JP2002197906A - Display luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a thin display luminaire with a surface panel on the front side, with good appearance. SOLUTION: A light source 3 and a lighting device 4 of the light source 3 are installed on the front surfaces of almost the flat plate-shaped substrates 2, 2 acting as a reflecting plate, and the surface panel 6 is installed on the front side of the light source 3 to form a luminaire block. A plurality of luminaire blocks are integratedly covered with frame members 7 by opposing or joining substrates 2 so that the surface panel 6 is positioned on the surface side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display luminaire mainly used for emergency use.

[0002]

2. Description of the Related Art Conventionally, evacuation exit guide lights 100, 2 as shown in FIG.
A display lighting device such as 00 or an indoor passage guide light is provided. Such a display lighting device is, for example, a device main body 10 having a light source lamp provided inside a box-shaped main body case having an opening on one side.
1 is a front panel 1 in which a route direction to an evacuation exit or the like is displayed.
02, and a light guide type in which a light source lamp is provided on an end face of a light guide plate serving as a display panel. In addition,
Recently, there has been proposed a display luminaire which is easy to adapt to an installation environment, in which a cold cathode fluorescent lamp called a high-brightness induction lamp is used to increase the luminance of the illumination of the front panel and reduce the area thereof.

[0003] For example, FIG.
As shown in FIG. 1, a cold cathode fluorescent lamp 1 serving as a light source is provided inside a fixture body 101 having a box-shaped body case 103 having a one-sided opening.
04 and the like, the device main body 101 is joined back-to-back, and attached to a ceiling mounting member 106 so that the front panel 102 is positioned on the front and back, respectively, and integrated. In this case, since the front panel 102 is provided on each of the appliance main bodies 101, for example, different display contents are provided on the front and back sides, and the display relating to the different guidance contents at the time of emergency and at the normal time is provided by using a small space. can do.

[0004]

In the above prior art, the cold cathode fluorescent lamp 104 is relatively thin,
Normally, a single apparatus main body 101 is configured by joining and integrating the thin instrument bodies 101 back to back. However, the bases 105, 105 each having a space on the back side thereof to have a space for accommodating the head of a fixture such as a wiring member or a screw to the light source or the lighting device are joined back to back. Therefore, the entire thickness of the display lighting fixture became large. In addition, the end faces of the bases 105, 105 stand out on the side surfaces of the display lighting fixture, so that the appearance is poor. Therefore, there is a problem that improvement is required at an installation site requiring a higher aesthetic appearance.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a display lighting apparatus having a front panel on a front side which is thin and has a good appearance.

[0006]

In order to achieve the above object, in a display lighting apparatus according to the present invention, a light source and a lighting device for the light source are arranged on a front surface of a substrate which is a substantially flat reflecting plate. The light source is provided with a front panel on the front side to form an instrument block, and a plurality of the instrument blocks are opposed or joined to the substrate side so that the front panel is located on the front side, and the periphery is surrounded by a frame member. It is characterized by being covered and integrated.

In this configuration, the light source and the lighting device are arranged on the front surface of a substrate serving as a substantially flat reflecting plate, and a plurality of instrument blocks provided with a front panel on the front side thereof have a front panel on the front side. The substrate side is opposed or joined so as to be located at a position, and the frame member covers the periphery and is integrated.

It is preferable that the front panel has, at its periphery, at least an edge portion of the frame member that can be shielded so as to substantially overlap with the edge portion of the frame member. In this case, the edge of the frame member covering the periphery of the substrate is shielded by the edge around the front panel.

It is preferable that the frame member is provided with a mounting portion for installation on a building, a mounting member, or the like. in this case,
It is attached to a building, an attachment member, or the like via an attachment portion of a frame member that covers the periphery of the substrate.

[0010] Further, the light source is arranged on the center side of the substrate,
It is preferable that the lighting device is disposed outside the light source on the substrate, and a light-reflective shielding member is disposed on the front side thereof. In this case, the center side of the substrate is irradiated and illuminated by the light source disposed there, and the lighting device portion disposed outside the light source is reflected by the shielding material on the front side thereof so that the light from the light source is reflected. Is done.

