EP1146278A2 - Dispositif d' éclairage, notamment pour lampe de signalisation - Google Patents

Dispositif d' éclairage, notamment pour lampe de signalisation Download PDF

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Publication number
EP1146278A2
EP1146278A2 EP01105995A EP01105995A EP1146278A2 EP 1146278 A2 EP1146278 A2 EP 1146278A2 EP 01105995 A EP01105995 A EP 01105995A EP 01105995 A EP01105995 A EP 01105995A EP 1146278 A2 EP1146278 A2 EP 1146278A2
Authority
EP
European Patent Office
Prior art keywords
base
illuminant
lamp
base plate
circuit board
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.)
Withdrawn
Application number
EP01105995A
Other languages
German (de)
English (en)
Other versions
EP1146278A3 (fr
Inventor
Erich Marquardt
Jürgen Marquardt
Siegfried Neumann
Dirk Rothhaas
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.)
WERMA Signaltechnik GmbH and Co
Original Assignee
WERMA Signaltechnik GmbH and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE10038561A external-priority patent/DE10038561A1/de
Application filed by WERMA Signaltechnik GmbH and Co filed Critical WERMA Signaltechnik GmbH and Co
Publication of EP1146278A2 publication Critical patent/EP1146278A2/fr
Publication of EP1146278A3 publication Critical patent/EP1146278A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H01R33/05—Two-pole devices
    • H01R33/46—Two-pole devices for bayonet type base
    • H01R33/465—Two-pole devices for bayonet type base secured to structure or printed circuit board
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/802—Position or condition responsive switch

