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WO2013183204A1 - Appareil d'éclairage - Google Patents

Appareil d'éclairage Download PDF

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Publication number
WO2013183204A1
WO2013183204A1 PCT/JP2013/001760 JP2013001760W WO2013183204A1 WO 2013183204 A1 WO2013183204 A1 WO 2013183204A1 JP 2013001760 W JP2013001760 W JP 2013001760W WO 2013183204 A1 WO2013183204 A1 WO 2013183204A1
Authority
WO
WIPO (PCT)
Prior art keywords
holding
slit
grounding
socket
piece
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/JP2013/001760
Other languages
English (en)
Japanese (ja)
Inventor
智 深野
晃弘 岸本
隆介 小寺
征史 竹田
晶裕 平野
哲哉 松本
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2014519805A priority Critical patent/JP5877377B2/ja
Publication of WO2013183204A1 publication Critical patent/WO2013183204A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/02—Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/112—Resilient sockets forked sockets having two legs

Definitions

  • the present invention relates to a luminaire using a straight tube lamp as a light source.
  • Patent Document 1 an LED substrate is held inside a straight tube type outer tube body, and two ends of the outer tube body are provided with two bases to be attached to the existing straight tube type fluorescent light fixtures A lighting device (LED lamp) is disclosed.
  • the LED lamps in JEL 801 “Straight-tube type LED lamp system with L-shaped pin cap GX16t-5 (for general lighting)” standardized by the Japan Light Bulb Industry Association standard have a pair of power supplies for one cap.
  • a terminal pin is provided, and the other base is provided with a terminal pin for grounding.
  • the socket for electric power feeding (not shown) with which the base for electric power feeding is mounted, and the earth with which the base for earthing is mounted
  • a socket 100 is attached to the instrument body (not shown).
  • the ground socket 100 includes a conductive plate (conductive member) 101 to which a lamp pin (not shown) of the LED lamp contacts and connects to the inside, and the conductive plate 101 is connected to the instrument body and grounded There is a need.
  • the ground socket 100 is provided with a wire insertion hole 100A into which one end of the lead wire 102 can be inserted, and the conductive plate 101 is connected at one end of the lead wire 102 inserted into the wire insertion hole 100A.
  • a connecting terminal (not shown) is provided.
  • a crimp terminal 102A for screwing to the instrument body 101 is provided.
  • the conductive plate 101 of the grounding socket 100 can be electrically connected to the instrument body and grounded.
  • the present invention has been made in view of the above-mentioned points, and provides a lighting fixture capable of easily electrically connecting the grounding member of the grounding socket to the fixture body without using a lead and grounding the same.
  • the purpose is
  • the lighting fixture of the present invention comprises a grounding socket to which a lamp base for grounding is connected, and a fixture body for holding the grounding socket.
  • the grounding socket has a conductive member housed therein and a slit provided on the outer wall thereof.
  • the conductive member is configured to be electrically connected to a ground terminal provided on the base for grounding.
  • the instrument body has a holding piece for holding the grounding socket by being inserted into the slit.
  • the holding piece has a zero potential.
  • the conductive member has a contact piece exposed to the outside through the slit and elastically contacting the holding piece inserted in the slit.
  • the slit has an open end at one end in the longitudinal direction
  • the holding piece is inserted into the slit through the open end
  • the conductive member is in contact with the holding piece by the contact piece
  • the projection has a projection closer to the open end than the projection, and the projection has a blade for scraping the surface of the holding piece.
  • a plurality of the protrusions are provided along the longitudinal direction of the slit.
  • the conductive member of the grounding socket can be easily electrically connected to the instrument body and grounded without using the lead wire only by attaching the grounding socket to the holding portion of the instrument body.
  • FIG. 1 is a perspective view of Embodiment 1;
  • FIG. 2 is a perspective view of a conductive plate in Embodiment 1;
  • FIG. 2 is an exploded perspective view of a grounding socket in the first embodiment.
  • FIG. 2 is a schematic view of the LED lamp in Embodiment 1.