It is preferable that a gap for accommodating a wiring material for the lighting device is formed at a joint between the substrates. In this case, the wiring material for the lighting device is stored in the gap formed at the joint between the substrates.

[0012]

1 to 4 show an embodiment corresponding to all of claims 1 to 5 of the present invention, and FIG.
FIG. 2 is a bottom perspective view showing a schematic configuration of the display lighting apparatus according to the embodiment of the present invention, FIG. 2 is an exploded perspective view of the display lighting apparatus viewed from above, and FIG. In the figure,
(A) shows a side configuration, and (b) shows a state viewed from the front excluding the front panel. FIG. 4 is an explanatory diagram showing an assembling procedure using the display lighting device.

In the display lighting apparatus 1 of this embodiment, a light source 3 and a lighting device 4 for the light source 3 are provided on the front surfaces of substrates 2 and 2 which are substantially flat reflectors. The surface panel 6 is provided to form an instrument block, and a plurality of the instrument blocks are integrated by covering the periphery with a frame member 7 by facing or joining the substrate 2 side so that the surface panel 6 is located on the front side thereof. Consisting of

Further, in the display lighting apparatus 1 of the embodiment, the front panel 6 has an edge 62 around the periphery thereof which is substantially overlapped with at least the edge of the frame member 7 and which can shield the frame member 7. Yes. Further, in the display lighting device 1 of the embodiment, the frame member 7 may be provided with a mounting portion for installation on a building, a mounting member, or the like.

More specifically, the display lighting fixture 1 is an escape exit guide light having a front panel 6 on each of the front and back, for example, indicating the direction of a route to an escape exit or the like. A gap 11 (see FIG. 4), which will be described later, is provided, the substrates 2 and 2 are joined together, and are integrally formed using a frame member 7. This device block has the same configuration on each of the front and back sides of the display lighting device 1, and includes a substrate 2, a light source 3, a lighting device 4, and an emergency secondary battery 5.

As shown in FIG. 2, the substrate 2 is formed by punching four sides of a substantially square steel plate into a predetermined shape, and bending the bent side into a fixed portion of a frame member 7 described later. It is formed by being bent toward. On the back of this substrate 2,
A gap 11 is formed at a position on the diagonal of the square, and a connection fitting 21 bent in a trapezoidal shape for connecting and fixing the substrates 2 and 2 to each other via a fixing tool such as a screw is provided. A fixing hole 22 is formed on a diagonal line intersecting the diagonal line. The lower part of the bent part also serves as the receiving part 23 of the emergency secondary battery 5 as shown in FIG.

As shown in FIG. 1, four light sources 3 to be described later are arranged on the substrate 2 in a substantially square shape on the center side.
As shown in FIG. 4, lighting devices 4 and 4 are screwed and disposed via the bent portions at two positions on the left and right sides of the light source 3. On the front side of the lighting devices 4, 4, a shielding member 8 described later is provided. Therefore, the light source 3 arranged there irradiates and illuminates the center side of the substrate 2, and
The light from the light source 3 is reflected and illuminated by the shielding member 8 on the front side of the lighting device 4 that is disposed outside the lighting device 4.
The entire surface of the front panel 6 is relatively uniformly illuminated.

The light source 3 is formed of a bar-shaped cold cathode fluorescent lamp described in the background art. This light source 3
The four components are supported at a center side of the substrate 2 by support means (not shown) and are arranged in a substantially square shape.

The lighting device 4 comprises a light source 3 and an emergency secondary battery 5
It is connected between and installed. This lighting device 4
Components constituting a lighting circuit of the light source 3 are mounted on a printed circuit board, and an output terminal thereof and a base of the light source 3 are connected by an internal electric wire 9 as shown in FIG.

In this case, the emergency secondary battery 5 is mounted on the upper surface of the bent portion below the substrate 2. This emergency 2
The secondary battery 5 is, for example, a nickel cadmium storage battery or the like as an embodiment, is housed in a battery case of a predetermined size, and is integrally provided with a connection wire (not shown) having a connector for connecting to the light source 3 and the lighting device 4. And formed.

