WO2012141251A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2012141251A1
WO2012141251A1 PCT/JP2012/060036 JP2012060036W WO2012141251A1 WO 2012141251 A1 WO2012141251 A1 WO 2012141251A1 JP 2012060036 W JP2012060036 W JP 2012060036W WO 2012141251 A1 WO2012141251 A1 WO 2012141251A1
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WO
WIPO (PCT)
Prior art keywords
lighting device
light source
illuminating device
lighting
frame
Prior art date
Application number
PCT/JP2012/060036
Other languages
English (en)
Japanese (ja)
Inventor
尊史 山下
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2012141251A1 publication Critical patent/WO2012141251A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • 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

Definitions

  • the present invention relates to a lighting device in which a plurality of lighting devices can be installed adjacent to each other.
  • system ceilings have been adopted in high-rise buildings and intelligent buildings that are becoming increasingly complex and diversified from the viewpoints of construction efficiency, comfort, economy, safety, and freedom of layout.
  • This system ceiling is constructed by installing a metal T-bar (framework) in a lattice shape on the ceiling and placing a ceiling finishing material on the installed T-bar.
  • the system ceiling can be laid out efficiently according to the partition.
  • Patent Literature 1 discloses a system ceiling lighting device installed on a system ceiling.
  • FIG. 14 is a plan view of the illumination device 100 of Patent Document 1 as viewed from the floor side.
  • the light source unit 150 is detachably installed on the main body frame 170.
  • the main body frame 170 is fixed to a required portion of the T bar provided in a lattice shape on the system ceiling by a pair of T bar mounting brackets 180 and 180.
  • Japanese Patent Publication Japanese Patent Laid-Open No. 2010-198859 (published on September 9, 2010)
  • the conventional system ceiling lighting device is not assumed to have a plurality of lighting devices installed adjacent to each other.
  • 9 grids of grid-shaped T-bars are one unit.
  • an illuminating device is installed in the central lattice of the unit, and equipment other than the illuminating device (for example, ceiling board, air conditioner, speaker, etc.) is arranged on the eight lattices arranged around the lattice where the illuminating device is installed. Etc.) are installed. Arbitrary layouts are realized by combining such units.
  • one lighting device is installed for one unit (one light on 9 faces), and it is assumed that a plurality of lighting devices are installed adjacent to each other. Absent.
  • a pair of T-bar mounting brackets 180 formed on the main body frame 170 are symmetrically arranged at the center of the sides of the main body frame 170 facing each other. For this reason, for example, even if two lighting devices 100 and 100 are installed adjacent to each other in the longitudinal direction of the light source unit 150, the T-bar mounting bracket 180 of one lighting device 100 and the T-bar of the other lighting device 100 The mounting bracket 180 is located at the same mounting position of the T-bar and overlapped (a state where they interfere with each other). Therefore, a plurality of lighting devices 100 cannot be installed adjacent to each other.
  • the present invention has been made in view of the above-mentioned conventional problems, and an object thereof is to provide an illuminating device in which a plurality of illuminating devices can be installed adjacent to each other.
  • an illumination device is an illumination device installed on a frame provided outside, the illumination device body installed on the frame, and installed on the illumination device body And at least one pair of support members for supporting the illuminating device main body on the frame, and the pair of one support member and the other support member are arranged to face each other It is characterized by being provided with a deviation from the above.
  • the paired support members are provided so as to deviate from the positions where they are arranged to face each other. That is, the paired support members are provided so as to be shifted (asymmetrically) from the symmetrically arranged positions.
  • Another lighting device is a lighting device that can be installed adjacent to a frame provided outside in order to solve the above-described problem, and the lighting device main body installed in the frame And at least one pair of support members for supporting the illumination device body on the frame, and one support member and the other support member that make a pair, When the lighting device is installed adjacent to the frame, the support members are provided to prevent the support members from overlapping each other.
  • the pair of supporting members are provided so that the supporting members of the adjacent lighting devices do not overlap when the plurality of lighting devices are installed adjacent to the frame.
  • FIG. 1 It is a side view of the illuminating device of this invention, and is a figure which shows the state immediately after mounting
  • (A) And (b) is a perspective view of the illuminating device of this invention, and is a figure which shows the state with which a light source is mounted
  • (A) And (b) is a perspective view of the illuminating device of this invention, and is a figure which shows the state which mounting
  • the illuminating device of this invention is not limited to system ceiling use.
