EP1347233B1 - Colonne de signalisation - Google Patents

Colonne de signalisation Download PDF

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Publication number
EP1347233B1
EP1347233B1 EP03006308A EP03006308A EP1347233B1 EP 1347233 B1 EP1347233 B1 EP 1347233B1 EP 03006308 A EP03006308 A EP 03006308A EP 03006308 A EP03006308 A EP 03006308A EP 1347233 B1 EP1347233 B1 EP 1347233B1
Authority
EP
European Patent Office
Prior art keywords
segments
circuit board
signal column
column according
led
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
Application number
EP03006308A
Other languages
German (de)
English (en)
Other versions
EP1347233A3 (fr
EP1347233A2 (fr
Inventor
Dirk Rothaas
Reinhard Mordau
Heinz Elsässer
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
Application filed by WERMA Signaltechnik GmbH and Co filed Critical WERMA Signaltechnik GmbH and Co
Publication of EP1347233A2 publication Critical patent/EP1347233A2/fr
Publication of EP1347233A3 publication Critical patent/EP1347233A3/fr
Application granted granted Critical
Publication of EP1347233B1 publication Critical patent/EP1347233B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • 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]

Definitions

  • the invention relates to a signal tower with at least two signal elements of different color according to the preamble of claim 1.
  • Signal towers with signal elements of different colors have already become commercially available for a variety of purposes and have become known in the literature.
  • a signal tower is described in which individual signal elements are connected to each other, wherein when connecting the electrical contact is made.
  • Such a signal tower is characterized by a high degree of flexibility for a wide variety of application areas, since the individual signal elements can be combined with each other and easily connected as required.
  • a disadvantage of such a signal tower is a comparatively high cost, which arises for the production of the individual signal elements.
  • such a signal tower requires a great deal of effort to meet all safety standards, as the joints pose the risk of undesirable contact with live parts as well as the ingress of dirt or moisture.
  • US 5,374,876 shows a signal tower with at least two segments of different colors, one at least Partially extending through all segments circuit board is provided which carries light-emitting diodes as a light source, wherein the light-emitting diodes each associated with a segment and the light-emitting diodes of different segments can be controlled separately.
  • the object of the invention is in contrast to propose a signal light that can be manufactured with little effort and the emission characteristics of the individual segments is improved.
  • a signal tower according to the invention is characterized in that the dome is composed of individual segments, the individual Segemente are firmly connected to each other, and that each Segement is provided with a crosspiece, which in the composite dome as an intermediate floor or as dazzling and / or reflection aid is formed.
  • glare and / or reflection aids are advantageously provided between adjacent segments.
  • Masking aids serve to block out the light emanating from the LEDs of one segment from the areas of the other segments.
  • Reflection aids are used to reflect the light emanating from the light-emitting diodes of a segment in such a way that it exits the signal tower mainly through the region of the dome belonging to this segment.
  • each segment in the dome so to speak forms a largely closed chamber, wherein recesses are to be provided for the light-emitting diode printed circuit board according to the invention in the intermediate floors.
  • light-emitting diodes of different colors are used, each color being assigned to a specific segment.
  • signaling with different colors is possible, wherein the dome of the signal tower can be formed monochrome or uniformly transparent.
  • colored LEDs are currently available at a lower cost than white LEDs.
  • a one-piece cap which includes all segments, which in particular gives the possibility to meet in a simple way the strictest safety nomen, as a one-piece calotte easily absolutely tight against moisture or dirt is to train.
  • Such a dome may well have different color ranges, so that the different colored segments are easily distinguished from the outside of their color.
  • Such a one-piece, differently colored dome may be formed, for example, by tightly bonding individual colored segments, e.g. be produced by welding or other material-compatible connection types.
  • white LEDs can be used because the color is ensured by the dome.
  • mixed colors can be generated within a segment, for example, by combining colored light-emitting diodes with a colored dome.
  • a guide element for the circuit board is further provided on the glare and reflection aids, on the one hand simplifies the positioning of the light-emitting diode board and on the other hand, the stability of the built-in circuit board is improved against deflection.
  • such a guide element is formed in the form of a guide contour in the recess of the intermediate floors.
  • a guide aid which may for example be in the form of one or two opposing narrow slits, allows easy insertion of an LED printed circuit board according to the invention by insertion in the longitudinal direction of the dome.
  • the dome is provided with a cover that has an audible alarm.
  • a combined signal tower with optical and acoustic signal is particularly easy to implement.
  • Such an acoustic alarm can be easily attached, for example in the form of a piezo buzzer in the end cap of the dome.
  • the contacting and control of such an acoustic alarm is advantageously accomplished via the LED circuit board, including in this case at least one contact point between the acoustic alarm and the LED circuit board to provide power.
  • the connection of the acoustic alarm can be done completely via the LED PCB.
  • Such a contact point can be formed, for example, as a plug contact or by means of contact springs, so that the contacts for electrical power supply and for controlling the acoustic alarm with the insertion of the LED circuit board is closed in the dome of the signal tower.
  • a plug-in board with control unit is provided, which is arranged transversely to the LED circuit board.
  • the construction of such a signal tower allows for particularly simple assembly by successively plugging in first the LED circuit board and then the plug-in board.
  • this structure offers the possibility to combine different plug-in boards with different control units with different types of LED circuit boards for different applications.
  • such a transverse plug-in board also forms a spatial closure of the interior of the signal tower.