In the front panel 6, a pictogram indicating an evacuation opening as shown in FIG. 1 is silk-printed on the surface of a milky resin plate 61 such as an acrylic resin. The front panel 6 has an opaque edge 62 integrated therewith so as to overlap an edge of a frame member 7 described later.
The edge 62 is screwed or pressed into the edge of the frame member 7 and is fixed to the instrument block. Therefore, since the main body portion having the reflection plate configuration and the front panel 6 are separated from each other, it is possible to easily cope with the custom-designated color of the outer casing of the instrument, and the productivity is excellent.

The frame member 7 is made of a synthetic resin plate, a metal plate or the like. In this case, the left and right side plates 71, 71 having a substantially rectangular plate shape are provided.
The upper plate 72 and the lower plate 73 are joined to each other to increase the strength of the entire instrument and to join the instrument block 4 serving as the joint.
Four corner members 74 for preventing light leakage of the light source 3 from the corners
It is composed of Side plate 7 serving as edge 7a of frame member 7
1. On the rectangular longitudinal edges of the upper plate 72 and the lower plate 73, a reinforcing portion for increasing the second moment of area and a fixing portion for screwing the surface panel 6 are formed by bending, In this case, the upper plate 72 is provided with a mounting hole 75 serving as a mounting portion for construction. Therefore, the display lighting fixture 1 is attached to the building, the attachment member, or the like with good appearance via the attachment hole 75 of the frame member 7 that covers the periphery of the substrate 2.

The shielding member 8 is disposed on the front of the lighting device 4 and reflects light from the light source 3, and in this case, is formed of a white painted metal plate. The light from the light source 3 is reflected and illuminated on the front side of the lighting device 4 by the shielding member 8, so that the entire surface of the front panel 6 is relatively uniformly illuminated. The shielding plate 8 can be formed of a white resin plate or the like in addition to the above-described metal plate.

Next, the procedure for assembling the display lighting apparatus 1 will be described with reference to FIG. First, on the front surface of the substrate 2 to which the connection fittings 21 and 21 are fixed on the back surface as shown in FIG.
4 or a holder for holding the emergency rechargeable battery 5 is mounted to assemble the appliance block.
1 and is fixedly joined via a fixing tool such as a tapping screw. At this time, the four sides of the substrate 2 are bent toward the front side, and the bent parts can protect the mounted components such as the lighting device 4 on the back side during assembly. In addition, the lighting devices 4 and 4 are connected via the bent portions in FIG.
As shown in (1), it is screwed and electrically grounded to the instrument body, eliminating the trouble of grounding by wiring, thus improving workability.

Thereafter, as shown in FIG. 4C, the wiring member 10 for the lighting devices 4 and 4 is stored in the gap 11 formed at the joint between the substrates 2 and 2. That is, the extra wiring material 10 is put between the joined instrument blocks,
The wiring member 10 is easily concealed and the reflection on the front panel 6 is basically eliminated, so that the front panel 6 is illuminated without the wiring member 10 blocking light from the light source 3.

Next, as shown in FIG.
2 and the lower plate 73 are mounted above and below the joint of the instrument block, and further, as shown in FIG. 4 (e), after the side plates 71, 71 to which the corner members 74, 74 are fixed are mounted on the upper and lower sides, respectively. The lighting inspection of the light source 3 is performed by mounting the four light sources 3 and the emergency secondary battery 5. Then, as shown in FIG. 4 (f), after arranging the shielding members 8 on the front side of the lighting device 4, respectively, the front panel 6 is fixed by positioning the edge 62 on the edge of the frame member 7. 4 (g). As described above, in the display lighting device 1, the light source 3 and the lighting device 4 are disposed on the front surface of the substrate 2 which is a substantially flat reflecting plate, and the front panel 6 is provided with the front panel. A plurality of blocks are joined together by joining the substrates 2 and 2 so that the front panel 6 is located on the front side, and the surroundings are integrated by the frame member 7 to be integrated.

Therefore, the display lighting apparatus 1 described above is used.
According to this, a plurality of instrument blocks in which a light source 3 and a lighting device 4 are disposed on the front surface of a substrate 2 serving as a substantially flat reflecting plate and a front panel 6 is provided on the front side thereof, and the front panel 6 is a front side The frame 2 is joined by joining the substrate 2 side
The front panel 6
The display lighting device 1 having the shape can be formed in a good appearance and thin.

