WO2011104122A1 - Lampe, insbesondere flachlampe, mit einer lichtquelle, einem lampensockel und einem elektronischen betriebsgerät - Google Patents
Lampe, insbesondere flachlampe, mit einer lichtquelle, einem lampensockel und einem elektronischen betriebsgerät Download PDFInfo
- Publication number
- WO2011104122A1 WO2011104122A1 PCT/EP2011/051923 EP2011051923W WO2011104122A1 WO 2011104122 A1 WO2011104122 A1 WO 2011104122A1 EP 2011051923 W EP2011051923 W EP 2011051923W WO 2011104122 A1 WO2011104122 A1 WO 2011104122A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lamp
- light source
- lamp according
- operating device
- housing
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
- H01J61/307—Flat vessels or containers with folded elongated discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
-
- 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
Definitions
- the invention relates to a lamp, in particular a flat lamp, with a light source and a lamp cap, which is arranged on a first side of the light source, and an electronic control gear.
- Flat lamps are known from the prior art. They are used in a variety of lighting systems for a variety of lighting tasks, especially for lighting in general lighting and for the backlighting of liquid crystal displays used.
- a flat lamp is understood as meaning a soi ⁇ ge, which is formed with a flat geometry.
- the flat lamp is to be understood in that the height of the light source is smaller, in particular substantially smaller than the width and the depth of the light source. It is therefore to be understood lamps under loading ⁇ drawing flat lamp in which one or more light sources in a plane are arranged, but also such, in which a discharge lamp is used as a basis, and the discharge vessel extends in a plane, or for example also easily kegelför ⁇ mig is trained. Even with a conical shape, however, the dimensions are such that the height of the cone smaller than the radial dimensions, in particular much klei ⁇ ner, are.
- a lamp according to the invention comprises at least one light source ⁇ and a lamp base, which is arranged on a first side of the light source, the lamp further having an electronic operating device.
- On this first side of the light source is a operating device housing is arranged that the lamp base environmentally catch each other at least partially surrounds, and some electronic components of the Be ⁇ drive unit of the lamp are arranged in wel ⁇ chem at least.
- a derar term configuration is thus at least partially, in particular completely formed ⁇ sondere the loading ⁇ drive housing to the lamp cap around, which has arranged in this regard entspre ⁇ sponding components therein.
- the Temperaturbeauf ⁇ suppression of these components can be significantly reduced during operation of the lamp, in particular.
- the operating device housing is annular and surrounds the lamp base circumferentially completely.
- the lamp cap is thus arranged, so to speak, within the operating device housing.
- a lamp socket for receiving a lamp cap in the state connected to the lamp cap is peripherally surrounded by the operating device housing.
- the relevant dimensioning is designed so that the lamp socket has a smaller width than the diam ⁇ sers of the operating gear housing.
- the height of the operating device housing carries less than 30 mm, in particular between 15 mm and 25 mm, preferably 20 mm.
- the annular structure which is peripherally formed circumferentially around the lamp base, thus a relatively large area is provided so that in this regard many electronic components can be distributed over the area and thereby the height of the control gear housing can be kept very small ⁇ th.
- the entire height of the lamp is less than 38 mm, in particular less than 35 mm.
- the radial thickness of the operating device housing is preferably between 8 mm and 45 mm, in particular between 15 mm and 25 mm. Thus, therefore, a relatively narrow surrounding frame is formed around the lamp base structure in the form of the operating device housing.
- the lamp socket has a diameter between 20 mm and 50 mm, in particular between 30 mm and 40 mm.
- the outer diameter of the operating device housing is preferably between 50 mm and 120 mm, in particular 80 mm.
- the ratio between the outer diameter of the lamp holder and the outer diameter of the lamp is between 0.2 and 0.7, in particular between 0.3 and 0.6. Just such a dimensioning allows a very flat-construction lamp which ausreich in coordination with the required components of the operating equipment virtually space and the ⁇ still with regard to the different types of lamps inside and very different lamp base can take ⁇ men.
- the outer diameter of the operating device housing is preferably greater than 80% of the outer diameter of the Lam ⁇ pengeophuses, in particular, the outer diameter of the operating device housing is equal to the outer diameter of the lamp housing.
