JP2020057456A - Lighting device - Google Patents

Abstract

To provide a lighting device capable of reliably holding a battery serving as an emergency power source with a simple constitution.SOLUTION: A lighting device comprises: a lighting apparatus; a first lighting fixture detachably mounted to a first space formed on the lighting apparatus; and a second lighting fixture provided to the lighting apparatus. The first lighting fixture has a first light source part lit by a first lighting device, and the second lighting fixture has a second light source part lit by a second lighting device, a second light emission part covering the second light source part, and a housing part forming a second space housing the second light source part and the second lighting device together with the second light emission part. The second lighting device has a battery for supplying power to the second light source part, and the battery is in contact with an inner face of the housing part, and is held in the second space by a holding member mounted to the housing part. The housing part has a base part, a pedestal part fixed to the base part, and an outer shell part detachably mounted to the pedestal part. The holding member has a narrower movable range under a condition that the outer shell part is mounted to the pedestal part, than a condition that the outer shell part is not mounted to the pedestal part.SELECTED DRAWING: Figure 9

Description

  The present invention relates to a lighting device including a regular lighting device and an emergency lighting device.

  2. Description of the Related Art Conventionally, as an example of a lighting device mounted on a ceiling or a wall, a lighting device incorporating an emergency light in which a normal lighting device and an emergency lighting device are mounted in the same housing has been proposed (for example, , Patent Document 1). In the lighting device of Patent Document 1, the power supply from the commercial power supply is stopped for some reason, and the emergency lighting device is turned on using the storage battery as the power source in an emergency in which the normal lighting device cannot be turned on. Things.

JP 2018-110059 A

  The emergency light built-in type illuminating device of Patent Document 1 has a complicated structure for holding a battery as an emergency power supply.

  The present invention has been made in order to solve the above-described problems, and has an object to provide a lighting device that can reliably hold a battery serving as an emergency power supply while having a simple configuration. .

  A lighting device according to the present invention includes a lighting device attached to a mounting portion, a first lighting device detachably attached to a first space formed in the lighting device, and a second lighting device provided in the lighting device. , The first illuminator has a first light source unit that is lit by first lighting power supplied from the first lighting device, and the second illuminator has a second lighting supplied from the second lighting device. A second light source unit that is turned on by electric power, a second light emitting unit that covers the second light source unit and transmits light emitted from the second light source unit, and a second light source unit and a second lighting device together with the second light emitting unit. A housing that forms a second space to be accommodated, the second lighting device includes a battery that supplies a second lighting power to the second light source, and the battery is disposed in the housing. The holding member that is in contact with the inner surface of the housing and is attached to the housing. Thus, the housing is held inside the second space, and the housing includes a base fixed to the lighting fixture, a pedestal fixed to the base, and an outer shell detachably attached to the pedestal. The holding member has a smaller movable range when the outer shell is attached to the base than when the outer shell is not mounted to the base.

  When the battery is arranged in the housing, the lighting device of the present invention is in contact with the inner surface of the housing and held in the second space by the holding member attached to the housing. Have been. The movable range of the holding member is smaller when the outer shell is attached to the base than when the outer shell is not mounted to the base. Therefore, the battery is reliably held by the holding member when the outer shell is attached to the pedestal. As a result, the lighting device can reliably hold a battery serving as an emergency power supply while having a simple configuration.

FIG. 2 is a first direction perspective view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a second direction perspective view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a front view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a bottom view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a rear view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a top view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is a side view of the lighting device according to Embodiment 1 of the present invention. FIG. 2 is an exploded perspective view of the lighting device according to Embodiment 1 of the present invention. FIG. 5 is a sectional view taken along line AA of the lighting device of FIG. 4. It is a 3rd direction perspective view of the 2nd lighting fixture of FIG. It is a 3rd direction disassembled perspective view of the 2nd lighting fixture of FIG. It is a 4th direction perspective view of the 2nd lighting fixture of FIG. FIG. 13 is an exploded perspective view of the second lighting device of FIG. 12 in a fourth direction. FIG. 14 is an exploded perspective view of a second light source unit in FIG. 13. FIG. 14 is a perspective view of a battery arranged at the base of FIG. 13. FIG. 5 is a sectional view taken along line BB of the lighting device in FIG. 4. FIG. 16 is a schematic sectional view showing attachment and detachment of the battery of FIG. 15. FIG. 17 is a schematic sectional view showing attachment and detachment of the battery of FIG. 16. It is the perspective view which removed the outer part of the 2nd lighting fixture from the lighting device of FIG. It is a BB sectional view of a modification of the lighting device of Embodiment 1 of the present invention. It is a 1st direction perspective view of the lighting device concerning Embodiment 2 of the present invention. FIG. 10 is a second direction perspective view of the lighting device according to Embodiment 2 of the present invention. FIG. 9 is a front view of a lighting device according to Embodiment 2 of the present invention. FIG. 7 is a bottom view of the lighting device according to Embodiment 2 of the present invention. It is a rear view of the lighting device according to Embodiment 2 of the present invention. FIG. 9 is a top view of the lighting device according to Embodiment 2 of the present invention. It is a side view of the lighting device concerning Embodiment 2 of this invention. FIG. 13 is a first direction perspective view of a lighting device according to Embodiment 3 of the present invention. FIG. 13 is a second direction perspective view of the lighting device according to Embodiment 3 of the present invention. FIG. 9 is a front view of a lighting device according to Embodiment 3 of the present invention. It is a bottom view of the lighting device according to Embodiment 3 of the present invention. It is a rear view of the lighting device according to Embodiment 3 of the present invention. FIG. 9 is a top view of the lighting device according to Embodiment 3 of the present invention. FIG. 9 is a side view of the lighting device according to Embodiment 3 of the present invention. FIG. 13 is a first direction perspective view of a lighting device according to Embodiment 4 of the present invention. FIG. 13 is a second direction perspective view of the lighting device according to Embodiment 4 of the present invention. It is a front view of the lighting device concerning Embodiment 4 of this invention. FIG. 13 is a bottom view of the lighting device according to Embodiment 4 of the present invention. It is a rear view of the lighting device according to Embodiment 4 of the present invention. FIG. 13 is a top view of the lighting device according to Embodiment 4 of the present invention. FIG. 14 is a side view of a lighting device according to Embodiment 4 of the present invention. It is a 1st direction perspective view of the illuminating device concerning Embodiment 5 of this invention. It is a 2nd direction perspective view of the illuminating device concerning Embodiment 5 of this invention. FIG. 15 is a front view of a lighting device according to Embodiment 5 of the present invention. It is a bottom view of the lighting device according to Embodiment 5 of the present invention. It is a rear view of the lighting device according to Embodiment 5 of the present invention. It is a top view of the lighting device concerning Embodiment 5 of this invention. FIG. 13 is a side view of a lighting device according to Embodiment 5 of the present invention. FIG. 46 is a cross-sectional view of the lighting device of FIG. 45 taken along line EE. FIG. 43 is a third perspective view of the second lighting device in FIG. 42. FIG. 43 is an exploded perspective view of the second lighting fixture in FIG. 42 in a third direction. FIG. 50 is a fourth direction perspective view of the second lighting fixture in FIG. 49. FIG. 50 is an exploded perspective view of the second lighting device in FIG. 49 in a fourth direction. FIG. 52 is a detailed exploded perspective view of the second lighting fixture with the outer part of FIG. 51 removed. FIG. 54 is a detailed exploded perspective view of the second lighting fixture with the outer part of FIG. 53 removed. FIG. 46 is a sectional view taken along line FF of the lighting device of FIG. 45. FIG. 57 is a schematic sectional view showing attachment and detachment of the battery of FIG. 56.