  • the ceiling side is described as the upper side (upper)
  • the indoor side is described as the lower side (lower).
  • FIG. 2 is a schematic explanatory view of the illumination devices 1a, 1b, and 1c according to the embodiment of the present invention installed adjacent to the T bar 2 as viewed from the indoor side.
  • FIG. 3 is a perspective view of the lighting devices 1a, 1b, and 1c of FIGS. As shown in FIGS. 2 and 3, the lighting devices 1 a, 1 b, and 1 c are respectively attached to a T bar (frame) 2. Since the illuminating devices 1a, 1b, and 1c have the same configuration, the following description will focus on the illuminating device 1a.
  • the lighting device 1a includes a lighting device main body 10 attached to a T-bar 2 installed in a lattice on the ceiling, and two light sources 11 installed inside the lighting device main body 10.
  • the illuminating device main body 10 is a casing of the illuminating device 1a and is made of synthetic resin or the like.
  • the two light sources 11 are provided apart from each other. That is, an opening 12 is formed between the light source 11 and the light source 11. Further, an opening 13 is also formed between the longitudinal direction of the light source 11 and the T bar 2.
  • an LED (light emitting diode) is used as the light source 11.
  • the light source 11 is configured as a light source unit including various components such as a substrate on which the LED is mounted and a circuit for lighting the LED in addition to the LED. LEDs (light emitting diodes) have advantages such as long life and low power consumption. However, the light source 11 is not limited to the LED, and other light emitting elements such as a fluorescent lamp and an organic EL can be used.
  • equipment other than the illuminating device 1a such as a ceiling board, an air conditioner, and a speaker may be installed.
  • the illumination device 1b is provided adjacent to the short direction of the light source 11 in the illumination device 1a
  • the illumination device 1c is adjacent to the longitudinal direction of the light source 11 in the illumination device 1b. Is provided. That is, the direction in which the lighting devices 1a and 1b are adjacent to each other and the direction in which the lighting devices 1b and 1c are adjacent to each other are perpendicular to each other.
  • FIG. 1 is a schematic explanatory view of the state in which the lighting devices 1a, 1b, and 1c are installed adjacent to the T-bar 2 from the ceiling side.
  • the lighting device 1 a in the lighting device 1 a, two openings 14 and 15 are formed in the longitudinal direction of the light source 11 on the ceiling side of the light source 11.
  • the indoor side openings 12 and 13 and the ceiling side openings 14 and 15 are formed in the lighting device 1a.
  • outside air can be circulated through these openings 12, 13, 14, and 15. Therefore, even if the light source 11 generates heat, the heat can be effectively radiated to the outside.
  • the lighting device 1a includes a pair of locking hooks (drop-off prevention members) 16a and 16a that are locked to the T-bar 2, and two pairs of support members 17a and 17a for supporting the lighting device body 10 on the T-bar 2. , 17a 'and 17a'.
  • the locking hooks 16a and 16a have spring properties and are provided on opposite sides (horizontal direction in FIG. 1) perpendicular to the longitudinal direction of the light source 11 in the illuminating device body 10.
  • the support members 17a and 17a are provided on opposite sides (vertical direction in FIG. 1) in a direction parallel to the longitudinal direction of the light source 11 in the illuminating device body 10. That is, the locking hooks 16a and 16a and the support members 17a and 17a, 17a 'and 17a' are installed on different surfaces (specifically, vertical surfaces at different positions) in the lighting device body 10.
  • FIG. 4A is a cross-sectional view showing a locking state of the locking hook 16a and the T bar 2
  • FIG. 4B is a cross section showing a supporting state of the support member 17a and the T bar 2.
  • the locking hook 16a turns around while being spaced apart from the top surface 2a of the T bar 2 from the ceiling side of the T bar 2, and is formed at the tip of the locking hook 16a.
  • the stopper 16e is detachably locked to the T bar 2. As a result, it is possible to prevent the illuminating device body 10 from dropping off from the T-bar 2.
  • the support member 17a (the same applies to the support member 17a ') has a contact surface (support surface) 17i that contacts the top surface 2a of the T-bar 2. Yes. Thereby, the weight of the illuminating device 1a is supported by the T bar 2 via the support member 17a. Therefore, the illuminating device 1a (illuminating device main body 10) is stably hold
  • the supporting members 17a and 17a and 17a 'and 17a' that make a pair are all provided so as to deviate from the positions where they face each other.
