WO2017125546A1 - Lampe - Google Patents

Lampe Download PDF

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Publication number
WO2017125546A1
WO2017125546A1 PCT/EP2017/051184 EP2017051184W WO2017125546A1 WO 2017125546 A1 WO2017125546 A1 WO 2017125546A1 EP 2017051184 W EP2017051184 W EP 2017051184W WO 2017125546 A1 WO2017125546 A1 WO 2017125546A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
driver
piston
lamp
contact elements
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
Application number
PCT/EP2017/051184
Other languages
German (de)
English (en)
Inventor
Alain Dillenschneider
Michel SCHAFFNER
Didier Schneider
Roland Becht
Francis Bernhard
Dr. Krister BERGENEK
Andreas DOBNER
Jürgen Schwarz
Carolin MÜHLBAUER
Lambert Frye
Lene Haberkorn
Klaus Eckert
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.)
Ledvance GmbH
Original Assignee
Ledvance GmbH
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 Ledvance GmbH filed Critical Ledvance GmbH
Publication of WO2017125546A1 publication Critical patent/WO2017125546A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/237Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238Arrangement or mounting of circuit elements integrated in the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the invention relates to a lamp comprising a base, a translucent piston, in which at least one
  • Light source is housed, and a driver for
  • leading shaft are provided at the leading to the at least one light source supply lines.
  • the invention is particularly applicable to lamps with LEDs as light sources, in particular for replacement of conventional lamps such as incandescent lamps.
  • lamps of the type in question with a filled with inert gas flask known to be electrically connected by the glass bulb supply lines via flexible wires to the driver.
  • a filled with inert gas flask known to be electrically connected by the glass bulb supply lines via flexible wires to the driver.
  • a lamp having a base, a translucent piston in which at least one light source is housed, and a driver for supplying the at least one light source with electrical operating signals, which driver is housed in the base and which piston socket side one after Inside
  • leading shaft on the inner wall to the at least one light source leading, exposed
  • Supply lines are provided, wherein the driver has in the direction of the piston protruding contact elements which are inserted into the shaft and are pressed there on respective supply lines.
  • the base can for this purpose with the piston, e.g. latched and / or glued.
  • a further advantage results from the fact that different types of pedestal can easily be connected to a piston, e.g. Edison Socket E27, E26 etc. or B22d, B25d etc. bayonet socket
  • the translucent bulb may be a transparent or translucent or opaque (e.g., milky white) bulb.
  • the piston may be a glass bulb or a plastic stopper.
  • the piston may face at its base
  • the (socket-side) bottom have the leading inward shaft.
  • the floor may be formed in particular as a plate floor or plate foot.
  • the plate bottom may have an annular outer region, protrudes from the center of the shaft into the piston.
  • the light source may in particular be a semiconductor light source. It is a development that the at least one semiconductor light source comprises or has at least one light-emitting diode. If several LEDs are present, they can be lit in the same color or in different colors. A color can be monochrome (eg red, green, blue etc.) or multichrome (eg white). Also, the light emitted by the at least one light emitting diode can be a
  • IR LED infrared light
  • UV LED ultraviolet light
  • the at least one light-emitting diode may contain at least one wavelength-converting phosphor (conversion LED).
  • the phosphor may alternatively or additionally be arranged remotely from the light-emitting diode ("remote phosphor").
  • the at least one light emitting diode may be in the form of at least one individually housed light emitting diode or in the form of at least one LED chip
  • the at least one light emitting diode may be equipped with at least one own and / or common optics for beam guidance, e.g. at least one Fresnel lens, collimator, and so on.
  • at least one own and / or common optics for beam guidance e.g. at least one Fresnel lens, collimator, and so on.
  • inorganic light emitting diodes e.g. based on InGaN or AlInGaP, are common too
  • organic LEDs for example polymer OLEDs
  • the LED can be a filament LED.
  • the LED can be a filament LED.
  • At least one semiconductor light source e.g. have at least one diode laser.
  • the at least one light source is housed in a sealed piston.
  • the sealed piston - in particular glass flask - can be filled with inert gas.
  • the driver serves to supply the at least one
  • Light source with electrical operating signals such as a
  • the driver may comprise a printed circuit board, which is equipped with electronic components, such as SMD components.
  • the driver can be connected via the socket with an electrical supply, such as a corresponding socket.
  • the driver may be mounted in the socket, eg by
  • the fact that the supply lines are exposed on the inner wall of the shaft comprises, in particular, that the supply lines are electrically contactable there.
  • the supply lines can by the - in particular
  • the supply lines are fixedly connected to the piston, e.g. at least partially embedded in it.
  • the supply lines can be at their other
