JP4530160B2 - Lighting device - Google Patents

Description

  The present invention relates to an illumination device that uses a plurality of single-ended lamps.

  2. Description of the Related Art Conventionally, in an office building, for example, a system ceiling in which ceiling support bars such as T bars suspended from a ceiling structure on a floor are assembled in a lattice shape, and a ceiling plate, a lighting device, and the like are arranged on each lattice portion formed Is adopted.

  In the illumination device for the system ceiling, a reflector is assembled to a fixture main body to be attached to the system ceiling, and electrical components such as a plurality of lamp sockets, a lighting device, a terminal block, and a wiring connecting them are attached.

In addition, there is a lighting device for a system ceiling in which two independent lamps are used, and an equipment plate that can be attached to a ceiling equipment such as a speaker is disposed between the lamps. In such a lighting device, a lighting device is attached only to one lamp, a connection cable is connected from this lighting device to the other lamp, and two lamps are connected by the lighting device attached to one lamp. The lamp is turned on (see, for example, Patent Document 1).
Japanese Patent Laying-Open No. 2003-173715 (page 4-6, FIG. 1-2)

  Assembling the fixture body and arranging and connecting the electrical components are mixed in a lighting device in which a reflector is assembled to the fixture body and electrical components such as multiple lamp sockets, lighting devices, terminal blocks, and wiring are attached. However, there is a problem that the assembly work takes time.

  In addition, in an illuminating device that uses two independent lamps and places an equipment plate between these lamps, it is necessary to connect a connection cable between the two lamps during construction. In order to spread the equipment plate between them, parts and work for protecting the connection cable are also required, and there is a problem that the work at the time of construction takes time.

  This invention is made | formed in view of such a point, and it aims at providing the illuminating device which can improve assembly workability | operativity and can improve workability | operativity at the time of construction.

An illuminating device according to claim 1 is an appliance main body having a plurality of lamp bodies in which lamps are arranged; and an electrical component including a lamp socket arranged on one end side of each lamp body and a lighting device for lighting the lamps. An electric component mounting body that is attached and connected so as to integrate each lamp body portion by being mounted over a plurality of lamp body portions; and is disposed on the other end side of each lamp body portion facing the electric component mounting body, And a connecting body attached over a plurality of lamp parts.

  The lamp may be any of a lamp such as a fluorescent lamp, a discharge lamp, and an incandescent lamp.

The lamp socket is detachably connected to a lamp cap electrically and mechanically.

The lamp body part is constituted by a reflector or the like on which the lamp is disposed.

The fixture body has a plurality of lamp bodies, and the plurality of lamp bodies may be connected or separated, and workability is improved if they are connected and integrated.

The electrical component includes a lamp socket, a lighting device, a terminal block, wiring for connecting them, and the like.

For example, an electronic ballast using an inverter circuit is used as the lighting device, and the lamp may be dimmable.

The electrical component mounting body preferably covers and stores the electrical component. Moreover, when a some lamp body part connects and integrates, you may use an electrical component attachment body as a connection component which connects a some lamp body part.

The lighting device can be applied to a system ceiling lighting device, a ceiling-embedded lighting device, and the like.

Lighting apparatus according to claim 2, wherein, in the illumination apparatus according to claim 1 Symbol placement, in which is provided a locking bracket for ceiling mounting provided a pair on at least the diagonal have different lighting body.

  The locking bracket locks the instrument main body installed on the system ceiling, or locks the instrument main body embedded in the ceiling to a ceiling board or the like.

According to the lighting device 請 Motomeko 1 wherein, by separating the electrical component mounting body instrument body and the electric components are mounted, is to separate the operation of connecting or placing the work and electrical components to assemble the instrument body The assembly workability is good and the workability during construction can be improved.

  Since the plurality of lamp bodies are fixed by the electric component mounting body and the connecting body, these can be handled as an integral instrument body, the number of parts can be reduced, and construction on the ceiling or the like can be facilitated.

