WO2011095546A1 - Appareil d'éclairage doté de deux corps d'éclairage parallèles à diodes électroluminescentes, montés rotatifs sur un culot - Google Patents

Appareil d'éclairage doté de deux corps d'éclairage parallèles à diodes électroluminescentes, montés rotatifs sur un culot Download PDF

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Publication number
WO2011095546A1
WO2011095546A1 PCT/EP2011/051560 EP2011051560W WO2011095546A1 WO 2011095546 A1 WO2011095546 A1 WO 2011095546A1 EP 2011051560 W EP2011051560 W EP 2011051560W WO 2011095546 A1 WO2011095546 A1 WO 2011095546A1
Authority
WO
WIPO (PCT)
Prior art keywords
luminaire
base
lamp
lamp body
particular according
Prior art date
Application number
PCT/EP2011/051560
Other languages
German (de)
English (en)
Inventor
Klaus Huse
Original Assignee
Dewinci 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 Dewinci Gmbh filed Critical Dewinci Gmbh
Publication of WO2011095546A1 publication Critical patent/WO2011095546A1/fr

Links

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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to an energy-saving lamp with a plug-in for power supply in a lamp socket socket, on which two rod-shaped, parallel to each other extending lamp body are fixed, each with a mounting end.
  • Such energy-saving lamps are offered on the market under the name 2G11. They have a plastic socket with four connection contacts, which can be plugged into a correspondingly formed socket. On the opposite side of the connection contacts are two rod-shaped lamp body, which are interconnected at their free end.
  • the invention has the object of developing the genus in modern light energy saving and use advantageous.
  • the luminaire bodies have a radial preferred beam direction.
  • the emitted light is from
  • Light emitting diodes generated which are in a row behind each other. They are preferably ultraviolet light-emitting light-emitting diodes which have a fluorescent layer which transforms the ultraviolet light into white light.
  • the color temperature can be adjusted by choosing a suitable phosphor.
  • the known luminaire bodies emit an equally large radiation density in each radial direction
  • the luminaire bodies according to the invention have a radiation maximum in a radial direction and preferably a minimum in comparison to this maximum.
  • the lamp bodies are rotatably mounted about their axis of extension on the base.
  • the lamp body may have a back designed as a heat sink, which forms an edge of a pipe.
  • the heat sink is in a slot of a screen, which has the shape of a slotted tube.
  • the screen can be made of plastic and be designed clear or translucent.
  • the latching lip corresponding to the latching groove into which the latching lip occurs is formed by the back, which is preferably made as an aluminum extruded profile.
  • the attachment ends of the lamp body can be made of plastic and be screwed frontally with the back. They form plug-in bodies which are rotatably inserted into a socket cavity of the socket.
  • the power supply for the luminaire body via sliding contacts.
  • spring-loaded contact pins protrude from the end face of the plug-in body, and bear against ring-shaped contact rings extending around the axis of rotation of the lamp body.
  • the contact rings are coaxially separated from each other by a Isoliersteg on the bottom of the Einsteckhöhlung.
  • the bottom of the insertion cavity is preferably formed by a housing bottom part, which is inserted into an insertion opening of a housing shell part.
  • the housing shell part forms the two Einsteckhöhlungen for the male body.
  • Each male body can be one Have latching tongue.
  • This latching tongue has a latching projection which engages behind a latching step of the plug-in cavity.
  • the Einsteckhöhlung extends circumferentially around the wall of the Einsteckhöhlung so that the lamp body can be rotated without a stop limit. From the bottom of the Einsteckhöhlung protrude a central projection which is inserted into a opening into the end face of the male body central opening.
  • the heat sink forming a back has a support surface which projects into the interior of the lamp body.
  • a multiplicity of light-emitting diodes which are supplied with power via supply lines, are mounted in rows one behind the other on the circuit board, the supply lines being connected to the contact pins. Between the light-emitting diodes and the contact pins, an electrical circuit is connected, which is essentially a rectifier. It is a bridge rectifier. As a result, the luminaire can be supplied with alternating voltage.
  • the translucent polycarbonate existing, the screen forming, slotted tube is closed at its free end by a cap, which may also be connected with a fixing screw to the back.
  • Fig. 1 is a perspective view of an energy-saving lamp according to the
  • FIG. 6 is a further exploded view to illustrate the individual elements of a lamp body 1, V,
  • Fig. 12 is the bottom view of the third embodiment.
  • the energy saving lamp of the embodiment consists of two lamp bodies 1, V, which are designed the same.
  • the lamp body 1, 1 ' has an elongated cylindrical shape, wherein the cylinder has a circular base.
  • One end of the lamp body 1, 1 ' is formed by a male body 3.
  • the pointing away from this end of the lamp body 1 is formed by an end cap 29.
  • the two plug-in bodies 3 can be clipped into plug-in cavities 4 assigned to them, which are formed by a base 2.
  • On the side facing away from the Einsteckhöhlungen 4 of the base 2 are four connection contacts 9, via which the lamp can be supplied with energy.
  • the terminal contacts 9 cooperate with corresponding mating contacts a socket into which the base 2 can be inserted.
  • the lamp body 1 has a cross-sectionally egg-shaped screen 22 which extends substantially over the entire axial length of the lamp body 1.
  • the screen 22 is made of translucent polycarbonate and has clip ribs 27 facing each other. These form clip projections which can enter into clip recesses 26 of a back 21 made of aluminum.
  • the cooling back 21 formed in this way has a multiplicity of radially projecting cooling ribs 25, which leave such intermediate spaces between them so that threaded screws can be screwed in there.