- an embodiment of the lamp can be made possible also in the width and in the depth, we- essentially determined by the corresponding dimensions of the light source. To the side and in the depth protruding components and therefore additional space can be avoided.
- the outer diameter of the discharge lamp is preferably ⁇ depending on the power of between 40 mm and 190 mm supplies between 25 and 50W of the lamp diameter is preferably between 130 mm and 160 mm, with smaller capacities between 60 mm and 125mm. In this regard, a corresponding specification is thus given in concrete value specifications.
- the operating device housing is arranged on the rear ⁇ side of the lamp housing, in particular integrated into the lamp housing.
- an integral overall housing of the lamp is thus formed which, on the one hand, receives the light source and, on the other hand, accommodates the operating device.
- cross-section ⁇ such a case, therefore, U-shaped or approximately correspondingly formed.
- the Lichtieringe- housing is designed with a height less than 20 mm, in particular less than 15 mm, the width and the depth of the light source housing are larger, in particular substantially greater than the height.
- a circuit carrier receiving the electronic components of the operating device is coated on its underside facing the light source with an electrically non-conductive material which reflects the light. This can emit the reflected advantage ⁇ benefited from the light source in the corresponding direction to the front. It can also be provided that a film of an electrically non-conductive and the light-reflecting material is arranged between a circuit carrier receiving the electronic components of the operating device and the light source.
- a plate-like cover element in particular a glare reduction element, is arranged on the inside on the front side.
- This cover member may be a disc, in particular a cover plate, or a grid.
- the glare reduction element is at least region ⁇ formed of an electrically conductive material and connected to ground potential.
- the material is ITO (Indium Tin Oxide).
- the glare-reducing member may be a metalli ⁇ ULTRASONIC or metal coated grid, for example, which is coupled in a particularly preferred embodiment thermally to the cold spot of the lamp to additionally cool it.
- the cover may also be a cover plate, which scatters the light or focused by means of ei ⁇ ne prism structure.
- the electrically non-conductive cover disk is coated with an electrically conductive ITO (indium tin oxide) and, like the metal-conducting grid, connected to ground potential.
- the lamp cap is a pin base and has at least two, in particular three, preferably four electrical contacts.
- at least some contacts are designed as pin contacts, the are formed on the base within the volume formed by the operating device housing.
- two contacts for connection are formed on a power supply, wherein a third contact for connection is formed at ground potential and a four ⁇ ter contact for connection to a controller for SET ⁇ len of the brightness and / or color of the light generated by the light source formed is.
- Vorzugswei ⁇ se is in addition to the third electrical contact and the (anti-glare) grid or the (scattering or focusing) cover plate at ground potential ⁇ closed, which leads to the reduction of the ignition voltage in a discharge lamp and to reduce electrosmog.
- the lamp cap is a G28d socket.
- the smooth version without external thread is provided in this regard, which can be screwed onto a flat surface.
- the problems mentioned above can be overcome by using the socket G28d. Due to the compactness of which has an outer diameter of 40 mm, instead of arely fashionmes ⁇ sers of 77 mm of the GX53 socket of this base, it is just possible the electronic components of the operating device in the region between the socket and the outer diameter of the lamp in a plane below to arrange the upper edge of Fas ⁇ sung.
- the lamp is a discharge lamp and the light source comprises a wound discharge vessel is formed wel ⁇ ches multiple wound.
- a spiral shape can be provided, which extends in a plane.
- it can also be formed a spiral shape, which rises conically upwards he ⁇ , wherein the height of the cone is substantially less than the radius of the cone.
- Such a configuration is still understood as a flat lamp.
- the discharge vessel from a plurality of bo ⁇ genförmigen discharge vessel parts which extend in a plane and are connected by webs form.
- a distance between two turns of the spirally wound discharge vessel between 0.4 mm and 3.5 mm.
- the discharge vessel extending into the slurry ⁇ te considered over the entire width of the lamp socket and at least partially also over the width of loading drive housing.
- the width and the depth of the lamp is determined by the corresponding dimensions of the discharge vessel and beyond standing or further beyond standing embodiments are not provided.