  Hereinafter, a lighting device 1 according to an embodiment of the present invention will be described with reference to the drawings. In each drawing, the same or corresponding components are denoted by the same reference numerals, and description thereof may not be repeated. Here, the present invention is not limited by the embodiments described below. Further, in the following drawings, the size relationship of each component may be different from the actual one. In the description of the embodiments, directions or positions such as upper, lower, left, right, front, rear, front, and back may be indicated. These notations are provided for convenience of explanation, and do not limit the arrangement, direction, and orientation of devices, instruments, components, and the like.

Embodiment 1 FIG.
FIG. 1 is a first direction perspective view of a lighting device 1 according to Embodiment 1 of the present invention. FIG. 2 is a second direction perspective view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 3 is a front view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 4 is a bottom view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 5 is a rear view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 6 is a top view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 7 is a side view of lighting device 1 according to Embodiment 1 of the present invention. FIG. 8 is an exploded perspective view of lighting device 1 according to Embodiment 1 of the present invention. The configuration of lighting device 1 according to Embodiment 1 will be described with reference to FIGS.

  In the following description, a direction along the longitudinal direction of the lighting device 1 is referred to as a longitudinal direction (X-axis direction). In addition, a short direction perpendicular to the longitudinal direction (X-axis direction) with respect to the long direction (X-axis direction) is defined as a short direction (Y-axis direction). A direction perpendicular to both the longitudinal direction (X-axis direction) and the transverse direction (Y-axis direction) is defined as a vertical direction (Z-axis direction). Further, in the up-down direction (Z-axis direction), the direction toward the mounting portion 9 such as a ceiling or a wall to which the lighting device 1 is mounted is defined as upward Z1. Then, the direction toward the illumination space to which light is emitted from the illumination device 1 and the direction toward the opposite side to the upward direction Z1 is defined as the downward direction Z2. The upward direction Z1 is also the direction in which the first lighting device 20 is attached to the lighting device 10, and the downward direction Z2 is also the direction in which the first lighting device 20 is removed from the lighting device 10. The first direction in FIG. 1 is a direction in which the lighting device 1 is viewed from below the side where the second lighting device 30 is not provided in the lateral direction (Y-axis direction) of the lighting device 1. The second direction in FIG. 2 is a direction in which the lighting device 1 is viewed from below the side where the second lighting fixture 30 is provided in the short direction (Y-axis direction) of the lighting device 1.

<Lighting device 1>
The lighting device 1 is installed at a position where the lighting space can be illuminated, and illuminates the lighting space. The lighting space is a space below the lighting device 1 installed, for example, a living space, a space such as a warehouse, a space such as a building or a public facility, a shared space such as an elevator or a corridor, or a vehicle such as a train or a ship. Means a space or the like. In the first embodiment, illumination device 1 is a V-shaped (150 mm width) illumination device 1 as an example. The lighting device 1 according to the first embodiment will be described by exemplifying a so-called V-shaped lighting device, but the lighting device 1 is not limited to the V-shaped lighting device 1. The illumination device 1 can adopt other types such as a so-called shade type, a one-side reflection shade type, a trough type, and the like.

  The lighting device 1 includes a long lighting device 10 attached to a mounting portion 9 such as a ceiling or a wall, a long first lighting device 20 detachably attached to the lighting device 10, and a lighting device. And a second lighting device 30 provided in the lighting device 10. In the lighting device 1, the first lighting device 20 and the second lighting device 30 are arranged side by side in the short direction (Y-axis direction). Here, when a certain direction is defined as a first direction and a direction perpendicular to the first direction is defined as a second direction in a plane parallel to the mounted portion 9, as shown in FIGS. In the first direction and the second direction, the maximum size of the second lighting device 30 is smaller than the maximum size of the first lighting device 20. The lighting device 10 is formed in a long shape, the first direction is a longitudinal direction (X-axis direction) of the lighting device 10, and the second direction is a short direction (Y-axis direction) of the lighting device 10. It is.

[Lighting equipment 10]
As shown in FIG. 8, the lighting fixture 10 includes a fixture main body 11, a fixture end 12, a fixture-side coupler 13, a fixture-side terminal block 14, a fixture-side fixture 15, and a fixture-side power line 16. And

(Instrument main body 11)
The fixture main body 11 is a housing that forms an outer shell of the lighting fixture 10. The device main body 11 is attached to the attached portion 9 using a fixing tool such as a bolt. The device main body 11 has a device bottom 110, a device side 111, a device inclined portion 114, and a device side edge 117. The appliance bottom 110, the appliance side 111, the appliance inclined part 114, and the appliance side edge 117 are formed integrally by, for example, bending a metal plate. However, the device main body 11 is not limited to the one formed by bending a metal plate material, and may be formed using other materials such as a resin and a ceramic, for example. It may be formed by other methods, such as, additive manufacturing. Further, the instrument bottom 110, the instrument side 111, the instrument inclined portion 114, and the instrument side edge 117 are not limited to being integrally formed, and these members are securely fixed to each other. If formed, they may be formed separately.

  The appliance bottom 110 is a plate-like member formed in a long and rectangular shape along the longitudinal direction (X-axis direction) of the appliance main body 11. The appliance side portion 111 is a pair of side walls rising from the lateral ends (Y-axis direction) of the appliance bottom portion 110, and is elongated along the longitudinal direction (X-axis direction) of the appliance main body 11. It is a plate-like member formed in a rectangular shape. A screw hole 113 is formed in the instrument bottom 110 as shown in FIG. As shown in FIG. 6, a second lighting fixture 80 such as a screw or a rivet for fixing the second lighting fixture 30 to the fixture main body 11 is attached to the screw hole 113. As shown in FIG. 8, a through hole 112 is formed in the instrument side portion 111. The through hole 112 is a through hole formed in the instrument side part 111. A power supply line serving as a path for supplying electric power from the power supply unit 23, which is a lighting device of the first lighting device 20, which will be described later, to the second lighting device 30 is inserted into the through hole 112.

  The appliance main body 11 forms an accommodating portion 18 formed in a concave shape by the appliance bottom 110, the appliance side 111, and an end plate 120 of the appliance end 12 described later. The accommodation section 18 is a first space formed in the lighting fixture 10. The housing portion 18 has a bottom portion formed by the tool bottom portion 110, a side wall portion extending in the longitudinal direction by the tool side portion 111, and a side wall portion extending in the short direction by the end plate 120. The first lighting device 20 is detachably attached to the housing portion 18 and a part of the first lighting device 20 is housed. That is, the first space is a space for accommodating the first lighting device 20.

  The instrument inclined portions 114 are inclined walls provided in pairs on both sides of the housing 18 in the short direction (Y-axis direction) of the instrument main body 11. The instrument inclined portion 114 is formed so as to be inclined with respect to the mounting surface of the mounted portion 9. The pair of instrument inclined portions 114 is formed so as to move upward (Z1 side) and away from the accommodation section 18 from each of the longitudinal sides of the instrument side edge 117. That is, the fixture inclined portion 114 is inclined so that the interval between the ends on the attached portion 9 side in the vertical direction (Z-axis direction) of the fixture main body 11 is wider than the interval between the ends on the illumination space side. doing. In the lighting device 1, a housing portion 18 is formed between the pair of instrument inclined portions 114 in the short direction (Y-axis direction). The instrument inclined part 114 may form an inclined surface, and may reflect light emitted from the light source toward the illumination space.

  The appliance side edge 117 is an edge of the accommodation portion 18 provided as a pair on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the appliance main body 11. The appliance side edge 117 is formed between the appliance side 111 and the appliance inclined part 114. The instrument side edges 117 are formed at the tip of the instrument side 111 opposite to the instrument bottom 110, and are formed in pairs away from the respective tips of the pair of instrument sides 111. The appliance side edge portion 117 forms the lower surface of the appliance main body 11.