  Since the lighting device can be disposed on the lamp socket side of the lamp body, it can be thinned. In addition, since the lighting device is not provided above the lamp, the lighting device is not easily affected by the heat from the lamp, and problems such as electronic components of the lighting device can be suppressed.

According to the illumination device according to claim 2, in addition to the effects of the lighting device according to claim 1 Symbol placement, different because of a pair of anchor fitting a fixture part at least diagonally, different lighting body For example, various equipment plates and the like can be provided therebetween, and the locking metal fitting can be arranged at a suitable position.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  1 and 2 show a first embodiment. FIG. 1 is a perspective view of a lighting device and a ceiling support bar. FIG. 2 is a perspective view of a partially exploded state viewed from the lower surface side of the lighting device.

  In FIG. 1, reference numeral 11 denotes a system ceiling. In the system ceiling 11, ceiling support bars 12 supported by bolts (not shown) hanging from the ceiling structure are assembled in a lattice shape, and a plurality of square lattice portions 13 are formed. The ceiling plate for the system ceiling, the lighting device 14 and the like are disposed in each lattice portion 13.

  The ceiling support bar 12 is formed, for example, in a substantially inverted T-shaped cross section, and a support portion 12a on which a ceiling plate and a lighting device 14 are placed is formed on the lower side, and the ceiling plate and the lighting device 14 are locked on the upper side. A locking portion 12b is formed.

  Next, the lighting device 14 for the system ceiling uses two single-ended lamps 21 as lamps, and an electric appliance with an appliance main body 22 disposed on the ceiling support bar 12 and an electrical component 23 is attached. A component mounting body 24 is provided, and an electrical component mounting body 24 is mounted on one end side of the instrument body 22. An equipment plate 25 is attached to the center of the instrument body 22.

  The single-ended lamp 21 is a fluorescent lamp, and includes an arc tube 28 that forms a substantially U-shaped discharge path, and a cap 29 to which both ends of the arc tube 28 are attached at one end in the longitudinal direction of the arc tube 28. . On the end face of the base 29, lamp pins 30 connected to the electrodes at both ends of the arc tube 28 are projected.

  In addition, the fixture body 22 has two lamp bodies 33 in which each single-piece lamp 21 is accommodated and arranged, and these lamp bodies 33 are arranged in a separated state in a direction intersecting the longitudinal direction. At the same time, both end portions in the longitudinal direction of the lamp body portion 33 are connected by the connecting body 34, and the instrument body 22 is integrated. The connecting body 34 on one end side is also used as an electric component mounting body 24 that is mounted across the two lamp body portions 33.

  Each lamp portion 33 has a reflector 35 that is formed in a box shape with an open bottom surface, and a lamp 29 that removably connects a cap 29 of a one-piece lamp 21 to one end of the reflector 35. A socket 36 is disposed, and a lamp holder 37 that detachably holds the distal end side of the arc tube 28 of the one-piece lamp 21 is attached in the vicinity of the other end side in the reflector 35. On one end side of the reflector 35, a socket insertion port 38 into which the lamp socket 36 is inserted is formed. A light control component such as a louver or a shade may be attached to the opening on the lower surface of the reflector 35.

  Flange portions 39 and 40 are formed at the lower edge portions on both sides intersecting the longitudinal direction of each reflector 35, and the opposite outer flange portions 39 of each reflector 35 are on the support portion 12a of the ceiling support bar 12. The equipment plate 25 is placed on the inner flange portions 40 of the reflectors 35 facing each other. A holding metal fitting 41 that holds the equipment plate 25 mounted on the flange portion 40 is attached to the surfaces of the reflectors 35 facing each other.

  Each coupling body 34 (one end side is an electrical component mounting body 24) is attached to the end of each reflector 35 with a screw or the like, and couples both reflectors 35 together. In these connection bodies 34, the flange portions 39 of the respective reflectors 35 are engaged with the locking portions 12b of the ceiling support bar 12 in a state where the flange portions 39 are placed on the support portions 12a of the ceiling support bar 12, so that the ceiling support bars 12 A locking fitting 42 for locking the instrument body 22 is attached.