- the discharge vessel in the middle in particular ⁇ special on a spiral dome, thermally conductively coupled to the dazzle reduction element, which may be a grid or a cover plate, coupled.
- the dazzle reduction element which may be a grid or a cover plate, coupled.
- a so-called cold spot is formed in this spiral dome. This allows the use of a burner in Hg technology, resulting in advantages when starting the lamp.
- a flat Niederdruckentla- discharge lamp with an integrated ballast preferably ⁇ as an electronic ballast formed in which at least some electronic components of the Be ⁇ operating device are at least partially ⁇ arranged in a region which is obtained as the intersection of two cylinders , Wherein the lamp base is arranged in the inner cylinder, and which represents by the intersection erge ⁇ bende hollow cylinder the control gear housing.
- the lamp socket is preferably installable on a flat surface, wherein the surface may for example be a shelf or the like.
- the attachment may for example be a screwing.
- the socket can also be installed flush-mounted.
- the subject of the invention is a luminaire which has at least one lamp according to the invention or an advantageous embodiment thereof. Further features of the invention will become apparent from the claims, the figures and the description of the figures. The features and feature combinations mentioned above in the description, as well as the features and feature combinations mentioned below in the figure description and / or shown alone in the figures, can be used not only in the particular combination indicated but also in other combinations or in isolation, without the To leave frame of the invention.
- Fig. 1 is a schematic sectional view through a
- Fig. 2 is a plan view of a first form of Entla ⁇ -making vessel a light source of the lamp;
- Figure 3 is a plan view of a second form of Entla ⁇ -making vessel a light source of the lamp.
- FIG. 4 is a schematic sectional view of a flush-mounted lamp according to FIG. 1.
- a lamp 1 is shown in a schematic sectional view, which is formed as a flat lamp is.
- the flat lamp 1 comprises a housing 2, which is composed of a light source housing 3 and an operating device housing 4.
- the housing 2 is integrally formed and U-shaped in the sectional view shown.
- the lamp 1 includes a single light source 5, which comprises a discharge vessel 6 ⁇ the discharge vessel 6 is a spirally ge ⁇ overcome tube.
- the individual turns of the spiral are shown.
- the lamp 1, which is a discharge lamp is designed as a circular ⁇ shaped pot and thus as a cylinder. It has a diameter dl, which in the exemplary embodiment is 80 mm.
- the axis of rotation or symmetry axis A and thus the longitudinal axis of the lamp 1 is located.
- the light source housing 3 is formed as a flat cylinder, the height hl is less than 15 mm. In contrast, the width is equal to the diameter dl.
- the light emission of the lamp 1 takes place according to the arrows PI shown by way of example.
- an electronic operating device 7 is arranged, for which purpose at least some electronic components, preferably all electronic components 7a, 7b, 7c, 7d and 7e are arranged in the operating device housing 4.
- This operating gear housing 4 is formed as a ring, which is formed fully encircling.
- the operating gear housing 4 has a height h2, which in the exemplary embodiment is 20 mm. Thus, for the entire lamp 1 results in a total height h3, which is less than 35 mm.
- the entire operating device 7 is thus arranged behind the light source 5, when viewed from the front of the lamp 1, in an annular operating device housing 4.
- This operating gear housing 4 thus surrounds on the side a socket 8, which is a pin base in the embodiment and in particular the G28d socket is.
- the base 8 has a height (extension in the y direction), which is smaller than the height h2.
- the base 8 is thus arranged in a volume which is formed in the interior of the ring-like and thus hollow cylindrical operating device housing 4.
- a socket 9 is shown, which has smaller dimensions with respect to the contacting of the base 8 in the width (x-direction) and depth (z-direction and thus perpendicular to the plane of the figure) than the internal diameter of the operating device. Housing 4.
- the socket 9 has a width d2, which is 40 mm.
- the lamp base 8 is dimensioned accordingly.
- contact pins 10 and 11 of the base 8 can be seen.
- a radial thickness of the operating device housing 4 thus results between 8 mm and 45 mm, in particular between 15 mm and 25 mm.
- the radial thickness is indicated by the reference numeral d3.