  An instrument penetrating portion 115, which is a through-hole, is formed in the instrument inclined portion 114 and the instrument side edge 117 formed on one side of the instrument main body 11 in the short direction (Y-axis direction) with the housing portion 18 interposed therebetween. Is formed. The appliance penetrating portion 115 is formed at a central portion of the appliance main body 11 in the longitudinal direction (X-axis direction). As shown in FIG. 4, the appliance penetrating portion 115 is formed in the appliance main body 11 in a rectangular shape in plan view when the attached portion 9 is viewed from the lighting space side. A second lighting device 30 described later is inserted through the device penetrating portion 115, and the second lighting device 30 is inserted into the device penetrating portion 115 so as to protrude from the device inclined portion 114 and the device side edge portion 117 to the lighting space side. Be placed. Therefore, the fixture penetration part 115 should just be formed corresponding to the shape and dimension of the outer shell part 42 of the 2nd lighting fixture 30 mentioned later, and the planar view which looked at the to-be-attached part 9 from the illumination space side is shown. The shape is not limited to a rectangular shape. The instrument penetrating portion 115 functions as an attachment / detachment port or an attachment / detachment port of the outer shell 42.

(Instrument end 12)
The tool ends 12 are arranged at both ends in the longitudinal direction (X-axis direction) of the tool body 11. The appliance end 12 has an end plate 120 that covers the longitudinal end (X-axis direction) of the appliance main body 11. The end plate 120 forms a side wall of the instrument main body 11 extending in the short direction (Y-axis direction) of the instrument main body 11. The end plate 120 of the tool end 12 is disposed at the longitudinal end (X-axis direction) of the tool slope 114 and the tool side edge 117, and the tool slope 114 and tool side edge of the tool body 11. Together with the part 117, it constitutes the outer shell of the lighting fixture 10.

  The end plate 120 is formed with a knockout portion 121 that forms a through hole in the end plate 120 by removing a part of a wall portion that constitutes the end plate 120. The knockout portion 121 is a portion in which the end plate 120 has been subjected to knockout processing. For example, the knockout portion 121 is a portion in which a hole can be easily formed on site by hitting or cutting. In the knockout portion 121, for example, a plurality of through holes are formed continuously like perforations along a peripheral edge of a wall cut out from the end plate 120. The form of the knockout process is not limited to a plurality of continuous through holes, and the end plate 120 may be knocked out in another form. Further, the knockout portion 121 is provided so as to be detachable from the end plate 120 by knockout processing. However, the knockout portion 121 can be detached from the end plate 120 by engagement with a claw or bonding other than knockout processing. It may be provided as follows. For example, an electric wire for feed wiring is inserted into the through hole formed by the knockout portion 121.

(Instrument-side connecting device 13 and device-side fixing device 15)
The fixture-side coupler 13 constitutes a coupling mechanism for detachably coupling the first luminaire 20 to the luminaire 10. The fixture-side coupler 13 holds the first lighting fixture 20 in a state where the first lighting fixture 20 is attached to the lighting fixture 10. The device-side coupler 13 is a leaf spring, and is formed of, for example, an elastic member such as a stainless steel material or a spring steel material. The device-side coupler 13 may be formed by bending an elastic material of a plate, or may be formed by bending an elastic material of a wire. The fixture-side coupler 13 is engaged with a lighting fixture-side coupler (not shown) of the first lighting fixture 20. As shown in FIG. 8, two instrument-side couplers 13 are attached to the instrument bottom 110, and are arranged along the longitudinal direction (X-axis direction) of the instrument bottom 110 that forms the storage unit 18. The device-side coupler 13 is disposed on the end side with respect to the center in the longitudinal direction (X-axis direction) of the device bottom 110. The pair of device-side couplers 13 are arranged on the device bottom 110 so that the tips of the springs face in opposite directions. The device-side fixture 15 is a member for fixing the device-side coupler 13 to the device main body 11, and is, for example, a screw.

(Device side terminal block 14)
The fixture-side terminal block 14 is connected to an external power supply (not shown) drawn into the fixture main body 11 from the outside, and supplies electric power supplied from a commercial power supply to the first lighting fixture 20. The appliance-side terminal block 14 is attached to the appliance bottom 110 of the appliance main body 11 and is fixed to the appliance bottom 110. An external electric wire (not shown) for receiving power supply from an external power supply is connected to the appliance-side terminal block 14. Further, the fixture-side power line 16 for supplying electric power to the power supply unit 23 of the first lighting fixture 20 described below is connected to the fixture-side terminal block 14.

(Equipment side power line 16)
The fixture-side power line 16 has an electric wire part 160 that connects the fixture main body 11 and the first lighting fixture 20. One end of the electric wire portion 160 of the fixture-side power line 16 is connected to the fixture-side terminal block 14, and a connector 161 for connecting to the power supply-side power line (not shown) of the first lighting fixture 20 is provided at the other end. Have been.

[First lighting device 20]
FIG. 9 is a sectional view taken along line AA of the lighting device 1 of FIG. The configuration of each part of the first lighting device 20 will be described with reference to FIGS. 1, 4, 8, and 9. The first illuminator 20 is a common illuminator, in which electric power is supplied to the first light source unit 21 serving as a light source from the outside of the illuminating device 1 via the fixture-side terminal block 14 in normal times. Note that the normal state refers to a state where electric power such as a commercial power supply is supplied to the lighting device 1 from outside the lighting device 1. In addition, the term “emergency” refers to a state where power is not supplied to the lighting device 1 from outside the lighting device 1 for some reason such as a power failure. In a normal state, when the lighting device 1 is in a lighting state, the lighting device 1 emits light from the first lighting device 20 to illuminate the lighting space.

  As shown in FIG. 4, the first lighting device 20 constitutes the lighting device 1 by being attached to the lighting device 10. The first lighting fixture 20 is formed in a long shape, and is used by being attached to the fixture main body 11 of the lighting fixture 10. The first lighting device 20 is partially housed in the housing portion 18 of the fixture main body 11 and is detachably attached to the fixture main body 11. As shown in FIG. 9, the first lighting device 20 includes a first light source unit 21, a first light transmitting unit 22, a power supply unit 23, and a support unit 24. The first lighting device 20 includes a lighting device-side connecting portion (not shown) that engages with the device-side connecting device 13. The illuminator-side connecting portion constitutes a connecting mechanism for detachably connecting the first illuminating device 20 to the luminaire main body 11 together with the luminaire-side connecting device 13.

(First light source unit 21)
The first light source unit 21 is a light source and emits light. The first light source unit 21 is turned on by the first lighting power supplied from the first lighting device. The first lighting device is a power supply unit 23 described later. The first light source unit 21 is disposed in a space surrounded by the first light transmitting unit 22 and the supporting unit 24 in a state where the first light transmitting unit 22 is attached to the supporting unit 24. The first light source unit 21 is formed to be long, and includes a first light source element 211 and a first light source substrate 210 on which the first light source element 211 is mounted, as shown in FIG. . In addition, an electric wire (not shown) for electrically connecting to a power supply unit 23 described later is connected to one end of the first light source unit 21 in the longitudinal direction (X-axis direction).