  • the two said transverse printed circuit boards may also be fixedly connected to each other to close the required contacts, e.g. be soldered, resulting in a manageable circuit board unit as a whole, which largely closes when inserted into the dome.
  • a column base adjoining the calotte is furthermore provided, which is at least partially penetrated by contact elements for making electrical contact and / or for controlling the signal tower.
  • Such a column base which can be formed open or tightly closed, allows a particularly advantageous embodiment with regard to the assembly or repair of a device according to the invention Signal tower.
  • a corresponding socket for receiving the column base is provided by contacting the contact elements of the signal tower, so that the signal tower can be used as a unit in the version or removed from this.
  • the LED circuit board in the foot area i. in the area of the base in relation to the installed state, provided with the required control unit and with cable connection elements.
  • Such an embodiment is used in particular for fixed installation in machine housings or the like by the cable feed is done separately and the cap is installed with or without socket.
  • the signal light 1 comprises a cap 2 and a base 3.
  • the cap 2 is composed of individual segments 4, wherein the individual segments 4 fixedly connected to each other, e.g. welded or glued.
  • the connection of the cap 2 to the base 3 is carried out accordingly, so that there is a unit that can be handled as a whole.
  • Each segment 4 is provided with a transverse web 5, which serves as an intermediate bottom or as a glare and reflection aid in the composite dome 2.
  • a light-emitting diode printed circuit board 7 is inserted. It carries a plurality of light-emitting diodes 8, which are each assigned in groups to a segment 4 and accordingly are located between the two, the corresponding segment 4 limiting transverse webs or shelves.
  • the LED circuit board 7 is strip-shaped and inserted into a transverse plug-in board 9, whereby the contacting of the required electrical lines is made in a manner not shown.
  • the plug-in board 9 carries the required control unit, which is not shown in detail for the sake of better clarity in Figure 1.
  • a cover 10 which is also firmly connected to the segments 4, for example, welded or glued.
  • a piezo-buzzer 11 is suspended vibratory in the end cap 10.
  • Plug contacts 12 provide for the connection of the piezo-buzzer to the not shown in detail control unit on the plug-in board.
  • the recess 6 has two lateral guide slots 13 in which the LED printed circuit board 7 is guided.
  • the guide slots 13 are used for easy positioning and at the same time the stabilization of the printed circuit board 7.
  • the width B of the recess 6 is to be selected according to the size of the LED 8, so that a free insertion of the LED circuit board 7 is ensured by the transverse webs 5.
  • the base 3 can be designed to be open or else closed, for example for sealing the interior of the signal tower 2.
  • the contact pins 14 serve to make contact in an associated socket 15 or 15 '(see FIGS. 3 and 4) ) in the fixation of the base 3 and thus the entire signal tower 1 on the socket 15th
  • a corresponding cable feedthrough not shown in detail is provided in order to produce the connection of the signal light 7.
  • a plug 16 is attached, so that the electrical connection takes place by attaching a corresponding socket.
  • the socket 15 'could also accordingly carry a socket which is connectable to a corresponding cable-side connector.
  • the contact between the contact pins 14 and corresponding spring contacts 19 during insertion of the socket 3 in the socket 15 or 15 'and the subsequent locking is closed.
  • the LEDs on the LED circuit board can now be white, while the individual segments 4 are provided with different colors. In this way, one and the same LED PCB training for different constructed domes 2 is usable.
  • the LEDs 8 may have a different color depending on the assigned segment 4 in groups.
  • a continuous colorless transparent cap 2 it is also possible, with the aid of differently colored LEDs, to assign one or more colors to one and the same LED group in the respective segment 4 individual segments 4, which are activated depending on the application. Basically, mixed colors are through appropriate control of the LED conceivable.
  • the use of colored segments 4 has the advantage that the respective stage of the signal tower 1 and thus its warning signal effect already impresses the viewer before actuation.
  • FIGS. 5 and 6 substantially corresponds to the aforementioned exemplary embodiment, whereby instead of individual LED 8 or LED chips so-called SMD components are provided, which in turn comprise light-emitting diodes 20 with different emission directions.
  • the signal tower 21 according to Figure 5 is further designed without piezo-buzzer 11, wherein in this embodiment, if necessary, such a piezo-buzzer according to the aforementioned embodiment is to be attached.
  • FIG. 6 shows the arrangement of the SMD modules with clearly further projecting LEDs 20, 22, the structure otherwise corresponding to the exemplary embodiment according to FIG.
  • FIG. 7 shows a further embodiment of an LED printed circuit board 23, as can be used in a signal tower according to the invention.
  • the plug contacts 24 for the contact with the plug-in board 9 and in the upper part of the contacts 25 for connecting a piezo-buzzer 11 are shown.
  • Different LEDs are arranged in groups 26, 27, 28. These LED groups 26, 27, 28 together with the respective segment 4 signal elements according to the invention a signal tower 1.
  • the LED of the LED group 26 yellow, the LED group 27 green and the LED group 28 be made red.
  • the LED in the form of LED chips can be mounted on the circuit board 23.
  • FIG. 8 shows a corresponding one Printed circuit board 29, now deviating from the aforementioned embodiment according to Figure 7, a widened foot portion 30 is provided on the other electronic components, such as the control unit is to be accommodated.
  • This embodiment can be used for a signal tower, which is clamped instead of the plug-in board 9 and the contact via pins 14 in a socket 15 directly to a cable, the corresponding contact elements, such as a cable clamp as needed on the extended foot portion 30 of the board space place.
  • Such an embodiment can in turn be provided with a socket according to the version 15, wherein the components for contacting can be omitted. In this case, the cable inserted through a grommet is directly connected to the LED board 29.
  • the plug 16 or a corresponding socket can be connected directly to corresponding cable clamps or other connection elements, eg solder pins, etc. in the foot region 30.
  • Essential in the invention is the use of a single LED circuit board 7 for a plurality of segments, which are formed in the described embodiment by groups of LED 8 and corresponding Kalottensegmenten 4.