  • the one support member 17a (17a ′) and the other support member 17a (17a ′) reach the end of the lighting device body 10.
  • the broken line L1 in the figure indicates the center position when the paired support members 17a and 17a are arranged to face each other.
  • the pair of support members 17a and 17a are provided so as to be shifted (asymmetrically) from the opposed positions indicated by the broken line L1.
  • the support member 17a of the illuminating device 1a is provided.
  • the support member 17b of the lighting device 1b do not overlap at the installation position (support position) of the T-bar 2 (does not interfere with each other). Therefore, it is possible to easily and surely install the plurality of lighting devices 1 a and 1 b adjacent to the T bar 2 in the direction perpendicular to the longitudinal direction of the light source 11.
  • the support member 17a (17a ') provided in the lighting device 1a and the support member 17b (provided in the lighting device 1b) 17b ') are provided so as not to overlap each other. That is, when the lighting devices 1a, 1b, and 1c are installed adjacent to the T-bar 2, the support members 17a, 17a ′, 17b, 17b ′, 17c, and 17c ′ are provided to prevent overlapping. . Accordingly, the plurality of lighting devices 1a, 1b, and 1c can be easily and reliably installed adjacent to the T bar 2.
  • the support members 17 a, 17 a, 17 a ′, 17 a ′ are provided at opposite ends of the lighting device body 10.
  • the illuminating devices 1a, 1b, and 1c are stably supported by the T-bar 2. Accordingly, it is possible to realize installation of the lighting devices 1a, 1b, and 1c that are resistant to vibration (having vibration resistance).
  • the supporting members 17a and 17a and 17a 'and 17a' are provided at the end of the lighting device body 10.
  • the “vibration” referred to here includes artificial vibration and spontaneous vibration. That is, the category of “vibration resistance” includes “earthquake resistance” due to vibrations such as earthquakes.
  • the support members 17a and 17a and 17a 'and 17a' need only be provided in at least one pair.
  • a plurality of pairs of support members 17a, 17a may be.
  • the pair of locking hooks 16a and 16a is also provided so as to deviate from the position where the paired locking hooks 16a and 16a are arranged to face each other.
  • the broken line L2 in FIG. 1 shows the center line of the illuminating device main body 10 provided with the locking hooks 16a and 16a.
  • the locking hooks 16a and 16a are provided so as to be shifted from the center line indicated by the broken line L2. That is, the pair of locking hooks 16a and 16a are provided so as to be shifted (asymmetrically) from the positions where they are opposed to each other.
  • the engaging hook 16b of the illuminating device 1b and the illuminating device 1c are engaged.
  • the hook 16c does not overlap at the installation position (locking position) of the T bar 2 (does not interfere with each other). Therefore, a plurality of illumination devices 1b and 1c can be easily and reliably installed on the T-bar 2 adjacent to each other in the longitudinal direction of the light source 11.
  • support members 17a and 17a and 17a 'and 17a' for supporting the lighting device body 10 on the T bar 2, and a locking hook 16a for preventing the lighting device body 10 from falling off the T bar 2.
  • -16a is provided in the different surface in the illuminating device main body 10. FIG. Thereby, in the illuminating device main body 10, interference (overlapping) with support member 17a * 17a, 17a '* 17a' and latching hook 16a * 16a can be prevented. Therefore, it is possible to stably support the illuminating device body 10 (and thus the illuminating device 1a) on the T bar while preventing the illuminating device body 10 from falling off the T bar 2.
  • FIG. 5 is a perspective view of the lighting device 1a as seen from the ceiling side.
  • FIG. 6 is a perspective view of the lighting device 1a as seen from the ceiling side, and shows a state where the light source 11 of the lighting device 1a is removed from the lighting device body 10.
  • FIG. 7 is a perspective view of the lighting device 1a as seen from the ceiling side, and shows a state where the power supply unit 19 of the lighting device 1a is removed from the lighting device body 10.
  • a screw fixing member
  • the installation member it may be an illuminating device installed in the grid next to the illuminating device 1a is removed first. This makes it possible to loosen the screw 18 of the lighting device 1a.