  • the protruding portions may be bent away from one another to serve as insertion aids for inserting the contact elements.
  • the shaft can also be used as a recess, in particular at least approximately cylindrical, in the wall of the shaft
  • the shaft may in particular have a circular cross-section or such an outer contour.
  • the contact elements projecting in the direction of the base may in particular be resilient or elastically yielding.
  • the contact elements may be sheet metal parts.
  • Contact elements can be or are pressed onto the supply lines due to their body voltage.
  • an elongated projection of the piston protrudes, which is aligned in particular parallel to the direction of the driver or the base, and in that the contact elements are clamped between the elongate projection and the respective supply line.
  • the shaft may in particular have a circular cross-section.
  • the parallel orientation supports the same
  • the elongated projection is a hollow cylindrical pump tube.
  • the piston can simply be filled with inert gas via the pump tube, e.g. to increase a lifetime of the light sources located in the light bulb.
  • the pump tube can be closed on the base side.
  • Printed circuit board of the driver components are arranged and a height of the components on a piston side facing the circuit board is higher than a height of
  • PCB can also be empty.
  • Printed circuit board of the driver components are arranged and a height of the components on a side facing away from the piston of the circuit board is higher than a height of
  • PCB can also be empty. It is also an embodiment that the contact elements are attached directly to the printed circuit board of the driver, e.g. soldered there. So can a particularly safe
  • connection to the driver Alternatively you can the contact elements be connected via intermediate elements with the circuit board of the driver.
  • the contact elements are connected to a arranged on the circuit board holder. Thereby, the contact elements can be mechanically stabilized and e.g. protected against kinking.
  • the holder may be electrically insulating,
  • the holder may be fixedly connected to the printed circuit board of the driver, e.g. locked with the circuit board and / or soldered.
  • the holder can be advantageously used as a receptacle for the elongated projection, in particular of the pump tube, which allows a particularly simple assembly.
  • annular holder which extends from a side edge of the printed circuit board in the direction of the piston.
  • the holder can also as a side wall, in particular partition, between the base (in particular a
  • the holder may be present in particular in the form of a circumferentially closed ring. It can reach as far as the piston or just before the piston. It is a continuing education that of an annular
  • Mounting portion or mounting portion protrudes inward, which is connected to at least one contact element.
  • the contact element can be supported without dedicated support or without a dedicated support member, which saves components.
  • a mounting area may e.g. have at least one inwardly projecting latching hook, in particular a pair of latching hooks with which or in which the associated contact element can be latched.
  • the holder is a Kunststoffoffoffhalter, so that it is particularly inexpensive, lightweight and electrically insulating ausgestaltbar.
  • the lamp may in particular be a replacement lamp or
  • “Retrofit lamp” to replace conventional lamps, in particular if it has at least one semiconductor light source as the light source.
  • the lamp may in particular be designed to replace conventional incandescent or halogen lamps.
  • Fig.l shows a sectional view in an oblique view
  • FIG. 2 shows an oblique view of the driver from FIG.
  • Section of a lamp according to a third embodiment with a base, a driver and a part of the piston;
  • Fig.l shows a sectional view in an oblique view a section of a lamp 1 with a base 2, a
  • the glass bulb 4 is filled with inert gas and hermetically sealed. A the base 2 facing
  • Bottom area 5 of the glass bulb 4 is like a
  • Formed Tellerfußes and has an inward (here: upwards) directed shaft 6.
  • the shaft 6 is surrounded at the bottom region 5 or base side by an annular outer region 7, starting from which, therefore, the shaft 6 protrudes centrally and vertically into the glass bulb 4.
  • an elongate projection in the form of a hollow-cylindrical tube (“pump tube” 8) centrally comes off, in such a way that the pump tube 8 projects into the shaft 6.
  • the pump tube 8 is concentric and thus also arranged parallel to the shaft 6. It is aligned in the direction of the base 2 and the driver 3.
  • the pump tube 8 can
  • Supply lines 9 introduced, which are guided along the inside of the shaft 6 and there at least partially exposed.
  • the supply lines 9 lead on the one hand in the glass bulb 4 to the LEDs and on the other hand purely
  • the pedestal 2 has a metallic sidewall in the form of a screw thread (e.g., an Edison thread) as the external contact 10 so as to allow screwing in a corresponding socket.
  • the base 2 further includes a foot contact 11 which is electrically isolated from the external contact 10.
  • the lamp 1 can thus be screwed into an Edison socket and, in particular, used as a replacement lamp for conventional Edison socket lamps, e.g. to replace conventional incandescent lamps ("incandescent retrofit lamp").
