JP5065440B2 - Ceiling lighting system - Google Patents

Description

  The present invention relates to a ceiling lighting system using a hanging rod and LED lighting.

  In recent years, an inverted T-shaped suspension rod with a T-shaped cross-section formed by bending a lightweight metal plate through suspension bolts and hangers is suspended in a lattice shape, where ceiling boards, lighting fixtures, air conditioning outlets, etc. A so-called “system ceiling” that is fitted into a ceiling surface is often used in various buildings such as offices and plants (refer to Patent Document 1 regarding the system ceiling and its construction).

  Conventionally, as the lighting fixtures arranged on the system ceiling, embedded fluorescent lamp lighting fixtures that can widely use indoor spaces have been used (refer to Patent Document 2 for arrangement of fluorescent lamp lighting fixtures). ).

JP 2005-282005 A JP 05-089714 A

  By the way, as the embedded fluorescent lamp illuminator on the ceiling of the system, in addition to the one installed in a space surrounded by inverted T-shaped suspension rods arranged in a grid, the case of a relatively large one In some cases, an opening having a specific shape corresponding to the shape of the lighting device is formed over a plurality of ceiling boards, and is arranged so as to face the opening. Then, when the opening having the specific shape is formed in advance in a ceiling board production factory or the like, the ceiling board production process becomes complicated. Furthermore, when the ceiling is formed, it is necessary to accurately arrange a plurality of ceiling boards each having an opening of a specific shape in accordance with a predetermined direction and order, and the construction work becomes complicated. there were.

  In addition, the embedded fluorescent lamp luminaire is generally large regardless of whether it is fitted in a space surrounded by an inverted T-shaped suspension rod or is fitted in an opening formed in the ceiling board, Because of the heavy construction, the construction work was a group of multiple people, and work efficiency was not good.

  In addition, if the location of the fluorescent lighting fixtures is fixed on the system ceiling, the layout change in the room will be very limited, and if the location of the fluorescent lighting fixtures is changed, the construction work will be large. It will become something.

  This invention is made | formed in view of such a problem, and makes it a subject to provide the ceiling lighting system which construction work is simple and the change of the layout using partitions, such as a partition, is also easy.

Ceiling lighting system according to claim 1 of the present invention, the horizontal support part having a longitudinal cross section of substantially U-shaped housing part having an opening at a lower side is continuously provided on the lower portion of the vertical support, said openings A long suspension rod formed as a slit in the longitudinal direction of the horizontal support portion is disposed and assembled to the back of the ceiling, and a ceiling board is supported between the suspension rods to form a ceiling surface, and an engagement portion engaged from above the edge of the opening is disposed in the housing portion of the horizontal support, and a mounting member for projecting the illuminating board mounting portion downward from the opening, the longitudinal of said horizontal support member The illumination board on which one to a plurality of LED light emitters are arranged is movably arranged along the slit to a desired position in the direction, and the engagement of the mounting member arranged at the desired position So that the edge of the opening is sandwiched between It attaches to the said illumination board attachment part, arrange | positions in the said opening part, and comprises the said LED light-emitting body so that lighting is possible.

  The luminaire using the LED illuminator is lightweight and can be easily attached to the horizontal support portion of the luminaire, so that the number of workers required for the construction work can be reduced and the construction work can be carried out efficiently.

The ceiling illumination system according to claim 2 of the present invention is the ceiling illumination system according to claim 1, wherein the connection portion connected by making the suspension rods orthogonal to each other is formed by communicating the slit as the opening. It is characterized by.

  Thus, the installation position of the luminaire can be easily set by using the attachment member as a liner that can move along the slit in the storage portion of the horizontal support portion.

  According to the ceiling lighting system of the present invention, it is possible to easily arrange a lighting fixture made of an LED light emitter on a suspension rod constituting the system ceiling, and to partition the suspension fixture in place of the lighting fixture. There is also an excellent effect that the construction of changing the outlet such as arranging the partition can be easily performed with a small number of workers.

The principal part perspective view of the ceiling lighting system of this invention Sectional drawing of the principal part in the ceiling lighting system of this invention Explanatory drawing which shows the example of arrangement | positioning of the corner of the ceiling board in which the lighting fixture was arrange | positioned in the cross shape in the ceiling lighting system of this invention.

  An embodiment of the ceiling lighting system of the present invention will be described with reference to FIGS.

  The ceiling lighting system of the present embodiment shown in FIG. 1 extends horizontally at a lower part of the vertical support part 11 and a vertical support part 11 that is suspended from the ceiling via suspension bolts, hangers, etc., not shown. A long suspension rod 1 provided with a horizontal support portion 12 that supports the ceiling board 2 is arranged in a lattice form by a known method, and is arranged in a space partitioned by the suspension rod 1. A ceiling ceiling lighting system in which a ceiling board 2 that fits the planar shape of the space is disposed to form a ceiling surface, and a lighting fixture 3 including an LED light emitter (Light Emitting Diode) 31 is suspended. Arranged in the ridge 1.

