EP2322852A1 - Lampe incluant une diode électroluminescente - Google Patents

Lampe incluant une diode électroluminescente Download PDF

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Publication number
EP2322852A1
EP2322852A1 EP09175905A EP09175905A EP2322852A1 EP 2322852 A1 EP2322852 A1 EP 2322852A1 EP 09175905 A EP09175905 A EP 09175905A EP 09175905 A EP09175905 A EP 09175905A EP 2322852 A1 EP2322852 A1 EP 2322852A1
Authority
EP
European Patent Office
Prior art keywords
pcb
heat sink
holder unit
conductors
bottom part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09175905A
Other languages
German (de)
English (en)
Inventor
Stefan Larsson
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.)
Optoga AB
Original Assignee
Optoga AB
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 Optoga AB filed Critical Optoga AB
Priority to EP09175905A priority Critical patent/EP2322852A1/fr
Publication of EP2322852A1 publication Critical patent/EP2322852A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F21K9/23—Retrofit 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
    • F21K9/233—Retrofit 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 a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/78—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with helically or spirally arranged fins or blades
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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 present invention relates to a lamp comprising a printed circuit board, in the following named PCB, having at least two electrical contact elements, at least one light-emitting diode mounted on the PCB, a heat sink for removing heat generated by the diode, connector pins for connection to a power supply, and at least two conductors arranged to electrically connect the contact elements of the PCB to the connector pins.
  • PCB printed circuit board
  • the light-emitting diode can be an inorganic light-emitting diode (LED) as well as an Organic light-emitting diode (OLED).
  • LED inorganic light-emitting diode
  • OLED Organic light-emitting diode
  • the lamp according to the invention is useful for many types of lamps, such as GU10, R50, E14, E27 or being directly built-in in a light fitting.
  • led-lamps lamps including light-emitting diodes, in the following named led-lamps, and accordingly the development of such lamps have increased dramatically during the last years due to the low energy consumption of the led-lamps compared to traditional lamps. To be able to compete with the traditional lamps it is necessary to reduce the costs for production of the led-lamps.
  • US2008/0274641 discloses a LED connector assembly for use in a led-lamp.
  • the connector assembly includes a holder portion and a connector portion.
  • the holder portion removably engages the connector portion by inserting contact pins.
  • a PCB with a LED is rigidly supported in a recess of the holder portion.
  • a heat sink is supported within the holder portion. The heat sink contacts the bottom side of the PCB.
  • the PCB snaps into position in the holder portion and is retained by angled tips of contact fingers connected to the contact pins.
  • a spring 38 applies compressive force between the heat sink and the bottom of the PCB assembly.
  • WO2009/085231 discloses a connector assembly for miniature LEDs that include heat sinks and provides a solution to the above-mentioned problem with the need of soldering.
  • the connector assembly includes a contact carrier into which is assembled compliant contacts.
  • a retention clip having an aperture is assembled over the LED and the retention clip exerts a force on the LED urging it into contacts with the heat sink body.
  • the object of the present invention is to provide an improved led-lamp that is easy to mount and accordingly is cheap to produce.
  • the lamp is characterized in that it comprises a holder unit including the conductors and designed to hold the PCB in a fixed relation relative to the holder unit, and to electrically connect the conductors to the contact elements of the PCB upon holding the PCB, the heat sink is hollow and defines a cavity adapted to receive the holder unit and the PCB, and the holder unit is provided with fastening means adapted to cooperate with corresponding fastening means on the inside of the heat sink to form a mechanical attachment between the holder unit and the heat sink.
  • the holding unit has several functions; it holds the diode at a fixed position inside the heat sink so that the cooling of the diode becomes efficient, and it provides an electrical path between the PCB and the contact elements.