Claims (10)

  1. Colonne de signalisation comportant au moins deux segments de couleurs différentes, une carte imprimée (7) s'étendant au moins en partie à travers tous les segments (4) étant prévue, laquelle porte des diodes lumineuses (8) en tant que moyens d'éclairage, les diodes lumineuses (8) étant à chaque fois associées à un segment (4) et les diodes lumineuses (8) de différents segments pouvant être commandées séparément, et une calotte (2) comprenant tous les segments étant prévue,
    caractérisée en ce que la calotte (2) est composée de segments individuels (4), les segments individuels (4) étant reliés fixement entre eux et en ce que chaque segment (4) est pourvu d'une traverse (5) qui forme une cloison intermédiaire ou un moyen de protection et/ou de réflexion lorsque la calotte (2) est assemblée.
  2. Colonne de signalisation selon la revendication 1,
    caractérisée en ce que les diodes lumineuses (8) de différents segments (4) présentent différentes couleurs.
  3. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce que la calotte (2) présente des zones de couleurs différentes.
  4. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce qu'un élément de guidage (13) est prévu pour la carte imprimée à LED (7) sur au moins un moyen de protection et/ou de réflexion (5).
  5. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce que l'élément de guidage est réalisé sous forme de profil de guidage (13) dans l'évidement (6) du moyen de protection et/ou de réflexion (5).
  6. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce que la calotte (2) comprend un couvercle de fermeture (10) avec un émetteur d'alarme acoustique (11).
  7. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce qu'il est prévu au moins un point de contact (12) entre l'émetteur d'alarme acoustique (11) et la carte imprimée à LED (7).
  8. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce qu'il est prévu une platine enfichable (9) avec unité de commande, laquelle platine enfichable est agencée transversalement à la carte imprimée à LED (7).
  9. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce qu'il est prévu un socle de colonne (3) raccordé à la calotte, lequel est traversé au moins en partie par au moins un élément de contact (14) pour l'établissement du contact électrique, un châssis-support (15) étant prévu pour recevoir le socle de colonne (3) tout en établissant le contact de l'élément de contact (14).
  10. Colonne de signalisation selon l'une des revendications précédentes,
    caractérisée en ce que la carte imprimée à LED (29) porte une unité de commande électronique et des éléments de raccordement de câble associés.
EP03006308A 2002-03-22 2003-03-20 Colonne de signalisation Expired - Lifetime EP1347233B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10212895 2002-03-22
DE10212895A DE10212895A1 (de) 2002-03-22 2002-03-22 Signalsäule