  • the driver 3 is housed in the base 2 and has a circular disk-shaped printed circuit board 12, which is equipped purely by way of example on both sides with components 13, 14, 15.
  • the driver 3 sits here far down in the base 2, namely near the foot contact 11.
  • 12 flat components 13 are arranged on the side facing away from the glass bulb 4 or on the foot contact 11 facing side of the circuit board and at other, the glass bulb 4 side facing high components such as a capacitor 14 and a coil 15.
  • a height of the components 13 to 15 on a side facing the glass bulb 4 side of the circuit board 12 is greater than a height of
  • the driver 3 is electrically connected on the input side to the foot contact 11 and the external contact 10, so that it can be supplied with electrical energy via the base 2.
  • the driver 3 generates electrical operating signals for operating the LEDs.
  • the driver is 3 via two contact elements 16 with a respective
  • Supply line 9 connected.
  • the contact elements 16 project from the printed circuit board 12 in the direction of the glass bulb 4, in particular the supply lines 9.
  • annular outer wall 17 made of plastic in the direction of the glass bulb 4 from.
  • the outer wall 17 serves as an inner partition or lining to the outer contact 10 to
  • the outer wall 17 is located on the inside of the
  • the outer wall 17 is here attached to its attachment to the driver 3 on the circuit board 12 latching and has corresponding locking lugs and stops on.
  • Contact elements 16 are formed as elongated metallic sheet metal parts which protrude approximately perpendicularly from the printed circuit board 12.
  • the contact elements 16 are arranged in mirror image to each other.
  • the contact elements 16 may be attached directly to the circuit board 12 or connected to the circuit board 12, for example, be soldered thereto.
  • 3 shows a sectional view in an oblique view of a section of a lamp 21 according to a second
  • the circuit board 12 of the driver 22 is now located close to the glass bulb 4.
  • a height of the components 13 to 15 on a side facing away from the glass bulb 4 side of the circuit board 12 is now greater than a height of the components 13 on a glass bulb. 4
  • the driver 22 is electrically connected via contact elements 23 with the supply lines 9 and thus also with the LEDs
  • Contact elements 23 are also soldered to the circuit board 12 here, but due to the higher position of the circuit board 12 shorter than the contact elements 16. In addition, the
  • the contact elements 23 also have respective ones
  • the support member 24 is preferably made of plastic to avoid a short circuit between the two contact elements 23.
  • the support member 24 may also be the pump tube
  • the support member 24 may be e.g. be inserted into a central hole ("inner hole” 26) of the circuit board 12. It can be soldered to the circuit board 12, so
  • electrical connection elements 27 and 28 are now for the electrical connection of the driver 21 to the external contact
  • FIG. 5 shows a sectional view in an oblique view of a section of a lamp 31 according to a third Embodiment with the base 2, a driver 32 and a part of the glass bulb 4.
  • Fig.6 shows an enlarged section of Figure 5 in the region of the shaft 6.
  • the lamp 31 is formed similarly to the lamp 1, wherein now of the driver board 12th an annular outer wall 33 made of plastic in the direction of the glass bulb 4 goes off.
  • the outer wall 33 serves as the outer wall 17 as an inner partition or lining to the outer contact 10, for example, to extend electrical creepage distances and clearances.
  • the outer wall 33 may be attached to the driver 32 on its
  • Circuit board 12 may be latched.
  • the outer wall 33 in contrast to the outer wall 17, now also serves as a holding element for holding two
  • the latching hooks 36 are formed so that each of the bulges 35 in a respective pair
  • Latch hook 36 can be engaged. Of these pairs only one latching hook 36 is shown here in each case.
  • the contact elements 34 are formed similarly to the contact elements 16, but have approximately along their
  • each of the contact elements 34 can be snapped on its bulge 35 in a respective pair of latching hooks 36.
  • a number may include exactly the specified number as well as a usual tolerance range, as long as this is not explicitly excluded.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une lampe (1) composée d'un culot (2), d'une ampoule (4) laissant passer la lumière, dans laquelle au moins une source lumineuse est placée, et d'un excitateur (3 ; 22 ; 32) placé dans le culot (2) et destiné à alimenter ladite au moins une source lumineuse en signaux électriques, ladite ampoule (4) comportant, côté culot, un puits (6) menant vers l'intérieur et contre la paroi intérieure duquel se trouvent des lignes d'alimentation (9) mises à découvert et menant vers ladite au moins une source lumineuse, ledit excitateur (3 ; 22 ; 32) présentant des éléments de contact (16 ; 23 ; 34) faisant saillie en direction de l'ampoule (4), lesquels sont insérés dans le puits (6) où ils sont appuyés sur des lignes d'alimentation respectives (9). L'invention est en particulier applicable à des lampes dotées de LED en guise de sources lumineuses, notamment aux fins de remplacement des lampes classiques telles que les lampes à incandescence.
PCT/EP2017/051184 2016-01-20 2017-01-20 Lampe Ceased WO2017125546A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016200696.7 2016-01-20
DE102016200696.7A DE102016200696B4 (de) 2016-01-20 2016-01-20 Lampe