  • the lamp only contains a few parts and thus is easy and fast to assemble.
  • the assembly of the heat sink, the PCB with the diode, and the holder unit is made in two steps; in a first step the PCB is attached to the holder unit, and in a second step the holder unit is attached to heat sink.
  • the fastening means are adapted to form a snap fit joint between the holder unit and the heat sink.
  • a snap fit joint makes it quick and easy to mechanically attach the holder unit to the heat sink.
  • the holder unit is made of a resilient material and the conductors are compliant and embedded in the resilient material. This makes the holder unit flexible which makes it easier to fit the PCB in to the holder unit and to snap join the holder unit to the heat sink.
  • the holder unit comprises two resilient arms, each arm including one of said conductors that extends thought the arm, and the arms are arranged to receive and hold the PCB between them in such way that an electrical connection is made between the conductors and the contact elements of the PCB.
  • the arms are resilient so that they are allowed be moved away from each other in order to receive the PCB and so that the PCB is clamped between the arms.
  • the arms are designed for mechanical engagement to an edge part of the PCB.
  • the holder unit will have a firm grip of the PCB. This embodiment makes it quick and easy to attach the PCB to the holder unit and is particularly suitable when only one diode is used.
  • the heat sink is conically shaped.
  • a conically shaped heat sink achieves an improved cooling due to its large surface.
  • the holder unit is elongated and is provided in one end with attachment means for mechanical engagement to the PCB and the attachment means are provided with contact elements designed for electrical connection to the contact elements of the PCB.
  • the opposite end of the holder unit is designed to electrically connect to the connector pins. This enables electrical connection between the PCB and the holder unit upon attachment of the holder unit to the PCB.
  • the lamp comprises a bottom part made of an insulating material arranged for a snap fit connection to the heat sink and the connector pins are protruding through the bottom part. It is easy to fit the bottom part to the heat sink and accordingly the mounting time is further reduced.
  • the lamp comprises a bottom part made of an insulating material arranged for connection to the heat sink, said connector pins are connected to the bottom part, and the heat sink, the holder unit and the bottom part are designed so that the conductors are connected to the connector pins when the holder unit is mechanically attached to the heat sink and the bottom part is connected to the heat sink.
  • the holder unit is elongated and is provided in one of its ends with attachment means 26a-b for mechanical engagement to the edge of the PCB, and the attachment means are provided with contact elements 27a-b designed for electrical connection to the contact elements 9 of the PCB.
  • Each of the arms 22a-b has en angled tip including a contact element 27a-b electrically connected to the conductor 17a-b.
  • the angle tip is adapted to connect the contact elements 27a-b to the contact elements 9 of the PCB.
  • the arms are resilient in a direction that allows the arms to be moved away from each other in order to receive the PCB between them and to flex back and clamp the PCB between the arms.
  • the angle tips of the arms are designed to grip the edge parts 10a-b of the PCB and hold the PCB in a fixed position.
  • the conductors 17a-b are electrically connected to the connector pins 18a-b so that an electric path is formed between the contact elements 27a-b and the connector pins 18a-b.
  • the heat sink 1 is hollow and defines a cavity designed to receive the holder unit 15 and the PCB 7.
  • Figure 2 illustrates how the PCB 7 with the diode is to be mounted in the holder unit 15.
  • the resilient arms 22a-b are moved away from each other in order to receive the PCB between them. When the arms have received the PCB, the arms are moved back and clamp the PCB between them. Due to the fact that the arms are resilient it is easy to fit the PCB into the holder unit.
  • Figure 3 illustrates how the holder unit with the PCB is to be mounted in the heat sink.
  • the PCB and the holder unit are pushed into the heat sink 1.
  • the holder unit will flex in and then get stuck by using the snap-fit joints.