Publications (3)

Publication Number Publication Date
EP1347233A2 EP1347233A2 (fr) 2003-09-24
EP1347233A3 EP1347233A3 (fr) 2005-11-16
EP1347233B1 true EP1347233B1 (fr) 2007-01-24

Family

ID=27771501

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03006308A Expired - Lifetime EP1347233B1 (fr) 2002-03-22 2003-03-20 Colonne de signalisation

Country Status (2)

Country Link
EP (1) EP1347233B1 (fr)
DE (2) DE10212895A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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DE202022101556U1 (de) 2021-11-17 2022-04-06 1St Systems Automation Gmbh Anzeige

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EP1650489B1 (fr) * 2004-10-22 2007-08-22 WERMA Signaltechnik GmbH & Co.KG Dispositif de signalisation, notamment colonne de signalisation
DE102005014345A1 (de) * 2004-10-22 2006-10-05 Werma Signaltechnik Gmbh + Co. Kg Signalvorrichtung, insbesondere Signalsäule
WO2006066300A1 (fr) * 2004-12-22 2006-06-29 J. Auer - Fabrik Elektrischer Maschinen Gesellschaft M.B.H. Colonne lumineuse d'avertissement
EP2719803A3 (fr) * 2008-09-17 2017-12-13 Murata Machinery, Ltd. Machine textile
IT1396327B1 (it) * 2009-11-10 2012-11-16 Mizza Renato Di Balzarotti Ambrogio Dispositivo di segnalazione luminosa
DE102010002389A1 (de) 2010-02-26 2011-09-01 Osram Gesellschaft mit beschränkter Haftung Grundträger, Lichtquellenträger und System aus Grundträger und Lichtquellenträger
JP4657381B1 (ja) * 2010-10-29 2011-03-23 アロー株式会社 表示灯
DE202012100962U1 (de) * 2012-03-19 2013-06-25 Chiron-Werke Gmbh & Co. Kg Maschinenleuchte
DE102014018628A1 (de) 2014-12-13 2016-06-16 Saurer Germany Gmbh & Co. Kg Vielstellentextilmaschine
EP3043111B2 (fr) 2015-01-12 2022-08-24 AUER Signal GmbH Dispositif de signalisation
DE202015009420U1 (de) 2015-01-12 2017-07-12 Auer Signal Gmbh Signalvorrichtung
DE202015009051U1 (de) 2015-01-12 2016-08-03 Auer Signal Gmbh Signalvorrichtung
DE102015001895A1 (de) * 2015-02-18 2016-08-18 Werma Holding Gmbh + Co. Kg Signalgerät, insbesondere Signalsäule
DE102015104273A1 (de) * 2015-03-23 2016-09-29 Eaton Electrical Ip Gmbh & Co. Kg Signalisierungsvorrichtung für Befehls- und/oder Meldegeräte
DE102015120280A1 (de) 2015-11-24 2017-05-24 Werma Holding Gmbh + Co. Kg Signalgerät mit Leuchtmodul
DE102017121186A1 (de) * 2017-09-13 2019-03-14 Eaton Intelligent Power Limited Signalleuchte und Signalmodul
BE1027040B1 (nl) * 2019-02-08 2020-09-07 Picanol Nv Signaleringssysteem voor een weefmachine
DE102021133541A1 (de) 2021-12-16 2023-06-22 Reto Zimmermann Signalpfosten

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202022101556U1 (de) 2021-11-17 2022-04-06 1St Systems Automation Gmbh Anzeige
DE102021129995A1 (de) 2021-11-17 2023-05-17 1St Systems Automation Gmbh Anzeige

Also Published As

Publication number Publication date
EP1347233A3 (fr) 2005-11-16
DE10212895A1 (de) 2003-10-02
EP1347233A2 (fr) 2003-09-24
DE50306343D1 (de) 2007-03-15

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