  The first light source element 211 emits light upon receiving power supply. In this embodiment mode, a light emitting diode (hereinafter, referred to as an LED) element is used as the first light source element 211. The plurality of first light source elements 211 are arranged in a row on the mounting surface of the first light source substrate 210 along the longitudinal direction (X-axis direction). Note that the arrangement of the first light source elements 211 in the first light source substrate 210 is not limited to a mode in which the first light source elements 211 are arranged in a single row. For example, the first light source elements 211 may be arranged in a plurality of rows. May be arranged. Further, as the first light source element 211, for example, a solid state laser (Solid State Laser), a semiconductor laser (Semiconductor Laser), an organic EL (Electro Luminescence), an inorganic EL, or the like may be used instead of the LED. The first light source substrate 210 is a plate-shaped member that is formed to be long and extends in the longitudinal direction (X-axis direction) of the first lighting device 20. The first light source substrate 210 includes, for example, a glass-epoxy substrate (FR-4), a glass-composite substrate (CEM-3), a paper epoxy substrate (FR-3), a paper phenol substrate (XPC), a metal base substrate, and the like. Is used.

(1st light transmission part 22)
The first light transmitting portion 22 receives the light emitted by the first light source portion 21 and transmits and irradiates the light, and is formed of a light transmitting material that transmits at least visible light. ing. The material of the first light transmitting portion 22 may be, for example, a milky resin material or a resin material mixed with a diffusing material. The first light transmitting portion 22 can be formed using, for example, a resin material such as polycarbonate and acrylic. The first light transmitting part 22 is formed to be long so as to cover the first light source part 21 and is attached to a side end of a support part 24 described later. The first light transmitting section 22 has a main section 220, a mounting section 221, and a lid section 226.

  The main section 220 is a first light emitting section, covers the first light source section 21, and transmits light emitted from the first light source section 21. The main part 220 is a part of the first light transmitting part 22, and covers the first light source part 21 and faces the first light source part 21 in a state where the first light transmitting part 22 is attached to the support part 24. . Therefore, the main portion 220 is a portion in the first light transmitting portion 22 where the light emitted by the first light source portion 21 enters and transmits and radiates this light. The light emitted from the first light source unit 21 enters from the first incident unit 222 forming the inner surface of the first light transmitting unit 22, and the first emitting unit 223 forming the outer surface of the first light transmitting unit 22. Is emitted to the outside. As shown in FIG. 9, the main portion 220 has a lower end portion formed in an arc shape in a cross section perpendicular to the longitudinal direction (X-axis direction). The main portion 220 is not limited to a shape in which a lower end portion is formed in an arc shape as shown in FIG. 9 in a cross section perpendicular to the longitudinal direction (X-axis direction). The shape may be as follows. For example, the main part 220 may have a straight portion or a curved portion, or may have both a straight portion and a curved portion in a cross section perpendicular to the longitudinal direction (X-axis direction). . The surface of the main portion 220 may have a planar shape formed from one plane, a polyhedral shape formed from a plurality of planes, or a shape formed from a single or a plurality of curved surfaces.

  The mounting portion 221 is a portion of the first light transmitting portion 22 that engages with the support portion 24. The mounting portion 221 is provided on the end side with respect to the central portion in the short direction (Y-axis direction) of the first light transmitting portion 22. The mounting portions 221 are provided in pairs in the short direction (Y-axis direction) of the first light transmitting portion 22. The mounting portion 221 is formed so as to protrude upward from the main portion 220, and is formed to extend in the vertical direction (Z-axis direction) when the first lighting device 20 is mounted on the lighting device 10. ing. In the mounting portion 221, one end of the mounting portion 221 is continuous with the main portion 220 in the up-down direction (Z-axis direction), and the other end of the mounting portion 221 faces the center in the short direction (Y-axis direction). It is bent like a hook. The hook-shaped portion formed at the end of the mounting portion 221 is hooked on the standing portion 241 so that the first light transmitting portion 22 is engaged with the supporting portion 24 and is mounted on the supporting portion 24. Note that the mounting portion 221 may have another shape as long as the mounting portion 221 is engaged with the standing portion 241. Further, the mounting portion 221 may be formed continuously along the longitudinal direction (X-axis direction) of the first light transmitting portion 22, and may be formed along the longitudinal direction (X-axis direction) of the first light transmitting portion 22. It may be formed at intervals.

  The cover 226 is disposed at an end in the longitudinal direction (X-axis direction) of the first light transmitting unit 22 and closes an opening formed at an end in the longitudinal direction (X-axis direction) of the first light transmitting unit 22. In addition, the light emitted from the first light source unit 21 is distributed in the longitudinal direction (X-axis direction). The lid portion 226 is formed of a material having transparency and diffusibility such as an acrylic resin, and is joined to the main portion 220 by joining means such as bonding with an adhesive or heat welding. In the first embodiment, the lid 226 is configured separately from the main part 220 and the mounting part 221, but the lid 226 may be formed integrally with the main part 220 and the mounting part 221. The lid 226 is not limited to distributing the light emitted by the first light source unit 21 in the longitudinal direction (X-axis direction), but shields the light emitted by the first light source unit 21. It may be.

(Power supply unit 23)
The power supply unit 23 supplies power supplied from the outside via the appliance-side terminal block 14 to the first light source unit 21 to turn on the first light source element 211. The power supply unit 23 is a first lighting device of the lighting device 1. As shown in FIG. 9, the power supply unit 23 is fixed to a surface of the support unit 24 opposite to the surface on which the first light source unit 21 is mounted by a power supply-side fixture (not shown). The power supply-side fixture is, for example, a screw, a screw and a nut, or a rivet. The power supply unit 23 has a substantially rectangular parallelepiped case 230, a power supply board housed inside the case 230, and a power supply circuit component (not shown) mounted on the power supply board. The power supply unit 23 has a power supply-side power line (not shown) connected to the first light source unit 21.

(Support 24)
The support portion 24 is a member provided with an illuminator-side coupler (not shown) for attaching the first illuminator 20 to the luminaire 10, and includes a first light source portion 21, a first light-transmitting portion 22, and , The power supply unit 23 is attached. As shown in FIG. 9, the support portion 24 includes a base 240 formed in a long and rectangular plate shape along the longitudinal direction (X-axis direction), and both ends of the base 240 in the short direction (Y-axis direction). And a standing part 241 that rises from the part. In addition, the support portion 24 has a power supply portion arrangement portion 242 formed in a plate shape protruding from the base portion 240 to the rising side of the standing portion 241. Although the support portion 24 is formed of a reflective member, a reflective paint may be used, or the reflective member may be disposed on a base material.

  The base 240 is formed in a long plate shape as described above, and the power supply unit 23 and the lighting fixture-side coupler (not shown) are arranged on one plate surface side, and the other plate surface side The first light source unit 21 is attached to the wall. The standing portion 241 is formed so as to extend upward (Z1 direction) from the base 240 when the first lighting device 20 is attached to the lighting device 10. The standing portion 241 is formed along the longitudinal direction of the base 240 (X-axis direction). In the upright portion 241, in the up-down direction (Z-axis direction), one end of the upright portion 241 is continuous with the base 240, and the other end of the upright portion 241 has a rounded edge, and a short direction. It is bent in an arc shape toward the center side (in the Y-axis direction). The attachment portion 221 of the first light transmitting portion 22 is hooked on the end of the standing portion 241, so that the first light transmitting portion 22 is engaged with the support portion 24 and attached to the support portion 24. The power supply unit disposition portion 242 is a plate-shaped portion located above the base 240 (Z1 side) when the first lighting device 20 is attached to the lighting device 10. That is, the base 240 and the virtual extension surface of the power supply unit disposition unit 242 are parallel. The power supply section 242 is formed at the center of the base 240 in the lateral direction (Y-axis direction) of the base 240. The power supply section 23 is disposed in the power supply section placement section 242.

[Second lighting device 30]
The outline of the second lighting fixture 30 will be described with reference to FIGS. The second illuminator 30 is an emergency illuminator, and illuminates the illumination space by irradiating light in an emergency when power is not supplied to the illuminator 1 from outside the illuminator 1 for some reason such as a power failure.