Publications (1)

Publication Number Publication Date
WO2017125546A1 true WO2017125546A1 (fr) 2017-07-27

Family

ID=57860880

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/051184 Ceased WO2017125546A1 (fr) 2016-01-20 2017-01-20 Lampe

Country Status (2)

Country Link
DE (1) DE102016200696B4 (fr)
WO (1) WO2017125546A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109099364A (zh) * 2018-09-12 2018-12-28 刘琦 一种玻璃空心立柱型灯柱

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10605447B2 (en) * 2018-04-24 2020-03-31 Xiamen Eco Lighting Co. Ltd. LED filament bulb apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402735A (en) * 1932-03-03 1933-12-07 Philips Nv Improvements in or relating to capless electric incandescent lamps or discharge tubes and holders therefor
US20130271989A1 (en) * 2012-04-13 2013-10-17 Cree, Inc. Gas cooled led lamp
DE202014004861U1 (de) * 2014-06-10 2014-06-30 Vosla Gmbh Lampe und Adapter für eine Lampe

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US20060255738A1 (en) * 2006-08-28 2006-11-16 Kwong Yuk H H CCFL device with a gaseous heat-dissipation means
TWI421439B (zh) * 2008-03-21 2014-01-01 Liquidleds Lighting Corp Glass package LED bulb and its manufacturing method
US8167677B2 (en) * 2010-08-10 2012-05-01 Liquidleds Lighting Corp. Method of assembling an airtight LED light bulb
ES2531050T5 (es) * 2010-09-08 2021-05-04 Zhejiang Ledison Optoelectronics Co Ltd Bombilla LED y barra de iluminación LED capaz de emitir luz por encima de 4 PI
US9310064B2 (en) * 2013-03-17 2016-04-12 Bao Tran Liquid cooled light bulb
CN203395690U (zh) * 2013-08-13 2014-01-15 宁波卓明电子有限公司 一种 led 灯泡

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402735A (en) * 1932-03-03 1933-12-07 Philips Nv Improvements in or relating to capless electric incandescent lamps or discharge tubes and holders therefor
US20130271989A1 (en) * 2012-04-13 2013-10-17 Cree, Inc. Gas cooled led lamp
DE202014004861U1 (de) * 2014-06-10 2014-06-30 Vosla Gmbh Lampe und Adapter für eine Lampe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109099364A (zh) * 2018-09-12 2018-12-28 刘琦 一种玻璃空心立柱型灯柱
CN109099364B (zh) * 2018-09-12 2024-04-19 刘琦 一种玻璃空心立柱型灯柱

Also Published As

Publication number Publication date
DE102016200696B4 (de) 2024-11-21
DE102016200696A1 (de) 2017-07-20

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