  • the cap 29 or the male body 3 is fastened to the cooling back 21 with a fastening screw 30.
  • the cooling back 21 forms a supporting surface pointing into the interior of the lamp body 1, on which a printed circuit board 23 extends over substantially the entire length of the cooling back 21.
  • the board 23 carries a plurality of row-shaped in the extension direction of the cooling back 21 consecutively arranged light-emitting diodes 24.
  • the LEDs 24 are connected with the interposition of a rectifier 28 with leads 15, 15 '.
  • the supply lines are made of rigid wire and form contact pins 12, 13 at their other ends. For this purpose, these ends of the wire are bent back by 180 °, so that a curvature peak is formed, which is acted upon by the force of a compression spring 14 in the direction away from the end face of the male body 3. At the bent-back wire end, the compression spring 14 can turn off. support. The other end of the compression spring is supported at the end of a recess 34, 35.
  • the contact pins 12, 13 are in each case in recesses 34, 35, which have different radial distances from one another to the extension direction axis A of the lamp body 1.
  • the male body 3 which is made of plastic, has on its side facing the screen 22 an extension 33, which has a slightly reduced diameter.
  • This extension 33 carries the screen 22 and the cooling back 21.
  • the outer circumferential surface of the screen 22 and the outwardly facing surface portions of the cooling fins 25 go flush in the outer surface of the male body 3, whose outer diameter substantially corresponds to the inner diameter of the Einsteckhöhlung 4.
  • the center of the front side of the male body 3 is formed by a central opening 17, in which a centering projection 16 occurs when the male body 3 is inserted into the insertion cavity 4 associated therewith.
  • a latching tongue 5 For axial captivation of the male body 3 in the Einsteckhöhlung 4 is a latching tongue 5, which forms a latching projection which engages behind a Umf angsrasteck 6.
  • the base 2 consists essentially of two components.
  • a first plastic part forms a housing shell part 7.
  • the latter forms the two parallel insertion cavities 4.
  • the housing shell part 7 is open at the bottom and is closed by a housing bottom part 8, which can be inserted into an insertion opening 20 of the housing shell part 7.
  • the housing shell part 7 not only forms the wall of the insertion cavity 4 extending on a cylinder inner wall, but also the latching step 6. Formation of the locking step 6 has the insertion opening 20 for the housing bottom part 8 a reduced wall thickness.
  • the housing bottom part 8 has the two connection contacts mentioned above, which are in electrically conductive connection to contact rings 10, 11.
  • the contact rings 10, 11 are in a Koaxiallage each other in annular recesses of the bottom of the Einsteckhöhlung 4. This creates an insulating web 19, which isolates the two contact rings 10, 11 from each other.
  • the inner contact ring 11 has a central opening, through which the central projection 16 protrudes.
  • the lower edge of the housing shell part 7 is provided with a trapezoidal recess 31 into which a corresponding projection 32 of the housing bottom part 8 engages.
  • the insertion depth of the housing bottom part 8 is limited in the insertion opening 20, which facilitates the assembly and thus ensures that the latching projection of the latching tongue 5 has a sufficient immersion space, so that the latching projection can place before the latching step 6.
  • the insulating web 19 rests against the end wall 3 'of the plug-in body 3.
  • the length of the Einsteckhöhlung 4 is greater than the axial length of the male body 3, so that the cooling back 21 and the screen 22 extend into the Einsteckhöhlung 4.
  • the lamp body 1 can be rotated about its extension direction axis A or about the central projection 16 without a limit stop. Since the LEDs 24 have a preferred radial radiation direction, the radiation beam can tion of the lamp body 1 can be varied. The emission directions of the two lamp bodies 1, V can be adjusted independently.
  • the light emitting diodes 24 used are preferably white light LEDs. However, it is also possible to use light-emitting diodes which emit light in each of the three basic colors, red, green and blue.
  • White light LEDs consist of one or more ultraviolet light emitting semiconductor diodes, which have an active layer, which is made of GaN, for example.
  • the light-emitting layer is coated with a so-called phosphor which is capable of transforming the ultraviolet light into white light. From essentially monochromatic light emitted by the LED, the phosphor produces a broad range of lines. By suitable choice of the phosphor, the color temperature can be adjusted.
  • the edge of the housing shell part 7, which surrounds the insertion cavity 4, may be provided with a scale on which angle amounts or angular orientation marks are applied.
  • such locking positions are provided, in which the
  • Light emitting diodes radiate light in a common direction or in which the LEDs emit light in directions away from each other.
  • Figures 9 and 10 show a second embodiment of a base, which can be equipped with lamp bodies 1 of the type described above.
  • each pair of contacts which consists of two contact pins 9, with one of the two lamp bodies 1, 1 'is connected.
  • the contact pins 9 of each pair of contact pins defines a straight line.
  • the contact pins 9 are offset relative to one another in such a way that the two straight lines defined in this way run parallel and spaced apart from one another.
  • the base 2 which can otherwise be equipped with the previously described lamp bodies 1, 1 ', on its underside a rib 36. This projecting in the manner of a web from the bottom of the base 2 Rib 36 has two broadside facing away from each other. On each of the broad side are surface-shaped contact zones 9. Each adjacent contact zones 9 are separated by a rib. Also in this embodiment, it is possible to provide the individual lamp body 1, 1 'separately from each other with power.