  In addition, the electric component mounting body 24 is also used as a connecting body 34 on one end side and is mounted over the two lamp body sections 33, and a cover having a substantially U-shaped cross section that is mounted covering the outer surface of the mounting section 45. A cylindrical storage portion 47 for storing the electrical component 23 is formed by combining the attachment portion 45 and the cover portion 46.

  The attachment portion 45 has an end surface portion 48 attached to one end surface side of the lamp body portion 33 by screws or the like, and an upper surface portion 49 attached to the upper surface side of the lamp body portion 33 by screws or the like. A lamp socket mounting portion 50 to which a lamp socket 36 as the electrical component 23 is mounted is formed at both ends of the upper surface portion 49. The lighting device 51 and the terminal blocks 52 and 53 as the electrical component 23 are attached to the outer surface of the end surface portion 48, and are electrically connected between the lamp socket 36, the lighting device 51, and the terminal blocks 52 and 53. Wiring (not shown) is arranged. The lighting device 51 is attached to the central region of the attachment portion 45, and is an electronic ballast using an inverter circuit and has a function of dimming and lighting the one-piece die lamp 21. The terminal blocks 52 and 53 are attached to one end region of the mounting portion 45. One terminal block 52 is for power input, and the other terminal block 53 is dimming from a lighting control panel (not shown) that controls the lighting device 14. It is for signal input.

  The cover part 46 is formed in a substantially U-shaped cross-section, covers the lighting device 51, and is attached to the attachment part 45 with a screw or the like. A notch portion 54 is formed in a portion of the cover portion 46 facing the terminal blocks 52 and 53, and connection to the terminal blocks 52 and 53 with the cover portion 46 attached is possible.

  The equipment plate 25 includes ceiling equipment 57 such as speakers, emergency lights, smoke detectors, sprinklers, and light sensors. The equipment plate 25 may be a ceiling board that does not include the ceiling equipment 57.

  Next, in order to assemble the lighting device 14, each lamp socket 36 is attached to each lamp socket mounting portion 50 of the mounting portion 45 of the electrical component mounting body 24, and the lighting device 51 and the terminal blocks 52, 53 are attached to the outer surface of the mounting portion 45. The lamp socket 36, the lighting device 51, and the terminal blocks 52 and 53 are electrically connected by wiring on the outer surface of the mounting portion 45, and the wiring is held on the outer surface of the mounting portion 45 with an adhesive tape or the like. The mounting part 45 is combined with the cover part 46 and screwed to assemble the electric component mounting body 24. In the assembled electrical component mounting body 24, each lamp socket 36 protrudes to the outside, and the lighting device 51, the terminal blocks 52 and 53, and the wiring are stored in the storage portion 47 between the mounting portion 45 and the cover portion 46.

  Each lamp socket 36 of the assembled electrical component mounting body 24 is inserted into the lamp socket insertion port 38 of the pair of lamp body portions 33 (reflectors 35), and the electrical component mounting body 24 is paired with the pair of lamp body portions 33 (reflectors). 35) is screwed to one end side, the connecting body 34 is screwed to the other end side of the pair of lamp bodies 33 (reflector 35), and the pair of lamp body sections 33 is connected to the electric component mounting body 24 and the connecting body 34. To assemble the instrument body 22.

  The base 29 of the single-piece lamp 21 is electrically and mechanically connected to the lamp socket 36, the arc tube 28 of the single-piece lamp 21 is held by the lamp holder 37, and each single-piece lamp 21 is connected to each lamp. Arranged in the part 33.

  Further, in order to install the lighting device 14 on the system ceiling 11, the fixture body 22 is inclined and passed from the inside of the lattice portion 13 to above the ceiling support bar 12, and the flange portion 39 outside each lamp body portion 33 is connected to the ceiling. Place on the support portion 12a of the support bar 12. With the flange 39 on the outer side of each lamp body 33 placed on the support portion 12a of the ceiling support bar 12, each locking bracket 42 engages with the locking portion 12b of each ceiling support bar 12, and the ceiling The instrument body 22 is locked to the support bar 12.