  • Figure 4 shows a cross section through the heat sink 1 and the holder unit 15, when the holder unit with the PCB is mounted in the heat sink.
  • the fastening means 20a-b of the holder unit cooperate with corresponding fastening means 30a-b on the inside of the heat sink to form a mechanical attachment between the holder unit and the heat sink.
  • the fastening means 20a-b, 30a-b are adapted to form a snap-fit joint between the holder unit and the heat sink.
  • One of the corresponding fastening means comprises a recess and the other comprises a protruding part.
  • the holder unit includes a recess 20a-b and the fastening means of the heat sink includes a protruding part 30a-b.
  • the recess and the protruding part form a snap-fit joint.
  • the fastening means holds the holder unit in a fixed position relative the heat sink.
  • the position of the holder unit relative the heat sink is chosen so that the holder unit, the PCB and the diode are surrounded by the heat sink and the diode is positioned at a distance below the upper edge of the heat sink.
  • the position of the holder unit relative to the heat sink is chosen so that the connector pins protrude on the outside of the lower part of the heat sink.
  • the heat sink is provided with one opening for receiving the holder unit when the holder unit is mounted and another hole in the opposite end of the heat sink through which the connector pins are protruding.
  • the shape of the inside of the heat sink is such that it guides the holder unit during the mounting of the holder unit in the heat sink and so that it supports the holder unit when it is positioned inside the heat sink.
  • Figure 5 shows an elevation view of the bottom part 2 of figure 1b .
  • the bottom part is provided with openings 32 for receiving the connector pins 18a-b of the holder unit 15.
  • Figure 6 illustrates how the bottom part 2 is mounted to the heat sink 1.
  • the bottom part will be pushed on the heat sink.
  • the connector pins 18a-b which are protruding through the bottom of the heat sink, are guided through the openings 32 of the bottom part.
  • the flexing attachment members 5a-b of the bottom part and 4a-b of the heat sink will form snap-fit joints and will lock the bottom part together with the heat sink.
  • Figure 7 shows the holder unit 15 with the connector pins 18a-b when it is mounted in the heat sink, and the bottom part has been mounted to the heat sink.
  • Figure 8 illustrates how the lens is to be mounted to the heat sink.
  • the lens is provided with protruding flexible members 34 for fitting the lens to the heat sink 1.
  • the lens 7 will be pressed into the heat sink.
  • Figures 9-13 show a lamp according to a second embodiment of the invention. Components corresponding to those in figures 1a-d have been given the same reference numbers, and will not be described in more detail here.
  • Figure 9a shows a holding unit 40, which differs from the holding unit 15 shown in figure 1e in that instead of having connector pins, the conductors 17a-b protrude below the resilient material of the legs 23a-b.
  • the holder unit 40 is not provided with any connector pins.
  • the protruding parts 41a-b are adapted to be connected to connector pins provided on the bottom part during mounting of the lamp.
  • Figure 9b shows another example of a bottom part 42.
  • the bottom part 42 differs from the bottom part 2 shown in figure 1b in that the bottom part is provided with two connector pins 44a-b.
  • the connector pins 44a-b are fixedly connected to the bottom part 42.
  • Figure 10 illustrates how the holder unit 40 with the PCB is to be mounted in the heat sink 1.
  • Figure 11 shows a cross section through the heat sink 1 and the holder unit 40, when the holder unit with the PCB is mounted in the heat sink.
  • the holder unit 40 with the PCB 7 is pushed into the heat sink 1 and gets stuck by using the snap-fit joints, as shown in figure 11 .
  • the tips 41a-b of the connectors protrude through the heat sink 1 and extend a distance below the edge of the heat sink.
  • Figure 12 illustrates how the bottom part 42 is to be mounted to the heat sink 1 and to the holder unit 40.
  • Figure 13 shows the holder unit 40 when it is mounted in the heat sink and the bottom part has been mounted to the heat sink.
  • the bottom part 42 including the connector pins 44a-b is pushed on the lower part of the heat sink so that the protruding connector parts 41a-b are fit into the connector pins, as shown in figure 13 . Accordingly, the connectors 17a-b are electrically connected to the connector pins 44a-b.