  The second lighting device 30 is attached to the lighting device 10 and forms the lighting device 1 together with the first lighting device 20. The second lighting device 30 is arranged outside the housing 18 in the short direction (Y-axis direction) of the lighting device 10. The second lighting fixture 30 is formed in a long shape, and is attached along the longitudinal direction (X-axis direction) of the lighting fixture 10. The second lighting device 30 is provided at a central portion of the lighting device 10 in the longitudinal direction (X-axis direction). The second lighting device 30 is arranged alongside the first lighting device 20 in the lateral direction (Y-axis direction) of the lighting device 10. In addition, the second lighting device 30 is configured such that the longitudinal direction of the first lighting device 20 and the longitudinal direction of the second lighting device 30 are parallel to each other in the lighting device 10 in plan view when the attached portion 9 is viewed from the lighting space side. It is arranged to become. The second lighting fixture 30 is provided so as to protrude from a fixture penetrating part 115 formed in the fixture inclined part 114.

  FIG. 10 is a third perspective view of the second lighting device 30 of FIG. FIG. 11 is an exploded perspective view of the second lighting device 30 in FIG. 10 in the third direction. FIG. 12 is a fourth perspective view of the second lighting device 30 of FIG. FIG. 13 is an exploded perspective view of the second lighting device 30 of FIG. 12 in the fourth direction. FIG. 14 is an exploded perspective view of the second light source unit 31 of FIG. The configuration of the second lighting fixture 30 will be described in more detail with reference to FIGS. Note that the third direction in FIGS. 10 and 11 is from the outside to the inside of the lighting device 1 and from the lighting space side to the mounting portion 9 side in the short direction (Y-axis direction) of the lighting device 1. FIG. 3 is a perspective view of a second lighting device 30 when the lighting device 1 is viewed from the front. The fourth direction in FIGS. 12 and 13 is from the inside to the outside of the lighting device 1 and from the lighting space side to the mounting portion 9 side in the short direction (Y-axis direction) of the lighting device 1. FIG. 3 is a perspective view of a second lighting device 30 when the lighting device 1 is viewed from the front. Also, in FIGS. 10 to 14, the vertical direction (Z-axis direction) on the paper describing the second lighting device 30 is opposite to the vertical direction (Z-axis direction) on the paper of the lighting device 1 of FIG. 1. Have been. FIGS. 11 and 13 show the second lighting fixture 30 with the battery 70 removed. As illustrated in FIGS. 13 to 15, the second lighting device 30 includes a second light source unit 31, a control unit 34, an operation unit 36, an insulating unit 38, a housing unit 40, a holding member 50, It has a battery 70, a second lighting fixture fixture 80, and a hanging string 60.

(Second light source unit 31)
The second light source unit 31 is a light source for an emergency and emits light. The second light source unit 31 is turned on by the second lighting power supplied from the second lighting device. The second lighting device is a control unit 34 described later. As shown in FIGS. 10 and 12, the second light source unit 31 is housed in the housing unit 40 with a part of the configuration such as the second light transmitting unit 312 being exposed from the housing unit 40. The second light source section 31 is disposed between the pedestal section 44 and the outer section 42 when the outer section 42 is attached to the pedestal section 44. As shown in FIG. 14, the second light source unit 31 includes a second light source substrate 310, a second light emitting element 311, a second light transmitting unit 312, a holding unit 317, a second light source unit fixing tool 327, Having.

  The second light source substrate 310 is a plate-shaped member, on which the second light emitting element 311 is mounted. The second light source substrate 310 includes, for example, a glass-epoxy substrate (FR-4), a glass-composite substrate (CEM-3), a paper epoxy substrate (FR-3), a paper phenol substrate (XPC), a metal base substrate, and the like. Is used.

  The second light emitting element 311 emits light when supplied with power. In this embodiment mode, a light emitting diode (hereinafter, referred to as an LED) element is used as the second light emitting element 311. The two or more second light emitting elements 311 are arranged on the mounting surface of the second light source substrate 310 along the longitudinal direction (X-axis direction). The number of the second light emitting elements 311 is not limited to two, and may be one or three or more. The arrangement of the second light emitting elements 311 on the second light source substrate 310 is not limited to the arrangement in the longitudinal direction (X-axis direction), but may be, for example, in the short direction (Y-axis direction). And may be arranged obliquely to the longitudinal direction or the transverse direction. As the second light emitting element 311, for example, a solid state laser (Solid State Laser), a semiconductor laser (Semiconductor Laser), an organic EL (Electro Luminescence), an inorganic EL, or the like may be used instead of the LED.

  The second light transmitting portion 312 receives light emitted from the second light emitting element 311 and transmits and irradiates the light, and is formed of a light transmitting material that transmits at least visible light. ing. The second light transmitting portion 312 can be formed using, for example, a resin material, a glass material, or the like. The second light transmitting portion 312 is formed in an oval shape. The second light transmitting part 312 has two lens parts 313 and a mounting part 316 forming an edge of the second light transmitting part 312.

  The lens unit 313 is a second light emitting unit, covers the second light source unit 31, and transmits light emitted from the second light source unit 31. The lens unit 313 also controls the light distribution of light emitted from the second light emitting element 311. The lens unit 313 covers the second light emitting element 311 in a state where the second light transmitting unit 312 is attached to the holding unit 317 as shown in FIG. Here, the dotted line Lt1 shown in FIG. 9 indicates the position of the tip of the lens unit 313 on the irradiation side and the position of the tip of the first light transmitting unit 22 constituting the first lighting fixture 20 on the irradiation side of the main part 220. It is a line comparing the position. Further, a dotted line Lt2 is a line comparing the attachment position of the lens unit 313 with the attachment position of the main part 220 of the first light transmitting unit 22 constituting the first lighting fixture 20. As can be seen from the dotted line Lt <b> 2 in the lighting device 1, the installation position of the lens unit 313 is located closer to the illumination space than the installation position of the main part 220 of the first lighting device 20. That is, the lens unit 313 is arranged at a position higher than the main unit 220 with reference to the installation surface of the attached unit 9. Further, as can be seen from the dotted line Lt <b> 1, the illuminating device 1 determines the distance between the irradiation-side tip of the lens unit 313 and the installation surface of the attachment unit 9, and the irradiation side of the main part 220 of the first lighting device 20. Are substantially equal to each other between the front end of the mounting portion 9 and the installation surface of the mounted portion 9. In addition, the illumination device 1 only needs to provide a partition wall between the main part 220 of the first illuminator 20 and the lens part 313 of the second illuminator 30, and the positional relationship between the lens part 313 and the main part 220. Is not limited to the above positional relationship. As shown in FIG. 9, the second incident section 314 that forms the inner surface of the lens section 313 faces the second light emitting element 311. The light emitted from the second light emitting element 311 enters from the second incident part 314 of the lens part 313 and is emitted outward from the second emission part 315 constituting the outer surface of the lens part 313. Therefore, the second emission unit 315 of the lens unit 313 serves as a light emitting unit of the second light source unit 31. The attachment part 316 is a flange formed around the lens part 313 as shown in FIG. The mounting portion 316 is guided by the mounting guide 321 of the holding portion 317 when the second light transmitting portion 312 is mounted on the holding portion 317, and engages with the holding projection 320 of the holding portion 317.

  The holding section 317 is for fixing the second light source substrate 310 and the lens section 313 to the pedestal section 44 described later. The holding section 317 has a holding main section 318, a holding sub section 324, and a connection section 326.

