WO2012019535A1 - Tube de lampe à del - Google Patents

Tube de lampe à del Download PDF

Info

Publication number
WO2012019535A1
WO2012019535A1 PCT/CN2011/078159 CN2011078159W WO2012019535A1 WO 2012019535 A1 WO2012019535 A1 WO 2012019535A1 CN 2011078159 W CN2011078159 W CN 2011078159W WO 2012019535 A1 WO2012019535 A1 WO 2012019535A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
led tube
carrier substrate
tube according
supply housing
Prior art date
Application number
PCT/CN2011/078159
Other languages
English (en)
Chinese (zh)
Inventor
杜建军
Original Assignee
深圳市友亿成照明有限公司
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 CN2010102534594A external-priority patent/CN101956916A/zh
Priority claimed from CN2010102535258A external-priority patent/CN101956917A/zh
Priority claimed from CN201010253227.9A external-priority patent/CN101956915B/zh
Application filed by 深圳市友亿成照明有限公司 filed Critical 深圳市友亿成照明有限公司
Priority to GB1221938.2A priority Critical patent/GB2495647A/en
Publication of WO2012019535A1 publication Critical patent/WO2012019535A1/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
    • 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
    • F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • 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
    • F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V23/003—Arrangement 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
    • F21V23/007—Arrangement 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 enclosed in a casing
    • F21V23/009—Arrangement 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 enclosed in a casing the casing being inside the housing of the lighting device
    • 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 lamp tube, in particular to an LED lamp tube. ⁇ Background technique ⁇
  • the LED lamp tube of the prior art generally includes a carrier substrate, a plurality of LEDs disposed on the carrier substrate, a lamp holder for fixing the carrier substrate and having an accommodation space, and a power source completely disposed in the accommodating space. Since the power supply is completely disposed in the closed accommodating space of the lamp holder, the heat generated by the power source cannot be quickly dissipated into the air around the lamp holder, so the heat dissipation effect of the power supply is not ideal.
  • the technical problem solved by the invention is to provide an LED lamp tube, which can effectively improve the heat dissipation effect of the LED lamp tube.
  • the invention provides an LED lamp tube, comprising: a carrier substrate; a plurality of LEDs disposed on the carrier substrate; a lamp holder for fixing the carrier substrate and having an accommodating space; a power source, the power source including the power supply housing and the setting
  • the power supply circuit board in the power supply housing is disposed in the accommodating space, and the power supply housing is at least partially exposed from the accommodating space.
  • the lamp socket includes a first sidewall adjacent to the carrier substrate and a second sidewall away from the carrier substrate.
  • the second sidewall is formed with a slit, and the power supply housing is exposed through the slit.
  • the socket is a hollow semi-cylindrical shape
  • the first side wall is a semi-cylindrical plane
  • the second side wall is a semi-cylindrical cylinder surface
  • the slit is located at the top of the cylindrical surface
  • the power supply housing has a U-shaped top case and a bottom case that cooperates with the top case to receive the power circuit board, and the top surface of the top case is exposed through the slit.
  • the slit is located at the end of the socket, and the LED tube is included at the end
  • the end cover, the two ends of the power supply housing are respectively provided with neck portions for inserting the edge of the slit of the end cover and the second side wall.
  • the first sidewall is provided with a barrier wall extending on both sides of the carrier substrate and extending away from the second sidewall, and the barrier wall is provided with a pressing deformation portion for fixing the carrier substrate On the first side wall.
  • a heat conducting paste is further disposed between the carrier substrate and the first sidewall.
  • the LED lamp tube further includes an insulating bead for covering both side edges of the carrier substrate, and the extrusion deformation portion acts on the insulating bead.
  • the insulating edging has a U-shaped cross section.
  • the side walls of the power supply housing are provided with side ribs, and the inner surface of the accommodating space is formed with a slot for receiving the side ribs to allow the power supply housing to slide in the extending direction of the socket.
  • the power supply housing is further provided with a vent hole.
  • the LED lamp tube further includes a lamp cover that cooperates with the lamp holder.
  • the edge of the lamp holder is provided with a first hook
  • the edge of the lamp cover is provided with a second buckle that is engaged with the first hook to allow The lamp cover slides in the direction in which the lamp holder extends.
  • FIG. 1 is an exploded perspective view of an LED lamp tube in accordance with a preferred embodiment of the present invention
  • FIG. 2 is a schematic view showing the assembly of an LED lamp tube according to a preferred embodiment of the present invention
  • FIG. 3 is an enlarged cross-sectional view showing an exploded state of an LED tube according to a preferred embodiment of the present invention
  • FIG. 4 is an enlarged cross-sectional view showing an assembled state of an LED tube according to a preferred embodiment of the present invention