Then, the edge of the frame member 7 covering the periphery of the substrate 2 is shielded at the edge of the periphery of the front panel 6, so that the edge of the frame member 7 can be finished beautifully. In addition, since it is mounted on a building, a mounting member, or the like via the mounting portion of the frame member 7 that covers the periphery of the substrate 2, it can be beautifully mounted on the building or the mounting member (see the section of the prior art). Further, the center side of the substrate 2 is irradiated and illuminated by the light source 3 disposed thereon, and the portion of the lighting device 4 disposed outside the light source 3 is illuminated by the shielding member 8 on the front side thereof. Is reflected and illuminated, so that the entire surface of the front panel 6 is relatively uniformly illuminated, and the wiring member 10 to the lighting device 4 is accommodated in the gap 11 formed at the joint between the substrates 2. So
The wiring member 10 is illuminated without blocking light.

The present invention has a substantially triangular prism configuration in which, for example, three appliance blocks are arranged in a substantially triangular shape in plan view, in addition to the two appliance blocks shown above being arranged on the front and back. Needless to say, it includes those of various embodiments.

[0030]

The present invention is embodied as in the above-described embodiment.
And a lighting device is disposed on the front surface of the substrate to be a substantially flat reflecting plate, and a plurality of instrument blocks provided with a front panel on the front side thereof face or join the substrate side so that the front panel is located on the front side. Then, the surroundings are covered by the frame member and integrated, so that the display lighting apparatus having the front surface panel on the front side can be formed in a good appearance and thin.

In the display lighting apparatus according to the second aspect, the edge of the frame member covering the periphery of the substrate is shielded at the edge of the periphery of the front panel, so that the edge of the frame member is beautifully displayed. Finish.

According to the third aspect of the present invention, the display lighting apparatus is mounted on the building or the mounting member via the mounting portion of the frame member that covers the periphery of the substrate. Can be mounted well.

Further, in the display lighting apparatus according to the fourth aspect, the center side of the substrate is illuminated by being illuminated by the light source disposed thereon, and the lighting device portion disposed outside the illuminating device portion is provided. Since the light from the light source is reflected and illuminated by the shielding material on the front side, the entire front panel is illuminated relatively uniformly.

In the display lighting apparatus according to the fifth aspect, the wiring material for the lighting device is housed in the gap formed at the joint between the substrates, so that the wiring material blocks light. It is illuminated without.

[Brief description of the drawings]

FIG. 1 is a bottom perspective view showing a schematic configuration of a display lighting device according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the display lighting apparatus as viewed from above.

3A and 3B are explanatory diagrams of the display lighting apparatus, wherein FIG. 3A shows a side view configuration, and FIG. 3B shows a state viewed from the front excluding a front panel.

FIG. 4 is an explanatory view showing an assembling procedure using the display lighting device.

FIG. 5 is an explanatory view showing a display lighting device as a conventional example of the present invention.

6A and 6B show a schematic configuration of the display lighting device, wherein FIG. 6A is a construction procedure, FIG. 6B is a schematic side view, and FIG. 6C is a schematic front view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Display lighting fixture 2 Substrate 3 Light source 4 Lighting device 6 Surface panel 62 Edge 7 Frame member 75 Mounting hole (mounting part) 10 Wiring material 11 Gap

Claims (5)

[Claims] 1. A light source and a lighting device for the light source are provided on the front surface of a substrate serving as a substantially flat reflector, and a front panel is provided on a front side of the light source to form a fixture block. A display lighting apparatus characterized in that a plurality of are integrated by covering the periphery with a frame member so as to face or join the substrate side so that the front panel is positioned on the front side thereof. 2. The display lighting apparatus according to claim 1, wherein the front panel has an edge that can be shielded on the periphery thereof so as to substantially overlap with at least an edge of the frame member. 3. The display lighting apparatus according to claim 1, wherein the frame member is provided with a mounting portion for installation on a building, a mounting member, or the like. 4. The lighting device according to claim 1, wherein the light source is disposed on a center side of the substrate, a lighting device is disposed outside the light source on the substrate, and a light-reflective shielding member is disposed on a front side thereof. The display lighting device according to claim 1. 5. The display lighting apparatus according to claim 1, wherein a gap for accommodating a wiring member for the lighting device is formed at a joint between the substrates.