  • FIG. 6 when the screw 18 is removed, the light source 11 is detached from the illumination device body 10 of the illumination device 1a.
  • a power supply unit 19 that supplies power to the light source 11 is provided inside the lighting apparatus body 10.
  • a DC line (DC line) 21 is connected to the light source 11 via a relay connector 22.
  • the power source unit 19 is connected to a light control light 23 for light control of the light source 11 and an AC line (AC line) 24.
  • the relay connector 22 is removed from the light source 11.
  • the protrusion part 25 which has a plane perpendicular
  • FIG. 1 the light source 11 and the flat surface of the projecting portion 25 come into contact with each other, so that the light source 11 can be aligned in the height direction inside the lighting apparatus main body 10.
  • the light adjusting beam 23 and the AC line (AC line) 24 are removed from the power supply unit 19.
  • the screw 26 that fixes the power supply unit 19 and the lighting apparatus body 10 is removed, and the power supply unit 19 can be replaced. After the replacement of the power supply unit 19, the reverse operation may be performed when the power supply unit 19 is removed.
  • FIG. 8 is a diagram illustrating an end surface of another light source 11A mounted on the lighting devices 1a, 1b, and 1c.
  • FIGS. 9 to 13 are diagrams sequentially illustrating the state in which the light source 11A is attached to the lighting apparatus body 10.
  • FIG. 9 is a perspective view of the lighting device 1a and shows a state where the light source 11A is attached to the lighting device main body 10.
  • FIG. 9 is a perspective view of the lighting device 1a and shows a state where the light source 11A is attached to the lighting device main body 10.
  • FIG. 10 is a side view of the lighting device 1a and shows a state immediately after the light source 11A is mounted on the lighting device body 10.
  • FIG. FIGS. 11A and 11B are perspective views of the lighting device 1a, showing a state in which the light source 11A is mounted on the lighting device main body 10.
  • FIG. FIGS. 12A and 12B are perspective views of the lighting device 1a, showing a state where the mounting of the light source to the lighting device main body 10 is completed.
  • FIG. 13 is a side view of the lighting device 1a and shows a state where the mounting of the light source 11A to the lighting device main body 10 is completed.
  • the light source 11 ⁇ / b> A has a ceiling-side surface 11 b (a surface opposite to the irradiation surface 11 a) 11 b as an alignment surface in the height direction of the light source 11 ⁇ / b> A inside the lighting device body 10. Further, the light source 11A has a locking groove 11c formed along the ceiling-side surface 11b.
  • the light source 11A is fitted into the opening 13 of the illuminating device body 10, as shown in FIG. At this time, the side surface in the longitudinal direction of the light source 11A is brought close to the side surface of the illuminating device main body 10 facing the side surface, and the light source 11A is fitted into the opening 13.
  • a protrusion 25 having a surface perpendicular to the surface is formed on the inner surface of the illuminating device body 10 facing the end surface of the light source 11A.
  • the side surface in the longitudinal direction of the light source 11A and the side surface of the lighting device body 10 facing the side surface are close to each other.
  • the ceiling-side surface 11 b of the light source 11 ⁇ / b> A and the protruding portion 25 of the lighting device main body 10 come into contact with each other.
  • the protruding portion 25 does not fit into the locking groove 11c of the light source 11A, the light source 11A easily falls.
  • the light source 11 ⁇ / b> A is slid toward the center of the lighting device main body 10 (to the opening 12 side).
  • the side surface in the longitudinal direction of the light source 11 ⁇ / b> A and the illumination device main body 10 are provided apart from each other.
  • the projecting portion 25 is in a state of being fitted in the locking groove 11c of the light source 11A. That is, since the light source 11A is locked to the lighting device body 10, the light source 11A does not fall easily.
  • the light source 11A is fixed to the illumination device main body 10 with the screw 18, and the mounting of the light source 11A is completed. As shown in FIG.
  • the protruding portion 25 is fitted in the locking groove 11c of the light source 11A (the locked state). For this reason, even if the screw 18 is removed, the light source 11 ⁇ / b> A is not easily dropped from the lighting apparatus body 10. Therefore, the replacement (mounting) operation of the light source 11 can be performed easily and safely.
  • the illuminating device provided with two pairs of support members and a pair of latching hooks (fall-off prevention member) was demonstrated.