  • Figure 14 shows a third example of a holder unit 50.
  • One end of the holder unit is provided with an attachment member 52 for mechanical engagement to the PCB.
  • the attachment member is designed as a bayonet.
  • the attachment member 52 is provided with electrical connectors 54a-b adapted for electrical connection to corresponding electrical connectors 56a-b on the PCB.
  • the electrical connectors 54a-b are also connected to conductors (not shown) running through the holder unit 50 and protruding on the opposite end of the holder part, thereby forming electrical connectors 41a-b for electrical connection to conductor pins. 5.
  • Figure 15 shows a PCB 55 and how the holder unit 50 is connected to the PCB.
  • the PCB 55 is provided with two light emitting diodes 65a-b positioned close to the edge of the PCB. In other embodiments it is possible to have more than two diodes positioned along the edge of the PCB.
  • An opening 58, designed to receive the attachment member 52 of the holder unit 50 is arranged in the centre of the PCB.
  • the attachment member 52 is elongated and the hole 58 of the PCB has a corresponding size.
  • Two electrical connectors 56a-b are positioned close to the opening 58 and on the same side as the diodes.
  • the attachment member 52 When the PCB 55 is to be connected to the holder unit 50, the attachment member 52 is pushed through the opening 58, and thereafter the PCB is rotated about 90° so that the attachment member 52 is angled relative the opening 58 and the contact elements 54a-b are in contact with the corresponding contact elements 56a-b of the PCB.
  • the holder unit is attached to the PCB by means of a bayonet joint.
  • Figure 16 shows the PCB attached to the holder unit 50.
  • the attachment member is provided on the top of the holder unit.
  • the holder unit with the PCB is mounted in the same way as described with reference to the previous examples. This embodiment of the lamp is useful if it is desired to have more than one light emitting diode.
  • FIG 17 shows a forth example of the holder unit 60.
  • the holder unit 60 comprises two resilient arms 64a-b, each arm including one conductors 66a-b that extends thought the arm.
  • the resilient arms of the holder unit are provided with attachment means 61a-b for mechanical engagement to the PCB and the attachment means 61a-b are provided with contact elements 62a-b designed for electrical connection to corresponding contact elements 56a-b of the PCB.
  • the attachment means 61a-b are arranged at the ends of the arms and connected to the conductors 66a-b.
  • Figure 18 shows a PCB 64 provided with two light-emitting diodes 65a-b.
  • the PCB can be provided with more than two light-emitting diodes positioned close to the edge of the PCB.
  • the PCB is also provided with two electrical contact elements 56a-b arranged on the same side of the PCB as the light-emitting diodes.
  • the PCB is further provided with a through-hole 66 positioned in the centre of the PCB. The hole 66 is designed for receiving an upper part of the attachment means 61a-b of the holder unit 60.
  • the resilient arms of the holder unit are arranged so that they can flex towards each other and thereby makes it possible to move the upper parts of the attachment means through the opening 66 of the PCB.
  • the resilient arms flex back the electrical contact elements 62a-b of the arms will make electrical contact with the corresponding contact elements 56a-b of the PCB.
  • Figure 18 shows the PCB mounted on the holder unit 60 in a view from above and figure 19 shows the holder unit 60 with the PCB in a view seen from below.
  • the embodiment described with reference to figures 17-19 is suitable for lamps including more than one light-emitting diode.
  • the holder unit may have various shapes, and different types of attachment means can be used for attaching the holder unit to the PCB.
  • the heat sink and the connector pins are provided by the costumer, for example, they are built-in in a wall or a ceiling, and that the PCB with the diode and the holder unit are sold separately.
EP09175905A 2009-11-13 2009-11-13 Lampe incluant une diode électroluminescente Withdrawn EP2322852A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09175905A EP2322852A1 (fr) 2009-11-13 2009-11-13 Lampe incluant une diode électroluminescente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09175905A EP2322852A1 (fr) 2009-11-13 2009-11-13 Lampe incluant une diode électroluminescente