Definitions

  • the invention relates to a lamp, in particular for a signal lamp according to the preamble of claim 1.
  • illuminants have already become known, who use light-emitting diodes (LED) as the light source. On such illuminant is used, for example, in the Utility model DE 298 06 589 described.
  • the illuminant according to this prior art has a T-shaped Printed circuit board on, with the narrower, lower part extends into the base of the lamp, where the outside electrical connections. in the upper, wider part of the circuit board are several LEDs attached.
  • the invention has the task of a lamp propose that the manufacturing is less expensive and Inexpensive, especially in large quantities can be.
  • an illuminant according to the invention is also used a plastic base housing.
  • plastic base housing In addition to the offers cheaper production in large quantities Plastic case the advantage of electrical and thermal insulation.
  • the contacting of the circuit board is thereby accomplished that at least two contact elements be provided, which penetrate the housing of the base.
  • the contact elements By means of the contact elements, despite the insulating Property of the base housing the lamp with electricity be charged.
  • the contact elements are preferably arranged so that they penetrate a base plate of the base housing. This allows a base to be designed that in Standard frames can be used and at the usual Contact points when plugging into the corresponding socket makes the necessary contact.
  • the contact elements can are designed here, for example, as contact pins, that not only establish external contact, but at the same time down to the components to be contacted inside the Protrude into the base.
  • the Contact elements at the same time with cutting and / or locking elements provided that serve to fix in the base.
  • the Cutting elements can for example be in the form of e.g. sawtooth-shaped external teeth on the contact pins are formed, when pressed into the base material cut and so at least partially with the Toothed base plate, whereby the contact elements after Impressions are fixed. Also locking elements with which the Contact elements on the base would be locked in another embodiment conceivable.
  • a essential base plate perpendicular to the LED circuit board provided that connected to contact elements of the base is. This design allows the base to be Base plate for different sized lamps each run right away.
  • Base plate in connection with pin-shaped contact elements is a base for an illuminant according to the invention particularly easy to assemble.
  • the contact pins can be connected to the base plate can be realized in different ways. So at this Place for example a plug, press and / or Solder connection to be provided. To simplify the Assembly of the base according to the invention are solderless Prefer connections. Especially in the case of a Plug connection thus results in an extremely simple Base assembly by plugging the three mentioned together different components, i.e. the contact pins of the Base housing and the base plate.
  • This base with the essentially transverse Printed circuit board can in a further development of the invention at the same time contain electronic components, so that the A complete base for a modular base Illuminant structure represents.
  • the components can do this either on the base plate or due to the insulating property of the base housing also without problems be accommodated in the base housing.
  • With help such electronic components is the base as complete connection module for a variety of different Design lights.
  • the low-voltage Power supply required circuits in the base to get integrated.
  • Other functions e.g. Blinking functions, color controls or the like can in the base design according to the invention can be accommodated. May be more complex when using Controls also one or more control lines from the Sockets for contacting are routed to the outside.
  • the electronic components in the base housing or on the Base plate can also be electrical, for example Include circuits that test the immunity of the Increase illuminant.
  • electronic magnetic impulses so-called surge and burst impulses, e.g. by lightning or by Power cuts in the power grid can be caused intercepted with the help of such an electrical circuit and be defused. This results in a significantly higher one Lifespan of a lamp with the illuminant according to the invention.
  • a Base according to the invention equipped with an LED circuit board.
  • This circuit board is essentially transverse to the base plate put on and contacted.
  • connection types in question for example a plug, press or solder connection.
  • solderless connections offer the advantage of simplified assembly.
  • the further construction of the lamp according to the invention only the desired LED circuit board from a corresponding Assortment selected and put on.
  • the Fastening elements for example for fixing the Base plate or a calotte, designed as a locking element, so a particularly simple and possibly again detachable assembly of the corresponding component is possible.
  • a transparent Dome provided as a cover covering the LED circuit board or LED circuit boards and with the base element is connected.
  • the closure with the base can be opened designed to be detachable or non-detachable in different ways become.
  • the spherical cap with the base be glued or welded.
  • detachable connections for example, a snap or bayonet lock are depending on Purpose of use conceivable.
  • the calotte can have a smooth outer surface a special embodiment but also with Light guiding elements, for example with lens profiles Mistake. With the help of such a dome structure influences the radiation characteristics of the lamp become.
  • Prismatic structures can also be used Realization of a desired radiation pattern be provided.
  • the bulb also fulfills a protective and Insulation function.
  • the inside of the Bulb protected from dirt by the calotte.
  • the calotte is a protection against contact, because they are both electrically and thermally insulated.
  • This protection and isolation function can be performed if required a seal between the calotte and the base of the Illuminants can be further improved.
  • the Dome in other designs both outside and inside be smooth and / or corrugated.
  • guide and fixing elements for the LED circuit board intended can, for example, in the base housing or can also be provided in the base plate.
  • Such one Fixing element can be inside the calotte on the top be provided so that in combination with a Attachment to the base plate or base comparatively large guide length and thus a stable Fixing the LED circuit board results.
  • the contact pins that make up the base plate of the base enforce can not only be electrically conductive, but are also designed to be thermally conductive and thus the Favor heat dissipation from the interior of the lamp.
  • a complete luminaire in a particularly favorable way.