  The holding main portion 318 is formed in a plate shape, and serves as a pedestal on which the second light transmitting portion 312 functioning as a lens is mounted. The holding main portion 318 has a holding protrusion 320 for locking the mounted second light transmitting portion 312. The holding protrusion 320 is provided on a side wall 318a rising from the holding main part 318, and is a protruding part that protrudes inward from the side wall 318a. The holding projection 320 holds the second light transmitting portion 312 together with the main holding portion 318 by sandwiching the second light transmitting portion 312 from the vertical direction (Z-axis direction). The second light transmitting part 312 is arranged on the lens holding part 319 of the holding main part 318 by the holding protrusion 320. The holding section 317 forms a mounting guide 321 between the lens holding section 319 and the holding projection 320. The mounting guide 321 is a groove formed between the lens holding portion 319 and the holding protrusion 320. The mounting guide 321 fits with the mounting portion 316 of the second light transmitting portion 312 when the second light transmitting portion 312 is mounted on the holding portion 317, and guides the slide of the second light transmitting portion 312 to be mounted. A through hole 322 is formed in the holding main part 318. The through hole 322 is formed so as to be located above a mounting range of the second light emitting element 311. In the second light transmitting part 312 attached to the holding main part 318, the lens part 313 and the second light emitting element 311 face each other through the through hole 322. Therefore, light emitted from the second light emitting element 311 reaches the lens portion 313 via the through hole 322. The holding main part 318 is further formed with a main part screw hole 323. The main part screw holes 323 are formed at two places of the main part 318 with the lens holding part 319 therebetween. The main part screw hole 323 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the pedestal part 44 is inserted. One of the main part screw holes 323 formed in two places overlaps with the sub part screw hole 325 formed in the holding sub part 324 and communicates with the sub part screw hole 325.

  The holding sub-portion 324 is a member formed in a plate shape, and locks the second light-transmitting portion 312 so that the second light-transmitting portion 312 arranged on the lens holding portion 319 does not fall out of the mounting guide 321. Things. The holding sub-portion 324 also fixes the second light transmitting portion 312 so that the second light transmitting portion 312 does not rattle in the mounting guide 321. The holding sub-portion 324 has a sub-portion screw hole 325 formed therein. The sub part screw hole 325 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the pedestal part 44 is inserted. The sub part screw hole 325 overlaps with the main part screw hole 323 formed in the holding main part 318 and communicates with the main part screw hole 323.

  The connection portion 326 is a portion that connects the holding main portion 318 and the holding sub-portion 324. In the first embodiment, the connecting portion 326 is configured as a single component by connecting the holding main portion 318 and the holding sub-portion 324.

  The second light source unit fixture 327 is a member that fixes the second light source unit 31 to the pedestal unit 44. The second light source fixture 327 is, for example, a screw, a rivet, or the like. The second light source fixture 327 is inserted into a main part screw hole 323 formed in the main holding part 318 and a sub part screw hole 325 formed in the holding sub part 324.

(Control unit 34)
Next, the control unit 34 will be described with reference to FIG. The control unit 34 turns on the second light source unit 31 and controls the lighting of the second light source unit 31. The control unit 34 is a second lighting device of the lighting device 1. The control unit 34 also performs an inspection operation of the second light source unit 31, and controls the inspection operation of the second light source unit 31. The control unit 34 also has a battery 70 to be described later, performs power storage of the battery 70, and performs control relating to power storage of the battery 70. For example, the control unit 34 performs control to switch between storage of the battery 70 and discharging of the battery 70.

  The control unit 34 includes a control board 340 and a control circuit component 341, and configures a power storage circuit, a discharge circuit, a control circuit, and the like. The control board 340 is a plate-shaped member on which the control circuit component 341 is mounted. The control circuit component 341 includes, for example, a storage device that stores a program, a CPU (Central Processing Unit) that executes the program, and the like.

  The control unit 34 also has a case 342 and a control unit fixture 346. Case 342 is formed in a box shape, and accommodates control board 340 therein. The case 342 has a first case 343 and a second case 345. The first case 343 is a so-called bottom case, and is a container to which the control board 340 is attached. The first case 343 has a case bottom wall 343a formed in a plate shape, and a pair of case side walls 343b rising from the case bottom wall 343a so as to face each other. A screw hole 344 is formed in the case bottom wall 343a of the first case 343. The screw hole 344 is a hole through which a control unit fixing tool 346 for fixing the control unit 34 to the base 44 and the base 41 is inserted. The second case 345 is a so-called upper case, and is a lid that covers the upper part of the first case 343. That is, the second case 345 covers the upper part of the control board 340 attached to the first case 343 in the control unit 34. The control unit fixing tool 346 fixes the control unit 34 to the base 44 and the base 41. The control unit fixing tool 346 is, for example, a screw, a nut, a rivet, or the like.

(Operation unit 36)
Next, the operation unit 36 will be described with reference to FIG. The operation unit 36 is used for checking the lighting device 1. The operation section 36 has an operation surface section 360 and an operation section fixing tool 363. The operation surface section 360 has an operation button 361 operated by an operator and an indicator light 362. The display lamp 362 displays the energized state as a so-called indicator, for example. The operation unit fixing tool 363 fixes the operation unit 36 to the pedestal unit 44. The operation unit fixing tool 363 is, for example, a screw, a nut, a rivet, or the like.

(Insulating part 38)
Next, the insulating portion 38 will be described with reference to FIG. The insulating part 38 is a plate-shaped member and is an insulating sheet. The insulating section 38 is disposed between the second light source board 310 of the second light source section 31 and a second light source section attaching section 440 of the pedestal section 44 in the second lighting device 30. The insulating section 38 electrically insulates the second light source board 310 of the second light source section 31 from the second light source section attaching section 440 of the pedestal section 44. The insulating part 38 has an insulating part screw hole 380 formed therein. The insulating part screw holes 380 are formed at two places. The insulating part screw hole 380 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the pedestal part 44 is inserted. Since the holding main part 318 of the second light source part 31 is fixed to the second light source part mounting part 440 of the pedestal part 44, the insulating part 38 is also fixed to the second light source part mounting part 440 of the pedestal part 44.

(Housing part 40)
Next, the housing 40 of the second lighting fixture 30 will be described with reference to FIGS. The housing section 40 forms an outer shell of the second lighting fixture 30. As shown in FIGS. 10 and 11, the housing 40 is formed in a box shape by the outer shell 42 and the base 41, and forms a second space 45 inside as shown in FIG. The second light source section 31, the control section 34, the operation section 36, and the insulating section 38 are accommodated in the second space 45 formed by the housing section 40. In addition, the housing unit 40 covers the second light source unit 31 and the second space in which the second light source unit 31 and the control unit 34 are accommodated, together with the lens unit 313 that transmits light emitted from the second light source unit 31. 45 is formed. As shown in FIGS. 10 and 12, the second lighting device 30 is covered with a housing unit 40 that houses the entire optical system such as the second light source unit 31, and includes a lens unit 313, a shell fixing unit 432, Are exposed, but neither of them protrudes outside the outer surface 420a of the housing 40. For this reason, the housing | casing part 40 becomes a partition between the 1st lighting fixture 20 which is a regular light source, and the 2nd lighting fixture 30 which is an emergency light source. As shown in FIG. 13, the housing 40 includes a base 41 fixed to the lighting fixture 10, a pedestal 44 fixed to the base 41, and an outer shell 42 detachably attached to the pedestal 44. And

  The base portion 41 is a portion serving as a base for accommodating the second light source portion 31 as a base portion. The base 41 has a base bottom 410, a base side 414, and a base overhang 415. The base bottom 410 is a member formed in a rectangular plate shape. The base 44 and the holding member 50 described below are attached to the base bottom 410. As shown in FIGS. 11 and 13, the base bottom 410 is formed with a holding member fixing portion 411, and as shown in FIG. 6, a screw hole 412 and a mounting hole 413.