  • FIG. 10 is a perspective view of a grounding socket and a holding portion in a modification of Embodiment 1;
  • FIG. 10 is a perspective view of a grounding socket and a holding portion in a modification of Embodiment 1; FIG.
  • FIG. 10 is an exploded perspective view of a grounding socket in a modification of Embodiment 1; It is a disassembled perspective view of the socket for earthing
  • FIG. 10 is a perspective view of a grounding socket in a second embodiment. It is the elements on larger scale of the area
  • FIG. 20 is a perspective view of a conductive plate in another configuration of Embodiment 2. It is a perspective view showing the socket for grounding in the conventional lighting fixture.
  • Embodiment 1 of the lighting fixture which concerns on this invention is demonstrated using drawing.
  • the vertical and horizontal directions and the front and back direction are defined by the arrows shown in FIG.
  • a grounding socket 1 and a power feeding socket (not shown) to which the straight tube LED lamp 5 can be attached
  • a conductive plate housed in the grounding socket 1 (Conductive member) 4 and an instrument body 6 to which each socket is attached.
  • the power supply socket is well known in the prior art, so the detailed description is omitted here.
  • the grounding socket 1 is formed of a box having an outer shell formed in a U shape, and as shown in FIG. 4, the resin cover 2 having an open rear surface and the resin body 3 having an open front surface are assembled. Configured
  • a cylindrical storage protrusion 20 with a bottom is integrally formed on the front surface of the cover 2 so as to protrude forward.
  • the respective holding pieces 40A of the conductive plate 4 described later are housed inside the housing projection 20, the respective holding pieces 40A of the conductive plate 4 described later are housed.
  • the housing projection 20 is provided with a pin insertion hole 20A that opens from the lower surface to the front surface.
  • a ground terminal 52A of the LED lamp 5, which will be described later, can be slidably inserted into the pin insertion hole 20A along the vertical direction.
  • a first locking piece 2 ⁇ / b> A projecting rearward is integrally formed.
  • the first locking piece 2A is flexible along the vertical direction, and can be hooked on the periphery of a recess (not shown) of the body 3 described later.
  • a cylindrical positioning protrusion 2B projecting upward is integrally formed on the upper side of the storage protrusion 20 on the rear surface of the cover 2 (see FIG. 9).
  • a rectangular parallelepiped base 21 projecting forward is integrally formed.
  • a pair of electric wire insertion holes 21A through which one end of a lead wire (not shown) can be inserted are formed through the front surface of the base portion 21.
  • long plate-like second locking pieces 21 ⁇ / b> B projecting backward are integrally formed on the left and right side walls of the cover 2, as shown in FIG. 4, long plate-like second locking pieces 21 ⁇ / b> B projecting backward are integrally formed.
  • Each second locking piece 21B is flexible along the left-right direction, and each tip projects outward in the left-right direction. The tip end of each of the second locking pieces 21B can be inserted into each locking hole 34 of the body 3 to be described later, and can be hooked on the periphery of each locking hole 34.
  • the inner bottom portion of the body 3 is provided with a first partition 30 and a second partition 31 having a rectangular plate shape projecting forward.
  • the partition walls 30 and 31 are provided at predetermined intervals in the vertical direction. Further, the height of the second partition 31 in the front-rear direction is lower than the height of the first partition 30 in the front-rear direction.
  • the respective clamping pieces 40 of the conductive plate 4 described later are placed on the upper end surface of the first partition wall 30, the respective clamping pieces 40 of the conductive plate 4 described later are placed. That is, when the conductive plate 4 is stored in the grounding socket 1, each sandwiching piece 40 contacts the upper end surface of the first partition wall 30.
  • the connection piece 41 of the electrically conductive board 4 mentioned later is mounted in the upper end surface of the 2nd partition 31. As shown in FIG. That is, when the conductive plate 4 is housed in the ground socket 1, the connection piece 41 abuts on the upper end surface of the second partition wall 31. Thereby, the conductive plate 4 can be positioned in the body 3.