  • the completion of a complete luminaire is required only one socket for inserting the lamp, the corresponding mounting elements for fixing on desired location for all desired types of installation, e.g. B. for floor mounting, angle mounting, central mounting, etc., has.
  • Such a version can be, for example External thread for fastening in a machine housing, one Have a stand or the like.
  • Illuminant in the appropriate version for one electrical connection, for example conventional cable clamps the complete luminaire is complete, without a complex luminaire housing for inserting a Illuminant with additional cap is required.
  • the illuminant 1 according to FIG. 1 comprises a base housing 2 with a base plate 3 and a cantilever 4. Are on the side attached to the base housing 2 two bayonet warts 5, with which the base used in common bayonet sockets and can be fixed.
  • the projection 4 of the base housing 2 are spacers 8 molded in a manner not shown with a Insert a base plate 9 through the tapered section.
  • the base plate 9 is over the spacers 8 and over Locking hook 10 connected to the base housing 2, the Contact pins 6 with a connecting element 11 of the Base plate 9, for example with the help of a plug contact are connected.
  • An LED circuit board is essentially perpendicular to the base plate 9 12 attached to the base plate 9.
  • the LED circuit board carries several LEDs 13 together with the Circuit for electrical not shown Care.
  • the LEDs can be wired, for example in SMD technology or as so-called chip on board elements be trained.
  • the calotte 14 is on provided their underside with locking openings 15, in which not Locking elements of the base housing 2 shown in more detail can intervene.
  • the calotte 14 is at the top a bulge 16 provided on the inside of a Guide 17 for receiving an extension 18 of the LED circuit board 12 is attached. This is the LED circuit board 12 in their position inside the calotte 14 fixed.
  • FIG. 2 is essentially identical to that of Figure 1, now one Larger LED circuit board 12 'is used, which is another Row of light emitting diodes 13 'and a correspondingly higher one Dome 14 compared to the aforementioned embodiment includes.
  • Figure 3 corresponds essentially to the embodiments according to FIGS. 1 and 2. Deviating from this is a electronic component 19 in the base area of the Base housing 25 accommodated. This is through the Use of plastic to form the base housing 25 due to the insulating properties without problems further security measures possible.
  • the course of the contact pins 6 is also shown in FIG the contact plate 7 from outside the bottom plate 3 along the base housing 2 recognizable inside the base 25.
  • the cap 14 is shown in plan view.
  • the outer profile 20 turns out to be a circumferential one Series of concave cylindrical lenses 21.
  • an inner profile of the calotte e.g. with corresponding Lens function would be just as conceivable as its use prismatic structures to achieve the desired Scattering characteristics.
  • the bulge 16 is, especially in 3 recognizable not circular but with a elongated outer contour, so that the bulge 16 not only to accommodate the guide 17, but also as Handle for the entire lamp 1 when inserted into one Socket and when turning to close the Bayonet lock is used.
  • FIGs 5 to 7 is a contact pin 6 before assembly shown. It essentially consists of one Flat material that can be punched, for example.
  • the Contact pin 6 has a longitudinal part 22 to bridge the Distance between the contact plate 7 and the Connecting element 11.
  • the contact plate 7 is through a Bend formed.
  • a tapered plug tip 23 is used for insertion into the connecting element 11 of the base plate 9 (see Fig. 1).
  • the oval shape of the contact plate 7 can be seen in Figure 7. It is shaped in such a way that it is more conventional than the contact form Lamp or illuminant corresponds, so that commercially available Luminaire sockets for the illuminant according to the invention are usable.
  • the base housing 2 readily formed as a plastic part, wherein all additional elements, for example the spacers 8 or the locking hook 10 can be injection molded.
  • the contact pins 6 are then through the Pressed in the base plate, where it can be Base material incisive saw teeth 24 are fixed.
  • the base plate 9 can now be placed on the spacers 8 put on and locked with the locking hook 10.
  • the base 25 is assembled as a finished module and stands for the construction of different versions of Illuminants 1, 1 'are available, for example with different sized LED circuit boards 12, 12 'with the correspondingly associated domes 14, 14 '.
  • the base plate 9 such as already mentioned a variety of different electronic components, for example for Power supply to the LED 13, for interference protection against high Voltage pulses or a controller for control various functions, for example a flashing function, a color control, etc. can be provided.
  • Such Components can not only on the base plate 9, but also in the entire base area below the base plate 9 be brought under.
  • the structure of the illuminant 1 according to the invention results a simple, inexpensive and extremely flexible Manufacturing for different lamps 1, 1 'under Using the same pre-assembled base 25, the at least the base housing 2, the contact pins 6 and the Includes base plate 9.
  • FIG. 8 Such a complete lamp 26 is shown in FIG. 8 shown.
  • the illuminant 27 essentially corresponds the prescribed embodiments 1, 1 ', of which deviating from the calotte 28 a round curved top 29 without the bulge 16 has the inner guide 17. Accordingly, the concave lenses 30 are also for Top 29 arched out and in the course of the curvature up to flattened to the central axis M of the illuminant 27.
  • the illuminant 27 is inserted in a socket 31 and there, for example with the help of one described above Bayonet lock fixed.
  • a sealing ring 32 ensures this for a tight seal between the base housing 2 and the version 31.
  • the version 31 is with a screw thread 33 for attachment to the desired location.
  • the socket 31 is used to mount the complete lamp of the external thread at the desired location, for example a machine housing, in a control panel, etc., if necessary, a sealing ring to seal the socket can be underlaid.
  • the electrical connection with the Cable clamps 34 then take place inside the socket in the usual way instead.
  • the illuminant 35 is inserted in the socket 31 and locked there by means of the bayonet wart 5. In doing so, a electrical contact via the contact plate 7 to the corresponding contact element 41 of the socket 31 closed.
  • the socket is 31 with an external thread 33 for mounting on the desired Provide location.
  • Sealing washer 38 and a union nut 39 are provided, with which the complete lamp, for example, in one Housing bore can be screwed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP01105995A 2000-04-12 2001-03-10 Dispositif d' éclairage, notamment pour lampe de signalisation Withdrawn EP1146278A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10018222 2000-04-12
DE10018222 2000-04-12
DE10038561A DE10038561A1 (de) 2000-04-12 2000-08-03 Leuchtmittel, insbesondere für eine Signalleuchte
DE10038561 2000-08-03