Publications (1)

Publication Number Publication Date
EP2322852A1 true EP2322852A1 (fr) 2011-05-18

Family

ID=41394915

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09175905A Withdrawn EP2322852A1 (fr) 2009-11-13 2009-11-13 Lampe incluant une diode électroluminescente

Country Status (1)

Country Link
EP (1) EP2322852A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338317A (zh) * 2011-10-29 2012-02-01 苏州晶雷光电照明科技有限公司 Led灯
EP2570721A1 (fr) * 2011-09-13 2013-03-20 Tyco Electronics Japan G.K. Douille DEL
DE102013207596A1 (de) * 2013-04-25 2014-10-30 Annerose Streibl Leuchtmittel
WO2020173179A1 (fr) * 2019-02-27 2020-09-03 杭州华普永明光电股份有限公司 Appareil d'éclairage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040066142A1 (en) * 2002-10-03 2004-04-08 Gelcore, Llc LED-based modular lamp
US20070236935A1 (en) * 2006-03-31 2007-10-11 Augux Co., Ltd. LED lamp conducting structure with plate-type heat pipe
US20080130275A1 (en) * 2006-12-01 2008-06-05 Cree, Inc. LED Socket and Replaceable LED Assemblies
US20080158887A1 (en) * 2006-12-29 2008-07-03 Foxconn Technology Co., Ltd. Light-emitting diode lamp
US20080274641A1 (en) 2007-05-01 2008-11-06 Tyco Electronics Corporation Led connector assembly with heat sink
WO2009085231A1 (fr) 2007-12-27 2009-07-09 Tyco Electronics Corporation Ensemble de connecteur pour terminaison de circuits électroniques miniatures
EP2136123A1 (fr) * 2008-06-16 2009-12-23 Che-Kai Chen Structure de lampe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040066142A1 (en) * 2002-10-03 2004-04-08 Gelcore, Llc LED-based modular lamp
US20070236935A1 (en) * 2006-03-31 2007-10-11 Augux Co., Ltd. LED lamp conducting structure with plate-type heat pipe
US20080130275A1 (en) * 2006-12-01 2008-06-05 Cree, Inc. LED Socket and Replaceable LED Assemblies
US20080158887A1 (en) * 2006-12-29 2008-07-03 Foxconn Technology Co., Ltd. Light-emitting diode lamp
US20080274641A1 (en) 2007-05-01 2008-11-06 Tyco Electronics Corporation Led connector assembly with heat sink
WO2009085231A1 (fr) 2007-12-27 2009-07-09 Tyco Electronics Corporation Ensemble de connecteur pour terminaison de circuits électroniques miniatures
EP2136123A1 (fr) * 2008-06-16 2009-12-23 Che-Kai Chen Structure de lampe

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2570721A1 (fr) * 2011-09-13 2013-03-20 Tyco Electronics Japan G.K. Douille DEL
CN103066449A (zh) * 2011-09-13 2013-04-24 泰科电子日本合同会社 Led插座
US8834194B2 (en) 2011-09-13 2014-09-16 Tyco Electronics Japan G.K. LED socket having a housing with a securing member and a LED module receiving portion
CN103066449B (zh) * 2011-09-13 2017-07-04 泰科电子日本合同会社 Led插座
CN102338317A (zh) * 2011-10-29 2012-02-01 苏州晶雷光电照明科技有限公司 Led灯
DE102013207596A1 (de) * 2013-04-25 2014-10-30 Annerose Streibl Leuchtmittel
DE102013207596B4 (de) * 2013-04-25 2017-01-26 Annerose Streibl Leuchtmittel mit Trägereinrichtung
WO2020173179A1 (fr) * 2019-02-27 2020-09-03 杭州华普永明光电股份有限公司 Appareil d'éclairage

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