- the electronic components 7a to 7d are arranged on a circuit carrier 12 which extends at the transition between the light source housing 3 and the operating device housing 4 over substantially the entire width d1.
- a coating 13 is formed, which is not electrically conductive but the light is reflective.
- a foil is also arranged between the circuit carrier 12 and the discharge vessel 6, which does not electrically consist of a conductive but the light of the light source 5 reflective material is formed.
- a cover element is designed as a glare reduction element 14.
- This glare reducing element 14, which is plate-like, is formed at least in regions from an electrically conductive material and connected to ground potential. Preferably, it is at least coated with an ITO material.
- the base 8 has more than two contact pins 10 and 11, in which case at least two contact pins are designed for connection to a mains supply via the socket 9, a third contact for connection to ground potential is formed and a fourth contact to the terminal a controller for adjusting the brightness and / or coloring of the light generated by the light source 5 is formed.
- the discharge vessel 6 is coupled in the middle, in particular on a spiral dome 15, in heat-conducting fashion to the glare reduction element 14, whereby a cold spot is formed.
- the discharge vessel 6 extends in one plane and has almost the width d1.
- a distance d4 between two turns of the discharge vessel 6 is between 0.4 mm and 3.5 mm, preferably less than 1 mm.
- FIG. 2 shows by way of example a plan view of a first embodiment of a shaping of a discharge vessel 6.
- the helical and in one plane extending shape shown in Fig. 1 is shown.
- FIG. 3 another embodiment of a flachbau- end discharge vessel 6 is shown.
- three arcuate discharge vessel parts 6a, 6b and 6c are arranged in a plane next to each other and connected by small connecting webs 6d and 6e to form a single common discharge vessel.
- the two shapes, as shown in FIGS. 2 and 3, are merely exemplary embodiments for discharge vessels of a flat lamp. It is also possible to provide other shapes, with regard to the realization of a flat lamp being referred to as being preferably formed in one plane or extending beyond a plane, but in such a way that the height is substantially smaller than the width. and depth extension.
- a helically wound but conically shaped form of a discharge vessel may be mentioned here.
- Fig. 4 is a sectional view of the formed as a flat lamp lamp 1 is shown, which is installed in a wall 16 flush.
- a recess 17 is formed in the wall 16.
- the recess 17 is designed as a circular recess, in which the lamp 1 is used accordingly.
- a width d5 of the recess 17 in the exemplary embodiment is about 82 mm.
- a flush-mounted box 23 is shown in the sectional view into which the lamp 1 can be inserted for mounting in the recess 17.
- the version 9 is fixed in the wall 16.
- power lines 21 and 22 are provided, which open into the socket 9 and are designed to make contact with the contact pins 10 and 11 of the base 8 for the power supply of the lamp 1.
- a diaphragm 18 is mounted, which for example projects slightly beyond the front side 24 of the wall 16.
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112011100674T DE112011100674A5 (de) | 2010-02-26 | 2011-02-10 | Lampe, insbesondere flachlampe, mit einer lichtquelle, einem lampensockel und einem elektronischen betriebsgerät |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010002384.1 | 2010-02-26 | ||
| DE102010002384 | 2010-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011104122A1 true WO2011104122A1 (de) | 2011-09-01 |
Family
ID=43970857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2011/051923 Ceased WO2011104122A1 (de) | 2010-02-26 | 2011-02-10 | Lampe, insbesondere flachlampe, mit einer lichtquelle, einem lampensockel und einem elektronischen betriebsgerät |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE112011100674A5 (de) |