  • first slits 32 along the front-rear direction, into which holding pieces 61 of holding portions 60 described later are slidably inserted. That is, the outer wall of the grounding socket 1 is provided with a slit (first slit 32). At the front end of each first slit 32, a notch 32A is provided so that each contact piece 42A of the conductive plate 4 described later can be disposed in each first slit 32. By arranging the contact pieces 42A in the notches 32A, the contact pieces 42A are positioned on the track of the holding pieces 61. Further, as shown in FIG. 6, on the rear wall of the upper end portion of the body 3, a second slit 33 for inserting a rear end portion of a holding portion 60 described later is provided along the left-right direction.
  • the lower end portion inside the body 3 is formed with a recess (not shown) in which the first locking piece 2A of the cover 2 is fitted.
  • locking holes 34 for inserting the second locking pieces 21 ⁇ / b> B of the cover 2 are respectively penetrated in left and right side walls of the upper end portion of the body 3. Therefore, the first locking piece 2A of the cover 2 is fitted into the recess of the body 3 and locked to the periphery thereof, and the second locking pieces 21B are inserted into the locking holes 34 of the body 3 By locking to the peripheral edge, the cover 2 and the body 3 can be coupled.
  • the conductive plate 4 is made of an elastic metal plate. As shown in FIG. 3, the conductive plate 4 includes a pair of sandwiching pieces 40 sandwiching a ground terminal 52A described later, and a connecting piece 41 connecting upper ends of the sandwiching pieces 40 to each other. At the central portion in the longitudinal direction of each holding piece 40, as shown in FIG. The ground terminal 52A is mechanically held by holding a head 52B of a ground terminal 52A described later between the holding portions 40A. Then, the ground terminal 52A is electrically connected to the conductive plate 4. That is, the conductive plate 4 is electrically connected to the ground terminal 52A provided on the ground cap 52.
  • a circular through hole 41 ⁇ / b> A is provided in the center of the connection piece 41.
  • the conductive plate 4 can be positioned relative to the cover 2 by inserting the positioning projection 2B of the cover 2 into the through hole 41A.
  • connection portion 42 for electrically connecting the conductive plate 4 to the tool main body 6 described later is integrally formed.
  • contact pieces 42A are integrally formed on the left and right end portions of the connection portion 42, respectively.
  • Each contact piece 42A is bent so that the cross section viewed in the vertical direction has a V-shape.
  • Each contact piece 42 generates an outward elastic force in the left and right direction by being deformed when a force is applied in the inward direction in the left and right direction.
  • the contact pieces 42A are brought into pressure contact with each holding piece 61 of the tool main body 6 described later (contact with elastic force).
  • Each contact piece 42A is formed so as to be wider along the vertical direction in order to absorb the tolerance of the width dimension of each holding piece 61 in the vertical direction. For this reason, since the contactable area of each contact piece 42A becomes large, each holding piece 61 is easily pressed (contacted with an elastic force) to each contact piece 42A.
  • a pair of lock pieces 42 ⁇ / b> B having a quick connection terminal structure for connecting one end of the lead wire is provided on the upper portion of the connection portion 42.
  • these lock pieces 42B are arranged to face the respective wire insertion holes 21A of the cover 2 when the conductive plate 4 is stored in the grounding socket 1.
  • each locking piece 42B is not used.
  • the connection method using lead wires may be used in combination with the connection method of the present embodiment described later, as in the conventional example.
  • the LED lamp 5 includes a straight tube-shaped lamp body 50. At both ends in the longitudinal direction of the lamp main body 50, as shown in FIG. 5, a power supply cap 51 and a ground cap 52 are provided. As shown in FIG. 5, a pair of plate-like feed terminals 51 ⁇ / b> A is provided in a protruding manner on the feed cap 51. Further, as shown in FIG. 5, a round bar-like ground terminal 52A is provided in a protruding manner on the grounding cap 52. As shown in FIG. 6, an oblong head 52B is integrally formed at a front end of the ground terminal 52A in a plan view.