  • Figure 5 is a partial schematic view showing the assembled state of an LED tube according to a preferred embodiment of the present invention.
  • FIG. 1 is an exploded perspective view of an LED lamp tube according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic view showing the assembly of an LED lamp tube according to a preferred embodiment of the present invention.
  • the LED lamp tube 10 of the present invention comprises a carrier substrate 11, an insulating hem 111, a thermally conductive sticker 112, a lamp holder 13, a power source 15, a lamp cover 17 and an end cover 18.
  • FIG. 3 is an enlarged cross-sectional view showing an exploded state of an LED lamp according to a preferred embodiment of the present invention
  • FIG. 4 is an enlarged cross-sectional view showing an assembled state of the LED lamp of a preferred embodiment of the present invention.
  • a plurality of LEDs 110 for illumination are disposed on the carrier substrate 11 at intervals.
  • the socket 13 includes a first sidewall 131 adjacent to the carrier substrate 11 and a second sidewall 132 remote from the carrier substrate 11.
  • the socket 13 is a hollow semi-cylindrical shape.
  • the first side wall 131 of the socket 13 is a semi-cylindrical plane
  • the second side wall 132 is a semi-cylindrical cylinder
  • the first side wall 131 and the second side wall 132 define an accommodation space 134.
  • the socket 13 is preferably made of a strip of aluminum extruded material, and the outer surface thereof may be provided with fins to improve the heat dissipation effect.
  • the power source 15 is disposed in the accommodating space 134 and includes a power source housing 150 and a power circuit board (not shown) disposed in the power source housing 150.
  • the power supply housing 150 includes a U-shaped top case 155 and a bottom case 156.
  • the top case 155 cooperates with the bottom case 156 to receive the power circuit board of the power source 15.
  • Side walls 154 are disposed on both sides of the power supply housing 150, and an inner surface of the accommodation space 134 is formed with a slot 135 for receiving the side ribs 154 to allow the power supply housing 150 to slide in the extending direction of the socket 13.
  • a slit 1321 is formed in the second side wall 132 of the socket 13.
  • the slit 1321 is located at the end of the socket 13 and at the top of the cylinder of the second side wall 132.
  • the power supply housing 150 is partially exposed through the slit 1321. Specifically, the top surface of the top case 155 is exposed through the slit 1321, thereby causing the power supply case 150 to directly contact the outside air of the lamp holder 13, so that the heat generated by the power source 15 can be directly radiated into the air.
  • the power supply housing 150 is further spaced apart
  • the air hole 151 is used to further improve the heat dissipation effect.
  • both ends of the power supply case 150 are respectively provided with neck portions 152.
  • the neck portion 152 When assembled, the neck portion 152 is inserted into the cut edge of the end cover 18 and the second side wall 132, thereby fixing the power supply housing 150 by the cooperation of the end cover 18 and the second side wall 132 and the neck portion 152, avoiding use.
  • Other fixed institutions Other fixed institutions.
  • a power pin (not shown) is further provided on the end cap 18.
  • the carrier substrate 11 is disposed on the first sidewall 131 , and the first sidewall 131 is disposed on the two sides of the carrier substrate 11 and extends in a direction away from the second sidewall 132 . 136.
  • the retaining wall 136 is disposed perpendicular to the first side wall 131.
  • the retaining wall 136 is provided with an extrusion deforming portion 137 for fixing the carrier substrate 11 to the first side wall 131.
  • Fig. 5 is a partial schematic view showing the assembled state of the LED tube of a preferred embodiment of the present invention.
  • the pressing deformation portion 137 is formed on the retaining wall 136 at intervals, and is formed by being pressed and deformed by the retaining wall 13.
  • the retaining wall 136 can be tapered away from the first side wall 131 to enable it to better secure the carrier substrate 11.
  • the fixing substrate 11 can be prevented from being fixed by a fixing mechanism such as a screw.
  • the both sides of the carrier substrate 11 are further provided with an insulating hem 111.
  • the insulating hem 111 has a U-shaped cross section and covers both side edges of the carrier substrate 11.
  • the squeezing deformation portion 137 acts on the insulating hem 111 so that the carrier substrate 11 is fixed to the first side wall 131 via the insulating hem 111.
  • the function of the insulating hem 111 is to avoid a short circuit between the carrier substrate 11 and the barrier 136, the pressing deformation portion 137, and the socket 13.
  • a heat conducting paste 112 is further disposed between the carrier substrate 11 and the first sidewall 131 to improve heat transfer efficiency between the carrier substrate 11 and the first sidewall 131.
  • the thickness of the thermally conductive paste 112 is preferably the same as the thickness of the insulating bead 111.
  • the edge of the socket 13 is provided with a first "" hook 138
  • the edge of the lamp cover 17 is provided with a second buckle 171 that is engaged with the first "" hook 138, so that The shade 17 and the socket 13 cooperate to allow the shade 17 to slide in the direction in which the socket 13 extends.
  • the lampshade 17 is made of a light guiding material and can be of different shapes or materials depending on the needs.