  A power line and a signal line wired in advance on the system ceiling 11 are connected to the corresponding terminal blocks 52 and 53.

  An equipment plate 25 is attached between the pair of lamp parts 33. As the equipment plate 25, a thing provided with the ceiling equipment 57 or a ceiling board not provided with the ceiling equipment 57 is used.

  When the appliance main body 22 is installed on the system ceiling 11, the one-piece lamp 21 and the equipment plate 25 may be attached to the appliance main body 22 or may be detached from the appliance main body 22.

  As described above, the lighting device 14 divides the work of assembling the tool body 22 and the work of arranging and connecting the electrical parts 23 by separating the tool body 22 and the electrical component mounting body 24 to which the electrical component 23 is attached. Therefore, the assembly workability is good and the workability during construction can be improved.

  Furthermore, by storing the electrical components 23 such as the lighting device 51 and the wiring in the storage portion 47 of the electrical component mounting body 24, the electrical components 23 are not caught during assembly and construction, and workability is improved. It is possible to improve, and damage to the electrical component 23 can be prevented.

  In addition, since the plurality of lamp parts 33 are fixed by the electric component mounting body 24 and the connecting body 34, these can be handled as an integrated instrument body 22, the number of parts can be reduced, and construction can be facilitated.

  Further, since the lighting device 51 can be arranged on the lamp socket 36 side of the lamp body 33, that is, on the side of the lamp body 33, the lighting device 51 can be thinned. Furthermore, by attaching the lighting device 51 to the electric component mounting body 24, the lighting device 51 can be separated from the arc tube 28 that generates heat from the single-ended lamp 21, and the lighting device 51 can prevent the influence of heat from the single-ended lamp 21. It becomes difficult to receive, and the malfunction of the electronic component etc. of the lighting device 51 can be suppressed.

  In addition, the electrical component mounting body 24 can also be used as the connecting body 34 that connects the plurality of lamp bodies 33, thereby reducing the number of parts and improving the assembly workability.

  Further, in order to be able to provide various equipment plates 25 between the two lamp body parts 33, it is preferable that the locking metal fitting 42 is not provided in the central part of the instrument main body 22. That is, since a pair of locking metal fittings 42 are provided on the diagonal lines in different lamp body parts 33, it is possible to provide various equipment plates 25 between different lamp body parts 33, and the locking metal fittings 42 are suitable. Can be placed in position.

  Next, FIG. 3 shows a second embodiment. FIG. 3 is a perspective view of the lighting device and the ceiling support bar.

  The fixture main body 22 of the lighting device 14 has two reflectors 61 whose bottom surfaces are opened, and end plates 62 that close and connect the end portions of the reflectors 61. The two reflectors 61 and the ends of both ends are provided. The plate 62 is integrally formed in a square frame shape. A lamp body 33 is formed by each reflector 61, and an equipment plate 25 is attached between the lamp bodies 33.

  A lamp socket insertion slot 63 into which the lamp socket 36 is inserted is formed at one end of each reflector 61, and the tip end side of the arc tube 28 of the one-end lamp 21 is located near the other end in each reflector 61. A lamp holder 37 that is detachably held is attached.

Each end plate 62 is engaged with the locking portion 12b of the ceiling support bar 12 with the device main body 22 placed on the support portion 12a of the ceiling support bar 12, and the device main body 22 is engaged with the ceiling support bar 12. A locking metal fitting 42 is attached. The electrical component mounting body 24 has a storage box 66 attached to the upper part of the one end side of the appliance main body 22 over the two lamp body portions 33. The storage box 66 includes an upper surface portion 67 that faces the upper side of the lamp body portion 33, and one side surface portion 68 that is bent from one side of the upper surface portion 67 and attached to the upper surface of the lamp body portion 33 by screws or the like. It has a substantially U-shaped cross-section having a side surface portion 69 on the other side that is bent from the other side of the upper surface portion 67 and is attached to the outer surface of the lamp body portion 33 by a screw or the like, and a storage portion 70 that houses the electrical component 23 is provided inside Is formed.