Publications (2)

Publication Number Publication Date
EP1146278A2 true EP1146278A2 (fr) 2001-10-17
EP1146278A3 EP1146278A3 (fr) 2004-01-21

Family

ID=26005285

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01105995A Withdrawn EP1146278A3 (fr) 2000-04-12 2001-03-10 Dispositif d' éclairage, notamment pour lampe de signalisation

Country Status (2)

Country Link
US (1) US6572242B2 (fr)
EP (1) EP1146278A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347233A3 (fr) * 2002-03-22 2005-11-16 WERMA Signaltechnik GmbH & Co. Colonne de signalisation
WO2014082616A1 (fr) * 2012-11-28 2014-06-05 Balluff Gmbh Colonne de signalisation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3094430U (ja) * 2002-10-17 2003-06-20 志宗 蘇 照明モジュール
CN102095131B (zh) * 2010-11-19 2012-06-13 林万炯 防眩光led射灯
EP3039333B1 (fr) * 2013-11-11 2017-03-01 Philips Lighting Holding B.V. Luminaire
US9997031B2 (en) 2015-07-20 2018-06-12 Banner Engineering Corporation Modular indicator
US10475299B2 (en) 2015-07-20 2019-11-12 Banner Engineering Corporation Modular indicator
US10711983B1 (en) * 2019-05-17 2020-07-14 Ledvance Llc Internet of things adaptable downlight

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US4824393A (en) * 1986-07-11 1989-04-25 Armbruster Joseph M Socketless light bulb holder
FR2627612B1 (fr) * 1988-02-24 1994-06-03 Telemecanique Electrique Appareil de signalisation optique a tube lumineux
US5036248A (en) * 1989-03-31 1991-07-30 Ledstar Inc. Light emitting diode clusters for display signs
US5160200A (en) * 1991-03-06 1992-11-03 R & D Molded Products, Inc. Wedge-base LED bulb housing
US5416679A (en) * 1993-12-01 1995-05-16 General Signal Corporation Mounting base assembly for a lighting device used in an exit sign
US5526236A (en) * 1994-07-27 1996-06-11 General Signal Corporation Lighting device used in an exit sign
US5459955A (en) * 1993-12-01 1995-10-24 General Signal Corporation Lighting device used in an exit sign
US5655830A (en) * 1993-12-01 1997-08-12 General Signal Corporation Lighting device
US5651450A (en) * 1994-03-28 1997-07-29 Priesemuth; Wolfgang Switches, in particular switches that can be installed into the instrument panel of a vehicle, and a method for manufacturing a switch
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US5726535A (en) * 1996-04-10 1998-03-10 Yan; Ellis LED retrolift lamp for exit signs
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ES2173429T3 (es) * 1996-11-12 2002-10-16 L F D Ltd Lampara
DE29806589U1 (de) 1998-04-15 1999-09-02 Pfannenberg Elektrospezialgerätebau GmbH, 21035 Hamburg Signalleuchte
US6252350B1 (en) * 1998-07-31 2001-06-26 Andres Alvarez Surface mounted LED lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347233A3 (fr) * 2002-03-22 2005-11-16 WERMA Signaltechnik GmbH & Co. Colonne de signalisation
WO2014082616A1 (fr) * 2012-11-28 2014-06-05 Balluff Gmbh Colonne de signalisation
US9863611B2 (en) 2012-11-28 2018-01-09 Balluff Gmbh Signal column

Also Published As

Publication number Publication date
US20010040804A1 (en) 2001-11-15
US6572242B2 (en) 2003-06-03
EP1146278A3 (fr) 2004-01-21

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