  The holding member fixing portion 411 is a bridge-shaped cut and raised portion. That is, the holding member fixing portion 411 is a plate material cut and raised from the base bottom 410, and both end portions are formed continuously with the base bottom 410. The fixing portion 51 of the holding member 50 is inserted into the holding member fixing portion 411. The screw hole 412 is a hole through which a mounting tool such as a screw for mounting the control unit 34 and the pedestal unit 44 to the base bottom 410 is inserted. The mounting hole 413 is a hole through which the holding member fixing tool 54 for fixing the holding member 50 to the base bottom 410 is inserted.

  The base side portion 414 guides the movement of the shell 42 when the shell 42 is attached to the base 41. The base side 414 is a side wall that rises from the edge of the base bottom 410. The base side portions 414 are provided along the longitudinal direction (X-axis direction) of the base bottom portion 410 formed in a long shape, and are disposed at both ends in the longitudinal direction (X-axis direction) of the base bottom portion 410. It is provided so that. That is, the base side portion 414 is formed so as to be arranged on three adjacent sides of the base bottom portion 410 formed in a rectangular shape.

  The base projecting portion 415 is a mounting portion for mounting the second lighting device 30 to the device bottom 110 of the lighting device 10. The base overhang 415 is a plate that is continuously connected to the base bottom 410 and formed integrally with the base bottom 410, and is provided to extend from the base bottom 410. The base overhang 415 is provided on one side of the base bottom 410 where the base side 414 is not provided. As shown in FIG. 13, the base overhang portion 415 is opposite to the base side portion 414 of the portion provided along the longitudinal direction (X-axis direction) of the base bottom portion 410 via the pedestal portion 44. Extends to. When the second lighting fixture 30 is arranged on the lighting fixture 10, the base overhang 415 faces and contacts the fixture bottom 110. A screw hole 416 is formed in the base protrusion 415. The screw hole 416 is a hole through which a second lighting fixture fixture 80 described later for fixing the second lighting fixture 30 to the fixture bottom 110 of the lighting fixture 10 is inserted.

  The outer shell 42 forms an outer shell of the second lighting fixture 30 and forms a design part on the appearance of the second lighting fixture 30. The outer part 42 is formed using a light-shielding material. The outer shell 42 is formed using a flame-retardant or non-flammable material. The outer shell 42 is formed using a heat conductive material. As shown in FIG. 11 and FIG. 13, the outer shell 42 is formed in a quadrangular prism box shape having an opening 42 a on one surface. The outer shell 42 is detachably attached to the base 41 in the second lighting fixture 30. More specifically, the outer shell 42 is attached to the base 44 so as to cover the base 41. The outer shell 42 is attached to the base 41 via the pedestal 44 by attaching the outer shell 42 to the pedestal 44. When the outer shell 42 is attached to the pedestal 44, the outer shell 42 includes the second light source unit 31 excluding the exposed part, the control unit 34, the operation unit 36 excluding the exposed part, the insulating unit 38, And housed inside. That is, the outer shell 42 houses the second light source unit 31 and the lens unit 313 in a state where the lens unit 313 as the second light emitting unit is exposed. The outer part 42 forms a second space 45 in which the second light source part 31 is accommodated together with the lens part 313 as a second light emitting part. In addition, since the outer shell 42 is attached to the pedestal 44, the outer shell 42 covers and accommodates the base 41, the pedestal 44, the battery 70, and the holding member 50 except for the base overhang 415. . The outer shell 42 includes an outer shell main part 420, an outer shell long side 427, an outer short side 431, and an outer shell fixing member 432.

  The outer shell main part 420 is a wall located on a surface facing the opening 42 a formed in the outer shell 42. The outer main portion 420 is a plate-like wall formed in a rectangular and long shape. The outer shell main part 420 faces the base bottom part 410 in a state where the outer shell part 42 is attached to the pedestal part 44. The outer main portion 420 forms a part of the lower surface of the lighting device 1 when the second lighting device 30 is attached to the lighting device 10. The outer main portion 420 has a second light-transmissive member disposing portion 421 and an operation portion disposing portion 425.

  The second light-transmissive member disposing portion 421 is a portion of the outer main portion 420 facing the second light-transmissive portion 312 disposed in the housing 40. That is, in the second lighting device 30, the second light transmitting portion 312 is arranged below the second light transmitting member arranging portion 421. The second light-transmissive member arrangement portion 421 has a step 422.

  The step portion 422 is a flat wall portion formed such that the wall of the outer main portion 420 is recessed inside. Therefore, the outer shell 42 is recessed inward at the step 422, as shown in FIG. As shown in FIGS. 11 and 13, a step is formed between the step 422 and the outer surface 420 a of the outer main part 420. The step portion 422 has a light transmitting portion penetrating portion 423 and a screw hole 424 formed therein. The light transmitting part penetrating part 423 is a through hole formed in the step part 422. The light transmitting part penetrating part 423 is formed at a position facing the lens part 313 as the second light emitting part when the outer part 42 is attached to the pedestal part 44. Therefore, in a state where the outer shell 42 is attached to the pedestal 44, as shown in FIGS. 9 and 10, the lens part 313 of the second light transmitting part 312 arranged inside the housing part 40 transmits light. It is exposed to the outside from the step part 422 via the part penetration part 423. 9 and 10, when the outer shell 42 is attached to the pedestal 44, the lens 313 of the second light-transmitting part 312 disposed inside the housing 40 is transparent. A part of the lens part 313 projects outward from the step part 422 via the part penetration part 423. The screw holes 424 are formed at two positions of the step portion 422 with the light transmitting portion penetrating portion 423 therebetween. The screw hole 424 is a hole through which a shell fixing member 432 for fixing the shell 42 to the base 44 is inserted.

  The operation section arrangement section 425 is a section of the outer main section 420 that faces the operation section 36 arranged in the housing section 40. That is, in the second lighting device 30, the operation unit 36 is arranged below the operation unit arrangement unit 425. An operation penetrating part 426 is formed in the operation part disposing part 425. The operation penetrating part 426 is a through hole formed in the operation part disposing part 425. In a state in which the outer shell 42 is attached to the pedestal 44, as shown in FIGS. 10 and 12, the operation surface 360 of the operation unit 36 disposed inside the housing 40 is operated via the operation penetrating part 426. It is exposed from the wall surface of the section arrangement section 425. By exposing the operation surface portion 360 to the lower surface portion of the lighting device 1, the operator can operate the operation buttons 361 of the operation portion 36 and can recognize whether the indicator lamp 362 is turned on or off.

  The outer shell side portion 427 forms a side wall of the outer shell 42 as shown in FIGS. The outer shell longitudinal side 427 is formed so as to rise from the side of the outer shell main part 420 along the longitudinal direction (X-axis direction) of the outer shell main part 420. The outer shell longitudinal side part 427 has an outer shell outer part 428 and an outer shell inner part 429. The outer shell outer portion 428 and the outer shell inner portion 429 are formed so as to face each other. In a state where the outer shell 42 is attached to the pedestal 44, the outer shell 428 faces the base side 414 of the portion formed to extend in the longitudinal direction (X-axis direction). With the outer shell 42 attached to the pedestal 44, the outer shell inner part 429 is arranged on the side of the base overhang 415. As shown in FIG. 9, in a state where the second lighting device 30 is attached to the lighting device 10, the outer shell portion 428 is located outside the lighting device 1 and the second lighting device 30 in the short direction (Y-axis direction). Of the side wall. In the short direction (Y-axis direction) of the lighting device 1, the outer shell inner portion 429 forms an inner side wall of the second lighting fixture 30 with respect to the outer shell outer portion 428.

