
| EP1222675B1 (en) | Headlight bulb | |
| EP1989724B1 (en) | Lamp base and lamp comprising said lamp base | |
| EP1006550B1 (en) | Electric lamp and lighting device with such an electric lamp | |
| EP0384240B1 (en) | Electrical lamp capped without cement | |
| DE9101460U1 (en) | Single-ended electric lamp | |
| DE29910604U1 (en) | Reflector lamp | |
| EP0078030B1 (en) | Electric lamp | |
| EP1009012B1 (en) | Electric lamp | |
| WO2003032365A2 (en) | Headlamp bulb | |
| DE102005051076A1 (en) | Lamp with built-in lamp | |
| DE10148114A1 (en) | headlight bulb | |
| WO2007141236A2 (en) | Lamp cap and lamp having a lamp cap, as well as a lighting system | |
| EP0401637A2 (en) | Electric lamp | |
| DE10057823A1 (en) | High pressure discharge lamp for motor vehicle headlamps has annular flange that matches holders of vehicle headlamps for halogen lamps and is fixed to base with snap or latching fitting | |
| EP1435636A2 (en) | Lighting unit | |
| EP0121819A2 (en) | Reflector lamp | |
| EP0886879B1 (en) | Electric lamp | |
| EP2510537B1 (en) | Halogen incandescent lamp for a vehicle headlight | |
| EP2095399B1 (en) | Two-filament lamp | |
| EP1051720B1 (en) | Electrical lamp for a headlight of a vehicle | |
| WO2007096320A1 (en) | Lamp base and lamp comprising said lamp base | |
| EP0989591A1 (en) | Electric lamp | |
| WO2008107433A1 (en) | Headlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| 17P | Request for examination filed |
Effective date: 20000706 |
|
| AKX | Designation fees paid |
Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
| GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030611 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030611 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 59905918 Country of ref document: DE Date of ref document: 20030717 Kind code of ref document: P |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030911 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030911 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030911 |
|
| REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20031008 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20031126 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20031126 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20031130 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20031130 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20031130 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2201623 Country of ref document: ES Kind code of ref document: T3 |
|
| ET | Fr: translation filed | ||
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed |
Effective date: 20040312 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 59905918 Country of ref document: DE Owner name: OSRAM GMBH, DE Free format text: FORMER OWNER: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, 81543 MUENCHEN, DE Effective date: 20111130 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20121122 Year of fee payment: 14 Ref country code: ES Payment date: 20121122 Year of fee payment: 14 Ref country code: SE Payment date: 20121120 Year of fee payment: 14 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 59905918 Country of ref document: DE Owner name: OSRAM GMBH, DE Free format text: FORMER OWNER: OSRAM AG, 81543 MUENCHEN, DE Effective date: 20130205 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20121120 Year of fee payment: 14 Ref country code: AT Payment date: 20121113 Year of fee payment: 14 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 59905918 Country of ref document: DE Owner name: OSRAM GMBH, DE Free format text: FORMER OWNER: OSRAM GMBH, 81543 MUENCHEN, DE Effective date: 20130822 |
|
| BERE | Be: lapsed |
Owner name: *PATENT-TREUHAND-G.- FUR ELEKTRISCHE GLUHLAMPEN M. Effective date: 20131130 |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: V1 Effective date: 20140601 |
|
| REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 242915 Country of ref document: AT Kind code of ref document: T Effective date: 20131126 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20131126 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20131127 Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140601 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20131130 |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20150504 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20131127 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 19 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20171121 Year of fee payment: 19 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20171124 Year of fee payment: 19 Ref country code: GB Payment date: 20171123 Year of fee payment: 19 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20181120 Year of fee payment: 20 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20181126 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181126 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181130 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 59905918 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181126 |