JP6752174B2 - Lighting device - Google Patents

Description

The present invention relates to a lighting device, and more particularly to a lighting device (hereinafter, referred to as an emergency lighting device) that has both general lighting and emergency lighting.

Conventionally, for example, a normal light source used as general lighting has a long shape that can be attached to and detached from the main body of a lighting device, and is a substantially hemispherical optical component arranged at the end of the normal light source used as emergency lighting and in the same row. The emergency light source composed of the lens members of the above is fixedly arranged in the main body of the lighting device. (See, for example, Patent Document 1)

Japanese Unexamined Patent Publication No. 2016-91947

By the way, most emergency lighting devices are equipped with a storage battery for supplying electric power during emergency lighting. Since the storage battery generally deteriorates over time, it is necessary to replace the storage battery regularly in order to maintain the performance as an emergency lighting device.

However, in the lighting device described in Patent Document 1, the emergency light source is arranged at the end of the normal light source, and the storage battery is housed in the back surface of the emergency light source, so that it cannot be easily visually observed and is replaced. There was a problem that the work could not be done easily.

The present invention has been devised to solve the above-mentioned problems, and an object of the present invention is to provide an emergency lighting device capable of easily replacing an emergency storage battery.

A lighting apparatus main body, lit by the power supplied from the commercial power source, and conventional light source unit detachable from the lighting apparatus main body, the recess of the lighting apparatus main body is a mounting portion of the front Symbol conventional light source unit and the common light source, A removable storage battery and a power supplied from the storage battery are lit on the ceiling surface side of the normal light source unit with the unit attached and on the inner surface of the recess that can be visually confirmed with the normal light source unit removed. It has an emergency light source unit attached to the lighting device main body.

According to the present invention, the storage battery can be easily replaced by arranging the storage battery at a position where it can be easily seen with the normal light source unit removed.

It is a perspective view seen from the floor direction of the lighting apparatus which concerns on embodiment. It is an exploded perspective view seen from the floor direction of the lighting apparatus which concerns on embodiment. It is a left side view of the lighting apparatus which concerns on embodiment. It is a left sectional side view of the lighting apparatus which concerns on embodiment. It is a front view of the lighting apparatus which concerns on embodiment. It is a bottom view of the lighting apparatus which concerns on embodiment. It is the bottom view which removed the common light source unit of the lighting apparatus which concerns on embodiment. It is a perspective view which removed the common light source unit of the lighting apparatus which concerns on embodiment.

Hereinafter, embodiments of the present invention (hereinafter, referred to as “the present embodiment”) will be described in detail with reference to the drawings. In addition, each figure is only shown schematicly to the extent that the present invention can be fully understood. Therefore, the present invention is not limited to the illustrated examples. Further, in each figure, common components and similar components are designated by the same reference numerals, and duplicate description thereof will be omitted.

As shown in FIGS. 1 to 8, the emergency lighting device of the present embodiment includes a lighting device main body 10, a regular light source unit 20, an emergency light source unit 30, and an emergency storage battery (hereinafter referred to as a storage battery 40). Will be done. The lighting device main body 10 is fixed to the lower surface (ceiling surface) of the ceiling material 90 by a hanging bolt 94 or the like (not shown). The normal light source unit 20 is removable from the lighting device main body 10, and is attached to and used from the lighting device main body 10 in a state of normal use except at the time of replacement or cleaning.

The illuminating device main body 10 is a sheet metal that has been bent, is long, has a flat outer mounting surface 12a whose upper surface is in contact with the ceiling material 90, and is open in the downward direction (opposite side to the ceiling material 90). An inclined portion 16 having a recess 14 and extending from the edge of the reverse recess 14 to the left and right outside and diagonally upward is provided, and an emergency light source unit 30 is provided on either the left or right side of the inclined portion 16. A through hole 161 that can be penetrated is provided. Further, the mounting surface 12, the inverted recess 14, and the inclined portion 16 are formed over the entire length direction of the lighting device main body 10. The inclined portion may extend from the edge of the reverse recess 14 to the left and right outside and diagonally downward direction opposite to the ceiling surface direction. Alternatively, it may extend from the end of the inverted recess 14 to the left and right outside in parallel with the ceiling surface without being inclined.

The mounting surface 12 has a through hole 17 for penetrating a power line 92 (not shown) from the ceiling surface, and a mounting hole 18 for fixing the lighting device main body 10 to the ceiling material 90 by penetrating a hanging bolt 94 (not shown). It is provided. A storage battery 40 and a power connection terminal block 50 are attached to the inner mounting surface 12b on the inner surface of the recess 14.