  The suspension rod 1 is formed by bending and forming a metal plate so that a horizontal support portion 12 having a storage portion 13 having a substantially U-shaped opening with a vertical cross-sectional shape opened downward is connected to a lower portion of the vertical support portion 11. An inverted T-shaped suspension rod 1 as shown in FIG. 2 is provided, and the surface constituting the upper wall of the storage portion 13 extends horizontally from the vertical support portion 11 to both sides, and the ceiling board 2 is supported. In addition, as shown in this figure, the method of supporting the ceiling board 2 may be such that the end of the ceiling board 2 is engaged and placed directly on the horizontal support portion 12, or a method other than this method may be used.

  Here, the ceiling lighting system of the present embodiment has the engagement portion 41 engaged with the edge of the opening in the storage portion 13 of the horizontal support portion 12 of the inverted T-shaped suspension rod 1, and An attachment member 4 for projecting the illumination board attachment portion 42 downward from the opening is provided. Specifically, as shown in FIG. 2, the mounting member 4 of the present embodiment has a bolt-shaped member 45 as the illumination board mounting portion 42 in which a screw is formed on a shaft portion 44 that is suspended from the lower surface of the head 43. And a plate-like member 46 as an engaging portion 41 having a through hole (not shown) through which the shaft portion 44 is inserted, and a nut-like member 47 screwed into the shaft portion 44. If the head 43 of the bolt-shaped member 45 can be used as the engaging portion 41, the plate-shaped member 46 can be omitted.

  In addition, the ceiling lighting system of the present embodiment has a thin strip shape, one to a plurality of LED light emitters 31 are arranged, and an illumination board 32 on which an electric wire 33 is wired so as to be able to energize each LED light emitter 31; A lighting fixture 3 is provided, which is fitted to an edge of the lighting board 32 and includes a milky white resin cover 34 that protects the LED light emitter 31. Specifically, in the illumination board 32 of the present embodiment, the plurality of LED light emitters 31 are arranged in the longitudinal direction at equal intervals, and the shaft portion of the bolt-shaped member 45 as the illumination board mounting portion 42 described later. A plurality of through-holes 35 through which 44 is inserted are formed in an intermediate portion in the longitudinal direction. The number and positions of the LED light emitters 31 and the number and positions of the through holes 35 are not limited to the example of this embodiment. In addition, an electrical path such as a power source for supplying power to the lighting fixture 3 disposed on the ceiling surface is laid on the back of the ceiling.

  Furthermore, in the ceiling lighting system according to the present embodiment, the opening is formed as a slit in the longitudinal direction of the horizontal support portion 12, and the slit is formed at a connection portion where the inverted T-shaped suspension rod 1 is connected orthogonally. Are configured to communicate with each other (see FIGS. 1 and 3). The horizontal support portion 12 is formed with an inlet 14 for arranging the plate-like member 46 of the mounting member 4 and the head portion 43 of the bolt-like member 45 in the storage portion 13 as will be described later. ing. By forming the suspension rod 1 by bending a metal plate, the opening of the storage portion 13 can be easily formed into a slit, and the intake 14 can be formed at a desired location.

  In the ceiling lighting system of the present embodiment, first, the plate-like member 46 and the head 43 of the bolt-like member 45 are taken in with the shaft portion 44 inserted through the through-hole of the plate-like member 46. 14 is housed in the housing portion 13, the shaft portion 44 protrudes downward from the opening, and the lighting fixture 3 is illuminated in the horizontal support portion 12 of the inverted T-shaped suspension rod 1 in which the lighting fixture 3 is disposed. The substrate 32 is moved along the slits to positions facing the through holes 35 of the substrate 32. That is, at this time, the plate-like member 46 and the head portion 43 of the bolt-like member 45 are used as a liner, and the inside of the storage portion 13 is slid.

  Then, at each position, with the shaft portion 44 of the bolt-shaped member 45 serving as the illumination board mounting portion 42 inserted in the through hole 35, the nut-shaped member 47 is screwed into the shaft portion 44 and the engagement is performed. Between the plate-like member 46 and the nut-like member 47 as the portion 41, the edge portion of the opening on the lower surface of the storage portion 13 and the illumination board 32 are sandwiched and fixed. Thereby, the illumination board 32 is attached to the illumination board mounting portion 42.

  When the lighting fixture 3 is attached, the wiring connecting the lighting board 32 and the power source is drawn out from the wiring lead hole formed in the inverted T-shaped suspension rod 1 to the back of the ceiling and electrically connected to the power source. Ensure connection.