  A lamp socket mounting portion 71 to which each lamp socket 36 is mounted is provided at both ends of the upper surface portion 67, and a lighting device 51 and a terminal block 52 are mounted in the central area of the upper surface portion 67. The storage box 66 is formed with a notch 72 corresponding to the position of the terminal block 52 so that it can be connected to the terminal block 52. When dimming control is performed, a dimming signal input terminal block 53 may also be used.

  Then, to assemble the lighting device 14, each lamp socket 36 is attached to the lamp socket mounting portion 71 of the storage box 66 of the electrical component mounting body 24, the lighting device 51 and the terminal block 52 are mounted in the storage box 66, and the storage box In 66, the lamp socket 36, the lighting device 51, and the terminal block 52 are electrically connected by wiring, and the wiring is held in the storage box 66 with adhesive tape or the like. In the assembled electrical component mounting body 24, each lamp socket 36 protrudes from the lower surface, and the lighting device 51, the terminal block 52, and the wiring are stored in the storage portion 70.

  On the other hand, the instrument body 22 is assembled integrally by combining the two reflectors 61 and the end plates 62 at both ends.

  Each lamp socket 36 protruding from the assembled electrical component mounting body 24 is inserted into the lamp socket insertion port 63 of each lamp body portion 33 of the assembled fixture body 22, and this electrical component mounting body 24 is connected to one end side of the fixture body 22. The lighting device 14 is assembled by screwing.

  In order to install the lighting device 14 on the system ceiling 11, the fixture body 22 is inclined and passed from the inside of the lattice portion 13 to above the ceiling support bar 12, and the peripheral portion of the fixture body 22 is connected to the support portion 12a of the ceiling support bar 12. Put it on top. With the fixture main body 22 placed on the support portion 12a of the ceiling support bar 12, each locking bracket 42 engages with the locking portion 12b of each ceiling support bar 12, and the fixture main body 22 is attached to the ceiling support bar 12. Lock.

  A power line wired in advance to the system ceiling 11 is connected to the terminal block 52.

  An equipment plate 25 is attached between the pair of lamp parts 33. As the equipment plate 25, a thing provided with the ceiling equipment 57 or a ceiling board not provided with the ceiling equipment 57 is used.

  Also in the lighting device 14 configured in this way, the work of assembling the tool body 22 and the work of arranging and connecting the electrical parts 23 are divided into the tool body 22 and the electrical component mounting body 24 to which the electrical parts 23 are mounted. Thus, the same operational effects as those of the first embodiment described above can be obtained. For example, the assembly workability is good and the workability during construction can be improved.

  In the above embodiment, the reflector is formed separately, but the reflector may be formed integrally. In this case, the reflector part in which the single-piece lamp 21 is arranged is configured as a lamp part.

  Further, the number of lamp units is not limited to two, and may be three, four, or more.

  The configuration of the lighting device is not limited to the system ceiling lighting device, but can also be used in a ceiling-embedded lighting device.

It is a perspective view of the illuminating device and ceiling support bar which show the 1st Embodiment of this invention. It is the perspective view of the partial decomposition | disassembly state seen from the lower surface side of the illuminating device same as the above. It is a perspective view of the illuminating device and ceiling support bar which show the 2nd Embodiment of this invention.

14 Lighting equipment
21 Single-piece mold lamp as lamp
22 Instrument body
23 Electrical components
24 Electrical component mounting body
33 Lamp body
34 Conjugate
36 Lamp socket
42 Locking bracket
51 Lighting device

Claims (2)

An instrument body having a plurality of lamp bodies in which the lamp is disposed;
An electric component including a lamp socket disposed on one end side of each lamp body and a lighting device for lighting the lamp is attached, and the lamp parts are connected so as to be integrated by being attached over a plurality of lamp parts. An electrical component mounting body;
A connecting body disposed on the other end side of each lamp body portion facing the electrical component mounting body and mounted across the plurality of lamp body sections;
An illumination device comprising:   The lighting device according to claim 1, further comprising a ceiling-mounting metal fitting that is a different lamp body and is provided at least as a pair on a diagonal line.

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