  • grounding terminal 52A of the grounding cap 52 is inserted into the pin insertion hole 20A of the grounding socket 1 with the longitudinal direction of the head 52B extending in the vertical direction. Then, by rotating the head 52B clockwise or counterclockwise, both end portions in the longitudinal direction of the head 52B are held between the holding portions 40A of the conductive plate 4. Thereby, the base for grounding 52 can be attached to the socket for grounding 1.
  • the method for attaching the power supply cap 51 of the LED lamp 5 to the power supply socket is known in the prior art, and thus the description thereof is omitted here.
  • the LED lamp 5 can be lighted by attaching the power supply base 51 to the power supply socket and supplying the lighting power to each LED through each power supply terminal 51A.
  • any other lamp may be used as long as it has a base 52 for grounding.
  • the fixture body 6 is formed of a long metal box along the longitudinal direction of the LED lamp 5.
  • holding portions (attachment portions) 60 for holding (attaching) the power feeding socket and the grounding socket 1 are provided.
  • FIGS. 1 and 2 among the holding portions 60, only the holding portion 60 for holding the ground socket 1 is illustrated.
  • the holding portion 60 has a holding hole (attachment hole) 62 formed by cutting out in a rectangular shape from the front end to the rear end.
  • a pair of holding pieces (attachment pieces) 61 for holding the grounding socket 1 are integrally formed.
  • Each holding piece 61 protrudes from the left and right sides of the inner peripheral edge of the holding hole 62 in a direction approaching each other.
  • Each holding piece 61 has a zero potential. This is because each holding piece 61 is a part of the metal tool body 6. Note that "zero potential” does not necessarily mean that the potential is absolutely zero, and it may be approximately zero.
  • each holding piece 61 of the holding portion 60 are aligned with the positions of the first slits 32 of the grounding socket 1. Then, the front ends of the holding pieces 61 are inserted into the first slits 32 from one end (opening end) of the first slits 32 in the longitudinal direction, and the grounding socket 1 is slid backward. As a result, each holding piece 61 is fitted to each first slit 32, and the rear end of the holding portion 60 is fitted to the second slit 33 to attach the grounding socket 1 to the holding portion 60. Can be done (see Figure 2). That is, each holding piece 61 holds the grounding socket 1 by being inserted into each first slit 32.
  • the contact pieces 42A of the conductive plate 4 exposed to the outside through the first slits 32 are pressed by the holding pieces 61 and deformed inward in the left-right direction.
  • an outward elastic force in the left-right direction is generated from each contact piece 42A, so that each contact piece 42A is in pressure contact with each holding piece 61 (contacts with an elastic force). Therefore, the conductive plate 4 can be electrically connected to the instrument body 6 via the contact pieces 42A and the holding pieces 61 and grounded.
  • the contact pieces 42A exposed to the first slits 32. are in pressure contact with the holding pieces 61 (contact by elastic force). Therefore, in the present embodiment, only by attaching the grounding socket 1 to the holding portion 60 of the instrument main body 6, the conductive plate 4 (conductive member) of the grounding socket 1 can be easily electrically Can be connected and grounded.
  • Each contact piece 42A generates an outward elastic force in the left-right direction by being deformed when a force is applied in the left-right direction in the same manner as the contact piece 42A.
  • Each contact piece 42A ' has a width in the short direction (vertical direction) slightly smaller than the width in the short direction (vertical direction) of each first slit 32. Therefore, each contact piece 42A 'is disposed to enter each first slit 32.
  • the holding portion 60 ′, the holding pieces 61 ′, and the holding holes 62 ′ in the same figure are obtained by simplifying the illustration of the holding portion 60, the holding pieces 61, and the holding holes 62 in FIG. 1.
  • the holding pieces 61 'of the holding portion 60' are aligned with the positions of the first slits 32 of the grounding socket 1.
  • the ground socket 1 is slid rearward so that the front end portions of the holding pieces 61 ′ are inserted into the first slits 32 from one end (opening end) of the first slits 32 in the longitudinal direction.