The normal light source unit 20 includes a mounting plate 21 that serves as a skeleton of the regular light source unit 20, a plurality of regular LED modules 22 that are light emitting members, and an LED cover 24 that is mounted on the mounting plate 21 so as to cover the regular LED module 22. The power supply device 25 for controlling the light emission of the regular LED module 22 is provided.
The LED module 22 is mounted on a common light source substrate 23 formed in a long rectangular plate shape. The normal light source board 23 and the power supply device 25 are electrically connected by electric wires, and the power supply device 25 and the power supply connection terminal block 50 are electrically connected by a connector 27 (not shown).
The power supply connection terminal block 50 is relayed from the power supply line 92 from the regular circuit of the commercial power supply, and the drive power is supplied to the power supply device 25. The power supply device 25 converts the power supply into LED lighting power to light the regular LED module 22. It should be noted that the common circuit is generally provided with a switch for turning on and off the common light source.

The outer shell of the emergency light source unit 30 is made of a non-combustible material (metal, glass, etc.). It includes a storage box 31, an emergency LED module 32, an emergency light source board 33, a lens cover 34, a glass cover 35, an emergency control board 36, an emergency connection connector 37 (not shown), a decorative cover 38, and a mounting plate 39.

An emergency dedicated circuit that is not provided with an ON-OFF switch for a commercial power supply relays power connection terminal blocks 50 from a power supply line 92 (not shown) to supply drive power to the emergency control board 36, and the emergency control board 36 supplies drive power. The storage battery 40 connected by the emergency connection connector 37 (not shown) is trickle-charged with the converted charging power.

The storage box 31 is made of resin for storing the electric parts and optical parts constituting the emergency light source unit 30, has a substantially H cross-sectional shape, and can be formed on the upper surface side (ceiling surface side) and the lower surface side (floor surface side). It has a box shape that is partitioned.

The emergency control board 36 is a long, rectangular plate-shaped printed circuit board on which electronic components and the like are mounted. Normally, the storage battery 40 is trickle-charged, and when the normal power is cut off, the energy stored in the storage battery is used to charge the emergency LED module 32. It has an electronic circuit configuration for controlling light emission, and is arranged on the upper surface side of the partition in the storage box 31.

The emergency light source board 33 is a long, rectangular plate-shaped printed board in which a plurality of LED modules 32 are arranged in parallel with the normal light source unit 20 and mounted in a substantially linear arrangement in the front-rear (longitudinal) direction. , The LED module 32 mounting surface is arranged on the lower surface side of the partition in the storage box so as to be the floor surface side. The emergency light source board 33 and the emergency control board 36 are electrically connected by an electric wire (not shown) penetrating the upper and lower partitions of the storage box 31.

The lens cover 34 forms a lens 341 so as to individually cover a plurality of emergency LED modules 32 mounted on the emergency light source substrate 33, and the direction (or intensity, etc.) of the light radiated from the emergency LED module 32, etc. ) Is controlled. It is fixed to the lower surface side of the partition in the storage box 31 so as to cover the irradiation surface side of the emergency light source substrate 33. The lens 341 may be a lens that covers a plurality of LED modules 32 together.

The lens cover 34 is preferably made of a synthetic resin material having excellent translucency (for example, polystyrene resin). It is desirable that the shape of the lens 341 is a wide light distribution lens in which light from the emergency LED module 32 is incident from an incident surface having a concave aspherical shape and emitted from an emitting surface having a convex aspherical shape.

The decorative cover 38 has a substantially box shape in which a nonflammable steel plate covers the surface of the storage box 31 except for the upper surface side, and the bottom surface 38a has a substantially rectangular shape so that the glass cover 35 arranged in the storage box 31 can be seen from the floor surface direction. An optical path hole 382 is formed. Further, the color of the outer shell of the decorative cover 38 can be matched with the outer color of the lighting device main body 10 to enhance the sense of unity.

The glass cover 35 is a long, rectangular plate-shaped flat plate, and is arranged so as to close the optical path hole 382 on the lower surface side of the storage box 31. It is desirable that it is made of tempered glass, which has excellent translucency and is hard to break in consideration of safety in case of breakage. Further, in order to prevent dangerous scattering of glass fragments when the glass is broken, a scattering prevention film may be attached to the glass cover on the outer surface of the product.