  • a plurality of pairs of support members and locking hooks may be provided as long as they do not overlap (do not interfere with each other).
  • the lighting device for the system ceiling in which the shape surrounded by the T-bar 2 (the shape of the place where the lighting device is supported) is formed (arranged) in a square shape has been described.
  • the shape of the T bar 2 is not limited to the square type. For example, what is necessary is just to form according to the shape of an illuminating device.
  • the illumination device main body is provided with at least one pair of fall-off prevention members that prevent the illumination device body from coming off from the frame, and the at least one pair of fall-off prevention members face each other. It is preferable that they are provided so as to deviate from the positions where they are arranged.
  • the pair of drop prevention members are provided so as to be shifted from the positions where they are arranged to face each other. That is, the pair of drop-off prevention members are provided so as to be shifted (asymmetrically) from the symmetrically arranged positions.
  • the drop-off preventing members of adjacent lighting devices do not interfere with each other. Therefore, it is possible to install a plurality of lighting devices adjacent to the frame while preventing the lighting device body from falling off the frame.
  • the support member and the drop-off prevention member are provided on different surfaces of the lighting device body.
  • the supporting member that supports the illuminating device main body on the frame and the drop-off preventing member that prevents the illuminating device main body from falling off the frame are provided on different surfaces of the illuminating device main body. Therefore, interference with a support member and a drop-off prevention member in an illuminating device main body can be prevented. Therefore, it is possible to stably support the lighting device body (and thus the lighting device) on the frame while preventing the lighting device body from falling off the frame.
  • the support member may be two or more pairs, and may be provided at an end of the lighting device body.
  • a plurality of pairs of support members are provided at the end of the lighting device body.
  • the lighting device is stably supported by the external frame. Therefore, it is possible to realize a lighting device that is resistant to vibration (having vibration resistance).
  • the “vibration” referred to here includes artificial vibration and spontaneous vibration. That is, the category of “vibration resistance” includes “earthquake resistance” due to vibrations such as earthquakes.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention porte sur un dispositif d'éclairage (1a) qui est un dispositif d'éclairage utilisé pour un système de plafond installé sur une barre en T (2). Le dispositif d'éclairage (1a) comporte un corps de dispositif d'éclairage (10) qui est installé sur la barre en T (2), une source de lumière (11) qui est installée à l'intérieur du corps de dispositif d'éclairage (10), et deux paires d'éléments de supports (17a, 17a, 17a', 17a') qui supportent le corps de dispositif d'éclairage (10) sur la barre en T (2). L'une des paires d'éléments de support (17a, 17a') et l'autre paire d'éléments de support (17a, 17a') sont disposées de façon à être déplacées à partir de positions situées de façon à se faire mutuellement face.
PCT/JP2012/060036 2011-04-15 2012-04-12 Dispositif d'éclairage WO2012141251A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-091538 2011-04-15
JP2011091538A JP2012226879A (ja) 2011-04-15 2011-04-15 照明装置

Publications (1)

Publication Number Publication Date
WO2012141251A1 true WO2012141251A1 (fr) 2012-10-18

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PCT/JP2012/060036 WO2012141251A1 (fr) 2011-04-15 2012-04-12 Dispositif d'éclairage

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JP (1) JP2012226879A (fr)
WO (1) WO2012141251A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014086356A (ja) * 2012-10-25 2014-05-12 Sharp Corp 照明装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200483002Y1 (ko) * 2016-07-19 2017-04-14 구소연 평판형 천장 등기구
JP7214982B2 (ja) * 2018-06-01 2023-01-31 三菱電機株式会社 照明器具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470277U (fr) * 1977-10-28 1979-05-18
JPS62126015U (fr) * 1986-01-17 1987-08-10
JPS6339818U (fr) * 1986-08-29 1988-03-15

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332005Y2 (fr) * 1987-04-24 1991-07-08
JPH06267308A (ja) * 1993-03-10 1994-09-22 Toshiba Lighting & Technol Corp 埋込型照明器具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470277U (fr) * 1977-10-28 1979-05-18
JPS62126015U (fr) * 1986-01-17 1987-08-10
JPS6339818U (fr) * 1986-08-29 1988-03-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014086356A (ja) * 2012-10-25 2014-05-12 Sharp Corp 照明装置

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