| WO (1) | WO2011104122A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4414489A (en) * | 1981-11-04 | 1983-11-08 | North American Philips Electric Corp. | Compact electric discharge lamp-and-ballast unit, and plug-in ballast module therefor |
| US20050057926A1 (en) * | 2003-09-12 | 2005-03-17 | Mccoy Phillip A. | Fluorescent lampholder with disconnectable plug on back |
| US20070041182A1 (en) * | 2005-07-20 | 2007-02-22 | Shichao Ge | Fluorescent Lamp for Lighting Applications |
| US20080225531A1 (en) * | 2007-03-12 | 2008-09-18 | Shiller David S | Methods and apparatus for faux can lighting |
| WO2009124479A1 (zh) * | 2008-04-08 | 2009-10-15 | Wang Yuenong | 一种方便型节能吸顶灯 |
-
2011
- 2011-02-10 DE DE112011100674T patent/DE112011100674A5/de not_active Withdrawn
- 2011-02-10 WO PCT/EP2011/051923 patent/WO2011104122A1/de not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4414489A (en) * | 1981-11-04 | 1983-11-08 | North American Philips Electric Corp. | Compact electric discharge lamp-and-ballast unit, and plug-in ballast module therefor |
| US20050057926A1 (en) * | 2003-09-12 | 2005-03-17 | Mccoy Phillip A. | Fluorescent lampholder with disconnectable plug on back |
| US20070041182A1 (en) * | 2005-07-20 | 2007-02-22 | Shichao Ge | Fluorescent Lamp for Lighting Applications |
| US20080225531A1 (en) * | 2007-03-12 | 2008-09-18 | Shiller David S | Methods and apparatus for faux can lighting |
| WO2009124479A1 (zh) * | 2008-04-08 | 2009-10-15 | Wang Yuenong | 一种方便型节能吸顶灯 |
| US20110031870A1 (en) * | 2008-04-08 | 2011-02-10 | Yuenong Wang | Convenient-used Energy-saving ceiling lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112011100674A5 (de) | 2013-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2417387B1 (de) | Beleuchtungseinheit für fahrzeugscheinwerfer und fahrzeugscheinwerfer | |
| DE3005017C2 (de) | ||
| EP1721102B1 (de) | Lampe | |
| EP0179778A1 (de) | Adapter zum lösbaren anschliessen elektrischer beleuchtungskörper. | |
| EP2459926A1 (de) | Leuchtvorrichtung und verfahren zum herstellen einer leuchtvorrichtung | |
| DE102015206808A1 (de) | Leuchtmittel mit LEDs | |
| DE19844548A1 (de) | Entladungslampe und Beleuchtungssystem mit einer Entladungslampe | |
| EP2470825B1 (de) | Lampe zur allgemeinbeleuchtung | |
| WO2011104122A1 (de) | Lampe, insbesondere flachlampe, mit einer lichtquelle, einem lampensockel und einem elektronischen betriebsgerät | |
| DE102013110257A1 (de) | LED-Lampe | |
| EP1115998A1 (de) | Längliche lichtquelle | |
| WO2013127557A1 (de) | Lampe | |
| DE102010042631A1 (de) | Entladungslampe mit einem mehrfach gewundenen Entladungsgefäß sowie Entblendungselement für eine Entladungslampe | |
| EP1643538B1 (de) | Dielektrisch behinderte Entladungslampe mit elektrischer Abschirmung | |
| DE4201779A1 (de) | Niederdruckentladungslampe | |
| DE69325244T2 (de) | Fluoreszenzlampe | |
| DE202014006966U1 (de) | Lampe | |
| EP1646071B1 (de) | Beleuchtungssystem mit dielektrisch behinderter Entladungslampe und zugehörigem Vorschaltgerät | |
| EP1589563A2 (de) | Dielektrische Barriere-Entladungslampe mit Aussenelektroden und Beleuchtungssystem mit dieser Lampe | |
| DE202022102575U1 (de) | Tischleuchte | |
| WO2011104119A1 (de) | Lampe, insbesondere flachlampe, mit einer lichtquelle und einem elektronischen betriebsgerät | |
| EP2458614B1 (de) | Elektrische Lampe mit einem Außenkolben und einer Einbaulampe | |
| EP1643537A2 (de) | Dielektrisch behinderte Entladungslampe mit steckbaren Elektroden | |
| DD256391A5 (de) | Elektrische lampe | |
| EP1441173B1 (de) | Reflektor und Reflektorlampe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11705483 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1120111006748 Country of ref document: DE Ref document number: 112011100674 Country of ref document: DE |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112011100674 Country of ref document: DE Effective date: 20130207 |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11705483 Country of ref document: EP Kind code of ref document: A1 |