  Then, a milky white resin cover 34 that protects the LED light emitter 31 is fitted to the edge of the illumination board 32.

  FIG. 3 shows an arrangement example of the corners of the ceiling board 2 in which the lighting fixtures 3 are arranged in a cross shape. Like the resin cover 34, the corners of the end portions are chamfered by 90 ° to form a triangular shape, the tips of each other are attached, and the chamfered sides are arranged side by side. Therefore, the lighting fixture 3 can be arranged beautifully without any interference between the covers 34.

  In addition, the length dimension of the said lighting fixture 3 is arbitrary. Moreover, the incorporation of the inverted T-shaped suspension rod 1 is not limited to the lattice shape as in the present embodiment, and may be parallel, for example.

  Furthermore, the mounting member 4 is not limited to the one using the bolt-shaped member 45 or the nut as described above. For example, the engaging portion 41 may be formed such that a pair of engaging claws can be engaged and disengaged with respect to the edge portion of the opening in the storage portion 13. As a shaft-like member having a claw-like member that is fitted in an engagement hole formed in the illumination board 32 and suspends the illumination board 32 as a shaft-like member, not limited to the shaft portion 44 formed with a screw. Also good.

  Moreover, it is good also as a structure which is dotted with the longitudinal direction of the hanging rod 1 without forming the said opening slit. In that case, the opening is formed in a long hole in which the dimension in the longitudinal direction of the suspension rod 1 is longer than the dimension in the width direction, and the engagement portion 41 is locked to the lower surface of the storage portion 13 in the width direction. For example, by rotating the engaging portion 41 inserted into the housing portion 13 from the opening along the longitudinal direction by 90 ° in the horizontal direction, the tip of the engaging portion 41 is moved. It is good also as a structure engaged with the edge part of opening. Needless to say, the illumination board mounting portion 42 is connected to the engaging portion 41.

  The surface of the illumination board 32 on which the LED light emitter 31 is disposed may be formed as a reflector surface that reflects the light emitted from the LED light emitter 31. At that time, the surface of the illumination substrate 32 on which the LED light emitter 31 is disposed need not be a flat surface, and may be changed to a hemispherical continuous surface, curved surface, uneven surface, or the like for each LED light emitter 31 disposed. it can.

  Further, the suspension rod 1 is not limited to the inverted T-shaped suspension rod 1. For example, the surface constituting the upper wall of the storage portion 13 is horizontal only on one side of the lower portion of the vertical support portion 11. Even if it is the L-shaped suspension rod 1 extended so that it may support the ceiling board 2, if it is the suspension rod 1 which has the accommodating part 13, the ceiling lighting system of this invention is employ | adopted. be able to.

  And, in the ceiling lighting system of the present embodiment configured as described above, the shape of the hanging rod 1 for arranging the lighting device does not need to be changed depending on the shape and arrangement of the lighting fixture 3, The production process of the hanging rod 1 and the ceiling board 2 does not become complicated.

  Furthermore, the construction work of the lighting fixture 3 in the ceiling forming work can be performed by one person, and the work efficiency is greatly improved.

  Moreover, since the change of the arrangement position of the lighting fixture 3 is easy, there is no restriction on the indoor layout change, and excellent effects such as simple construction work are obtained.

DESCRIPTION OF SYMBOLS 1 Suspension rod 11 Vertical support part 12 Horizontal support part 13 Storage part 14 Intake 2 Ceiling board 3 Lighting fixture 31 LED
32 Illumination board 33 Electric wire 34 Cover 35 Through-hole 4 Attachment member 41 Engagement part 42 Illumination board attachment part 43 Head 44 Shaft part 45 Bolt-like member 46 Plate-like member 47 Nut-like member

Claims (2)

Vertical aperture sectional shape downward are continuously provided in the lower portion of the horizontal support vertical support portion having a substantially U-shaped housing portion formed, said openings being formed as a slit in the longitudinal direction of the horizontal support A long suspension rod that is assembled to the back of the ceiling, and a ceiling board is supported between the suspension rods to form a ceiling surface, and is disposed in the storage portion of the horizontal support portion so as to have the opening. An attachment member that engages an engagement portion with the edge from above and projects the illumination board attachment portion downward from the opening can be moved along the slit to a desired position in the longitudinal direction of the horizontal support member. disposed in the 1 or illuminating board having a plurality of LED luminous bodies are disposed, thereby clamping the edge of the opening between the engaging portion of the mounting member disposed in the desired position In this way, it is attached to the illumination board mounting portion and the opening is opened. A ceiling illumination system, characterized in that the ceiling illumination system is arranged at a mouth portion so that the LED light emitter can be turned on. The ceiling illumination system according to claim 1 , wherein the connection portion connected by making the suspension rods orthogonal to each other is formed by communicating a slit as the opening .

Images