The mounting lid 39 is fastened with screws or the like on the opening side of the decorative cover 38 that covers the storage box 31, and covers the upper surface side of the storage box 31. Further, the mounting lid 39 is formed with the lighting device main body 10 by forming a lid portion 391 that closes the upper surface opening side of the storage box 31 and a lid fastening portion 392 that extends from the lid portion 391 in the direction of the lighting device main body 10. Allows fastening with screws, etc.

A wire groove 311 (not shown) and a wire groove 383 (not shown) are formed at the same positions on the longitudinal wall surface of the storage box 31 and the decorative cover 38 on the normal light source side, and the emergency control board 33 and the power supply connection terminal block 50 are formed at the same position. An emergency power line 51 (not shown) that electrically connects the battery 40 and a charging line 331 (not shown) that electrically connects the emergency control board 33 and the storage battery 40 can be pulled out of the emergency light source unit 30. An emergency connector (332) (not shown) is connected to the tip of the charging line 331 to facilitate the attachment / detachment of the storage battery.

In the storage battery 40, for example, a plurality of cylindrical nickel-metal hydride batteries are covered with a material having electrical insulation such as a synthetic resin material, and a leader wire 41 electrically connected to the positive electrode and the negative electrode of various batteries is drawn out. There is. An emergency connector 42 (not shown) is connected to the tip of the leader wire 41.

Further, the storage battery 40 is a consumable part that needs to be replaced regularly because the battery performance for turning on the emergency light source for a set illuminance and a set time is lost due to deterioration over time. Therefore, the mounting position of the storage battery 40 can be visually confirmed with the normal light source unit 20 removed. By fixing the storage battery 40 to the flat surface 12b on the inner surface of the recess 14 of the lighting device main body 10 with the pressing metal fitting 43, the replacement work of the storage battery 40 is easy. To. The storage battery may be fixed by a component other than the presser foot fitting 43.

If the lighting device of the present embodiment is configured as described above, the storage battery can be easily visually recognized with the removable normal light source unit removed when the storage battery is replaced, so that the storage battery can be easily replaced. ..

1 Conventional technology lighting device 1
2 Lighting device of the present technology 2
100 Lighting device 10 Lighting device body 12 Mounting surface of lighting device body 10 12a Outer mounting surface 12b Inner mounting surface 14 Reverse recess of lighting device body 10 16 Inclined part of lighting device body 10 161 Through hole formed in inclined part 16 17 Lighting Wire hole formed in the main body 10 of the device 18 Mounting hole formed in the main body 10 of the lighting device 20 Regular light source unit 21 Mounting plate of the regular light source unit 20 22 Regular LED module of the regular light source unit 20 23 Regular light source for mounting the regular LED module 22 Board 24 LED cover of the regular light source unit 20 25 Power supply device of the regular light source unit 20 27 Regular connection connector of the regular light source unit 20 30 Emergency light source unit 31 Storage box of the emergency light source unit 30 311 Thread groove of the storage box 31 32 Emergency Emergency LED module of the emergency light source unit 30 33 Regular light source board on which the emergency LED module 23 is mounted 331 Charging line 332 Charging line 331 Emergency connection connector at the tip 34 Lens cover of the emergency light source unit 30 341 Lens part of the lens cover 34 35 Glass cover of the emergency light source unit 30 36 Emergency control board of the emergency light source unit 30 37 Emergency connection connector of the emergency light source unit 30 38 Cosmetic cover of the emergency light source unit 30 381 Bottom surface of the decorative cover 38 382 Cosmetic cover 38 Light path hole 383 Passage groove of decorative cover 38 39 Mounting lid of emergency light source unit 30 391 Mounting lid 39 lid 392 Mounting lid 391 is extended and lid fastening 40 Storage battery 41 Storage battery 40 leader 42 Leader 41 Emergency connection connector at the tip 43 Holding bracket for storage battery 40 50 Power connection terminal block 51 Emergency power line 90 Ceiling material 92 Power line 94 Suspension bolt

Claims (2)

Lighting device body and
A regular light source unit that lights up with the power supplied from the regular power supply and can be attached to and detached from the main body of the lighting device.
It can be visually checked in a state in which the concave portion of the lighting apparatus main body is attached portion and than the conventional light source unit and the common light source unit in a state of mounting a ceiling surface side, and removed the conventional light source unit before Symbol conventional light source unit A storage battery that can be attached to and detached from the inner surface of the recess ,
An emergency light source unit that lights up with the electric power supplied from the storage battery and is attached to the main body of the lighting device.
Lighting device with. The lighting device according to claim 1, wherein the storage battery and the emergency light source unit can be electrically connected by a connector.

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