  • the contact pieces 42A 'of the conductive plate 4 exposed to the first slits 32 are pressed by the holding pieces 61' and deformed inward in the left-right direction. Do. As a result, an outward elastic force in the left-right direction is generated from each contact piece 42A ', so that each contact piece 42A' is in pressure contact with each holding piece 61 '(contacts with an elastic force). Therefore, the conductive plate 4 can be electrically connected to the instrument body 6 via the contact pieces 42A 'and the holding pieces 61 to be grounded.
  • Embodiment 2 of the lighting fixture which concerns on this invention is demonstrated using drawing.
  • the same parts are assigned the same reference numerals and descriptions thereof will be omitted.
  • this embodiment is characterized in that a contact piece 42C and a projection 42D are provided instead of the contact piece 42A of the first embodiment.
  • the coating for rust prevention is given to the surface of the instrument main body 6 of this embodiment. That is, the surface of the tool body 6 is covered with a coating of the paint 61A for rust prevention. Therefore, as shown in FIG. 12, the upper and lower surfaces of each holding piece 61 are also covered with the coating of the paint 61A.
  • the contact pieces 42C are integrally formed on the left and right ends of the connection portion 42, respectively, and are long plate-like members along the front-rear direction.
  • Each contact piece 42C is inclined downward from the rear to the front. Therefore, each contact piece 42C deforms to generate a downward elastic force when a force is applied upward.
  • a rectangular protrusion 42D that protrudes downward is cut and raised at the central portion of each contact piece 42C (see FIG. 11). That is, as shown in FIGS. 10 and 11, each contact piece 42C is closer to the opening end (one end where each holding piece 61 is inserted) of each first slit 32 than the portion contacting with each holding piece 61. And each protrusion 42D.
  • Each protrusion 42D like the contact piece 42C, generates a downward elastic force by deforming when a force is applied upward.
  • the contact pieces 42C and the projections 42D are located in the first slits 32 as shown in FIGS.
  • the holding pieces 61 of the holding portion 60 are aligned with the positions of the first slits 32 of the grounding socket 1. Then, the front ends of the holding pieces 61 are inserted into the first slits 32 from one end (opening end) of the first slits 32 in the longitudinal direction, and the grounding socket 1 is slid backward. Then, each holding piece 61 contacts each protrusion 42D, and presses each protrusion 42D upward.
  • each protrusion 42D slides (moves while sliding) on the upper surface of each holding piece 61, so that the paint 61A covering the upper surface of each holding piece 61 can be peeled off. That is, the edge of each protrusion 42 D serves as a blade for scraping the surface of each holding piece 61.
  • each contact piece 42C deforms upward and generates a downward elastic force, so that each contact piece 42C is in pressure contact with the upper surface of each holding piece 61 (contacts with an elastic force).
  • the coating of the paint 61A on the upper surface of each holding piece 61 has already been peeled off by the projections 42D.
  • each contact piece 42C is in pressure contact with the portion of the upper surface of each holding piece 61 from which the coating of the paint 61A is peeled (contacted with elastic force). Therefore, the conductive plate 4 can be electrically connected to the instrument body 6 via the contact pieces 42C and the holding pieces 61 to be grounded.
  • each contact piece 42A and each holding piece 61 are removed after the coating of the paint 61A on the surface of each holding piece 61 is peeled off. And electrically connected.
  • the contact pieces 42C and the holding pieces 61 are electrically connected and grounded, the coating of the paint 61A on the surface of the holding pieces 61 is formed by the protrusions 42D. It is possible to do the work of removing Therefore, in the present embodiment, the conductive plate 4 can be easily electrically connected to the instrument body 6 and grounded without the need to separately perform an operation of peeling off the coating of the paint 61A of each holding piece 61.
  • each contact piece 42 ⁇ / b> C may be provided with a plurality (two in the figure) of protrusions 42 D along the front-rear direction (longitudinal direction of the first slit 32).
  • the other projections 42D contacting the upper surface of each holding piece 61 later cover the coating of the coating 61A. It can be peeled off. That is, in this configuration, the coating of the paint 61A on the surface of each holding piece 61 can be more reliably peeled off by the plurality of protrusions 42D.