Abstract

Le tube de lampe à DEL (10) selon l'invention comprend un substrat de support (11), une pluralité de DEL (110), une base de lampe (13), une alimentation électrique (15), un couvercle de lampe (17) et des couvercles d'extrémité (18). Les DEL (110) sont agencées sur le substrat support (11). La base de lampe (13) est utilisée pour fixer le substrat de support (11) et comporte un espace de logement (134). L'alimentation électrique (15) est formée d'un boîtier d'alimentation électrique (150) et d'une carte de circuit imprimé d'alimentation électrique agencée dans le boîtier d'alimentation électrique (150). L'alimentation électrique (15) est agencée dans l'espace de logement (134) et le boîtier d'alimentation électrique (150) est au moins partiellement exposé à l'extérieur de l'espace de logement (134). De cette manière, la performance de dissipation de chaleur de l'alimentation électrique du tube de lampe à DEL (10) est efficacement améliorée.
PCT/CN2011/078159 2010-08-13 2011-08-09 Tube de lampe à del WO2012019535A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1221938.2A GB2495647A (en) 2010-08-13 2011-08-09 LED lamp tube

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN201010253459.4 2010-08-13
CN2010102534594A CN101956916A (zh) 2010-08-13 2010-08-13 一种led灯管
CN201010253525.8 2010-08-13
CN2010102535258A CN101956917A (zh) 2010-08-13 2010-08-13 一种led灯管
CN201010253227.9A CN101956915B (zh) 2010-08-13 2010-08-13 一种led灯管
CN201010253227.9 2010-08-13

Publications (1)

Publication Number Publication Date
WO2012019535A1 true WO2012019535A1 (fr) 2012-02-16

Family

ID=45567367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/078159 WO2012019535A1 (fr) 2010-08-13 2011-08-09 Tube de lampe à del

Country Status (2)

Country Link
GB (1) GB2495647A (fr)
WO (1) WO2012019535A1 (fr)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013206851A (ja) * 2012-03-29 2013-10-07 Toshiba Lighting & Technology Corp 発光装置、照明装置、及び照明器具
WO2014008463A1 (fr) * 2012-07-06 2014-01-09 Ilumisys, Inc. Ensemble d'alimentation électrique pour tube lumineux à del
WO2014072158A1 (fr) * 2012-11-09 2014-05-15 Osram Gmbh Dispositif d'éclairage, et dispositif d'éclairement comprenant le dispositif d'éclairage
US8807785B2 (en) 2008-05-23 2014-08-19 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
EP2789906A1 (fr) * 2013-04-11 2014-10-15 RIDI Leuchten GmbH Dispositif d'éclairage
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US9807842B2 (en) 2012-07-09 2017-10-31 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls

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CN104121506A (zh) * 2014-07-24 2014-10-29 厦门博美达照明有限公司 Led三防灯
DE102017213534A1 (de) * 2017-08-03 2019-02-07 Aratron Gmbh LED-Beleuchtungseinrichtung
DE102018104790A1 (de) * 2018-03-02 2019-09-05 Trilux Gmbh & Co. Kg LED-Modul-Halteanordnung

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CN101956917A (zh) * 2010-08-13 2011-01-26 深圳市友亿成照明有限公司 一种led灯管
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CN101706074A (zh) * 2009-11-28 2010-05-12 滁州恒恩光电科技有限公司 模块化可组装led路灯
CN101956915A (zh) * 2010-08-13 2011-01-26 深圳市友亿成照明有限公司 一种led灯管
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CN201892049U (zh) * 2010-08-13 2011-07-06 深圳市友亿成照明有限公司 一种led灯管

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US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8807785B2 (en) 2008-05-23 2014-08-19 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US9585216B2 (en) 2008-10-24 2017-02-28 Ilumisys, Inc. Integration of LED lighting with building controls
US10342086B2 (en) 2008-10-24 2019-07-02 Ilumisys, Inc. Integration of LED lighting with building controls
US10182480B2 (en) 2008-10-24 2019-01-15 Ilumisys, Inc. Light and light sensor
US10932339B2 (en) 2008-10-24 2021-02-23 Ilumisys, Inc. Light and light sensor
US10036549B2 (en) 2008-10-24 2018-07-31 Ilumisys, Inc. Lighting including integral communication apparatus
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US9635727B2 (en) 2008-10-24 2017-04-25 Ilumisys, Inc. Light and light sensor
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US10560992B2 (en) 2008-10-24 2020-02-11 Ilumisys, Inc. Light and light sensor
US10973094B2 (en) 2008-10-24 2021-04-06 Ilumisys, Inc. Integration of LED lighting with building controls
US11333308B2 (en) 2008-10-24 2022-05-17 Ilumisys, Inc. Light and light sensor
US9398661B2 (en) 2008-10-24 2016-07-19 Ilumisys, Inc. Light and light sensor
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
JP2013206851A (ja) * 2012-03-29 2013-10-07 Toshiba Lighting & Technology Corp 発光装置、照明装置、及び照明器具
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
WO2014008463A1 (fr) * 2012-07-06 2014-01-09 Ilumisys, Inc. Ensemble d'alimentation électrique pour tube lumineux à del
US9807842B2 (en) 2012-07-09 2017-10-31 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9557039B2 (en) * 2012-11-09 2017-01-31 Osram Gmbh Lighting device, and illuminating device including the lighting device
US20150260378A1 (en) * 2012-11-09 2015-09-17 Osram Gmbh Lighting device, and illuminating device including the lighting device
WO2014072158A1 (fr) * 2012-11-09 2014-05-15 Osram Gmbh Dispositif d'éclairage, et dispositif d'éclairement comprenant le dispositif d'éclairage
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
EP2789906A1 (fr) * 2013-04-11 2014-10-15 RIDI Leuchten GmbH Dispositif d'éclairage
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US10260686B2 (en) 2014-01-22 2019-04-16 Ilumisys, Inc. LED-based light with addressed LEDs
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10690296B2 (en) 2015-06-01 2020-06-23 Ilumisys, Inc. LED-based light with canted outer walls
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US11028972B2 (en) 2015-06-01 2021-06-08 Ilumisys, Inc. LED-based light with canted outer walls
US11428370B2 (en) 2015-06-01 2022-08-30 Ilumisys, Inc. LED-based light with canted outer walls

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