Landscapes

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

Abstract

L'invention concerne un appareil d'éclairage doté d'un culot (2) emboîtable dans une douille d'éclairage pour l'alimentation en énergie, culot sur lequel deux corps d'éclairage (1, 11) parallèles en forme de tige sont fixés par respectivement une extrémité de fixation. L'objet de l'invention est de perfectionner l'appareil d'éclairage de manière à obtenir une économie d'énergie et une utilisation avantageuse. A cet effet, les corps d'éclairage (1, 11) présentant une direction de faisceau radiale préférentielle sont fixés sur le culot (2) de manière à pouvoir tourner autour de leur axe de direction d'extension (A).
PCT/EP2011/051560 2010-02-04 2011-02-03 Appareil d'éclairage doté de deux corps d'éclairage parallèles à diodes électroluminescentes, montés rotatifs sur un culot WO2011095546A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE202010001887 2010-02-04
DE202010001887.0 2010-02-04
DE202010002144.8 2010-02-09
DE202010002144 2010-02-09
DE102010017573A DE102010017573A1 (de) 2010-02-04 2010-06-25 Lampe mit zwei parallel zueinander verlaufenden, drehbar an einem Sockel gelagerten Lampenkörpern mit Leuchtdioden
DE102010017573.0 2010-06-25

Publications (1)

Publication Number Publication Date
WO2011095546A1 true WO2011095546A1 (fr) 2011-08-11

Family

ID=44316186

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/051560 WO2011095546A1 (fr) 2010-02-04 2011-02-03 Appareil d'éclairage doté de deux corps d'éclairage parallèles à diodes électroluminescentes, montés rotatifs sur un culot

Country Status (2)

Country Link
DE (1) DE102010017573A1 (fr)
WO (1) WO2011095546A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542285B (zh) * 2013-09-18 2015-11-25 达亮电子（苏州）有限公司 照明灯具
DE102014211508B4 (de) 2014-06-16 2016-03-17 Deutsche Lichtmiete Gmbh Sicherung für ein stabförmiges Leuchtmittel gegen eine Fremdverwendung
DE202014103431U1 (de) * 2014-07-25 2015-10-27 Zumtobel Lighting Gmbh Leuchte
US20160047535A1 (en) * 2014-08-12 2016-02-18 Elb Electronics, Inc. Led lamp with directional illumination
EP3032164A1 (fr) * 2014-12-12 2016-06-15 Koninklijke Philips N.V. Dispositif d'éclairage tubulaire et capuchon d'extrémité pour un tel dispositif d'éclairage
CN110678694B (zh) * 2017-07-27 2023-05-30 首尔伟傲世有限公司 光源模块
KR20190012555A (ko) 2017-07-27 2019-02-11 서울바이오시스 주식회사 조명 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008007862U1 (de) 2008-06-12 2008-08-21 Lin, Hsiang-Chou LED-Leuchte mit freistehenden Kühlrippen
KR100913925B1 (ko) * 2008-10-27 2009-08-27 화우테크놀러지 주식회사 조사방향 조정이 가능한 형광등타입 엘이디 조명기구
US20090273926A1 (en) * 2008-04-28 2009-11-05 Dm Technology & Energy Inc. Configurable lamp bar
WO2009154162A1 (fr) * 2008-06-17 2009-12-23 ローム株式会社 Lampe à del

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090273926A1 (en) * 2008-04-28 2009-11-05 Dm Technology & Energy Inc. Configurable lamp bar
DE202008007862U1 (de) 2008-06-12 2008-08-21 Lin, Hsiang-Chou LED-Leuchte mit freistehenden Kühlrippen
WO2009154162A1 (fr) * 2008-06-17 2009-12-23 ローム株式会社 Lampe à del
KR100913925B1 (ko) * 2008-10-27 2009-08-27 화우테크놀러지 주식회사 조사방향 조정이 가능한 형광등타입 엘이디 조명기구

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Publication number Publication date
DE102010017573A1 (de) 2011-08-04

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