Landscapes

  • Connecting Device With Holders (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'appareil d'éclairage de l'invention est équipé : d'une douille de terre à laquelle est connecté un culot de terre appartenant à une lampe ; et d'un corps principal d'appareil qui maintient ladite douille de terre. Ladite douille de terre possède un élément conducteur logé dans sa partie interne, et une fente agencée sur sa paroi externe. Ledit élément conducteur est configuré de manière à être connecté électriquement à une borne de terre agencée sur ledit culot de terre. Ledit corps principal d'appareil possède une pièce de retenue maintenant ladite douille de terre par insertion dans ladite fente. Ladite pièce de retenue possède un potentiel zéro. Ledit élément conducteur possède une pièce de contact qui est exposée à la partie externe par ladite fente, et qui est en contact par une force élastique avec ladite pièce de retenue insérée dans ladite fente.
PCT/JP2013/001760 2012-06-08 2013-03-15 Appareil d'éclairage Ceased WO2013183204A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014519805A JP5877377B2 (ja) 2012-06-08 2013-03-15 照明器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-131279 2012-06-08
JP2012131279 2012-06-08

Publications (1)

Publication Number Publication Date
WO2013183204A1 true WO2013183204A1 (fr) 2013-12-12

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ID=49711615

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Application Number Title Priority Date Filing Date
PCT/JP2013/001760 Ceased WO2013183204A1 (fr) 2012-06-08 2013-03-15 Appareil d'éclairage

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JP (1) JP5877377B2 (fr)
WO (1) WO2013183204A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2538132A3 (fr) * 2011-06-24 2014-05-14 Panasonic Corporation Appareil d'éclairage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011233358A (ja) * 2010-04-27 2011-11-17 Toshiba Lighting & Technology Corp 照明器具
JP2012009454A (ja) * 2011-09-15 2012-01-12 Panasonic Electric Works Co Ltd 直管形ｌｅｄランプ及びそれに用いるランプソケット、並びにそれらを用いる直管形ｌｅｄランプ用照明器具
JP2012169146A (ja) * 2011-02-14 2012-09-06 Mitsubishi Electric Corp ソケット及び照明器具
JP2012185954A (ja) * 2011-03-04 2012-09-27 Mitsubishi Electric Corp ランプソケット及び照明器具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011233358A (ja) * 2010-04-27 2011-11-17 Toshiba Lighting & Technology Corp 照明器具
JP2012169146A (ja) * 2011-02-14 2012-09-06 Mitsubishi Electric Corp ソケット及び照明器具
JP2012185954A (ja) * 2011-03-04 2012-09-27 Mitsubishi Electric Corp ランプソケット及び照明器具
JP2012009454A (ja) * 2011-09-15 2012-01-12 Panasonic Electric Works Co Ltd 直管形ｌｅｄランプ及びそれに用いるランプソケット、並びにそれらを用いる直管形ｌｅｄランプ用照明器具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2538132A3 (fr) * 2011-06-24 2014-05-14 Panasonic Corporation Appareil d'éclairage

Also Published As

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JPWO2013183204A1 (ja) 2016-01-28
JP5877377B2 (ja) 2016-03-08

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