  The outer shell inner portion 429 is arranged along the fixture side portion 111 of the lighting fixture 10 in a state where the second lighting fixture 30 is attached to the lighting fixture 10, and is in contact with the fixture side portion 111. When the second lighting fixture 30 is attached to the lighting fixture 10, the outer shell inner part 429 separates the housing 18 of the lighting fixture 10 from each component of the second lighting fixture 30 as shown in FIG. 9. It functions as. That is, when the first lighting device 20 is attached to the lighting device 10, the outer shell 42 separates the lens unit 313 serving as the second light emitting unit and the main unit 220 serving as the first light emitting unit. Are located in Then, the housing portion 18 as the first space and the second space 45 are separated by the outer shell 42. That is, in the lighting device 1, the space connecting the lighting device 10 to the second lighting device 30 is divided by the outer shell 42 into the housing portion 18 as the first space and the second space 45. The outer shell inner portion 429 functions as a heat shield wall, and the operating heat generated by the first lighting device 20 affects the respective components of the second lighting device 30 such as the second light source unit 31, the control unit 34, and the battery 70. To give away. In addition, the outer shell inner portion 429 functions as a heat radiation path for transmitting the operating heat generated by the first lighting device 20 to the outside or the lighting device 10. That is, the outer shell 42 functions as a heat transfer path from the housing portion 18 that is the first space to the mounted portion 9, or the first lighting device 20 or the second lighting device from the housing portion 18 that is the first space. 30 functions as a heat transfer path to the illumination space illuminated. Further, the outer shell portion 42 functions as a heat transfer path from the second space 45 to the mounted portion 9, or transfers the heat from the second space 45 to the lighting space illuminated by the first lighting device 20 or the second lighting device 30. Functions as a heat path. A notch 430 is formed in the outer shell inner portion 429. The notch 430 is a through hole in which a part of the wall of the outer shell inner portion 429 is cut out, and serves as a wiring path between the first lighting device 20 and the second lighting device 30.

  As shown in FIGS. 11 to 13, the outer side portion 431 forms a side wall of the outer portion 42. The outer shell short side part 431 is formed so as to rise from the side of the outer shell main part 420 along the short direction (Y-axis direction) of the outer shell main part 420. The outer shell short side portions 431 constitute walls at both ends in the longitudinal direction (X-axis direction) of the outer shell portion 42. The outer shell short side portions 431 form part of the side walls at both ends in the longitudinal direction (X-axis direction) of the second lighting device 30 in a state where the second lighting device 30 is attached to the lighting device 10.

  The outer long side portion 427 and the outer short side portion 431 of the outer portion 42 are disposed so as to penetrate the fixture inclined portion 114 when the second lighting device 30 is attached to the lighting device 10.

  The shell fixing member 432 fixes the shell 42 to the pedestal 44. The outer frame fixing member 432 is inserted into a screw hole 424 formed in the step portion 422 and screwed into a screw hole 442 formed in the second light source portion attaching portion 440 of the pedestal portion 44. The outer shell fixing member 432 is, for example, a thumb screw or the like. As shown in FIG. 13, a nut 434 may be used for the outer frame fixing tool 432.

  The housing section 40 also forms a mounting structure for the second light source section 31 and the like in the second space 45 by the pedestal section 44. The pedestal section 44 is provided with the second light source section 31, the holding section 317, the control section 34, the operation section 36, the insulating section 38, and the like. The components installed on the pedestal section 44 are arranged on the base section 41. Is what you do. As shown in FIG. 14, the pedestal unit 44 includes a second light source unit attachment unit 440, an operation unit attachment unit 443, a control unit attachment unit 445, and a connection unit 447.

  The second light source part attachment part 440 is a part formed in a plate shape. The second light source unit 31 and the insulating unit 38 are placed and mounted on the second light source unit mounting unit 440. The outer shell 42 is also attached to the second light source attachment 440. The second light source unit attachment unit 440 receives the operating heat generated by the second light source unit 31 and dissipates the received heat. A screw hole 441 and a screw hole 442 are formed in the second light source unit attaching portion 440. The screw holes 441 are formed at two positions corresponding to the main screw holes 323 of the second light source unit 31. A second light source unit fixture 327 for fixing the second light source unit 31 to the second light source unit attachment unit 440 is mounted in the screw hole 441. The screw holes 442 are formed at two positions in the outer shell 42 at positions corresponding to the screw holes 424. An outer shell fixing member 432 for fixing the outer shell 42 to the second light source unit mounting part 440 is attached to the screw hole 442.

  The operation unit attachment portion 443 is a portion formed in a plate shape. The operation unit 36 is placed and attached to the operation unit attachment unit 443. A screw hole 444 is formed in the operation unit attachment portion 443. An operation part fixing tool 363 for fixing the operation part 36 to the operation part attachment part 443 is attached to the screw hole 444.

  The control section attachment section 445 is a portion formed in a plate shape. The control unit 34 is mounted on the control unit mounting unit 445. The control unit attachment unit 445 functions as a heat radiation path that receives the operating heat generated by the second light source unit 31 via the connection unit 447 and transmits the received heat to the base unit 41 and the lighting fixture 10. A screw hole 446 is formed in the control section mounting section 445. A control part fixing tool 346 for fixing the control part 34 to the control part mounting part 445 is attached to the screw hole 446.

  The connecting part 447 is a side wall that connects the second light source part mounting part 440, the operation part mounting part 443, and the control part mounting part 445 to each other. The connecting portion 447 is a plate member extending in the vertical direction when the plate surfaces of the second light source portion mounting portion 440, the operation portion mounting portion 443, and the control portion mounting portion 445 are assumed to be horizontal. Note that the vertical direction is not necessarily a strict vertical direction with respect to the horizontal direction, and the connecting portion 447 may be inclined with respect to the second light source portion mounting portion 440, the operation portion mounting portion 443, or the control portion mounting portion 445. Good. The connecting part 447 is connected so that the second light source part mounting part 440 and the control part mounting part 445 face each other, and is connected so that the operation part mounting part 443 and the control part mounting part 445 face each other. ing. The connection portion 447 functions as a heat radiation path that receives the operating heat generated by the second light source unit 31 and transmits the received heat to the base unit 41 and the lighting fixture 10.

  The pedestal portion 44 is formed such that the distance between the second light source portion mounting portion 440 and the control portion mounting portion 445 is larger than the distance between the operation portion mounting portion 443 and the control portion mounting portion 445. I have. In addition, the distance between the second light source unit attachment unit 440 and the control unit attachment unit 445, and the distance between the operation unit attachment unit 443 and the control unit attachment unit 445 are respectively the thickness of the second light source unit 31, It may vary depending on the thickness of the operation unit 36 and the like. Therefore, the pedestal part 44 is such that the distance between the second light source part mounting part 440 and the control part mounting part 445 is equal to or smaller than the distance between the operation part mounting part 443 and the control part mounting part 445. May be formed. The pedestal portion 44 is formed integrally with the connecting portion 447, the second light source portion attaching portion 440, the operation portion attaching portion 443, and the control portion attaching portion 445, but these are formed separately. Is also good. The pedestal portion 44 has an opening portion 44a at a position facing the connecting portion 447 by the operation portion mounting portion 443 and the control portion mounting portion 445. The opening 44a is formed in the pedestal 44 at a position where at least the battery 70 is arranged. In the lighting device 1, at least a part of the opening 44 a is covered with the outer shell 42 when the outer shell 42 is attached to the pedestal 44.

(Holding member 50)
FIG. 15 is a perspective view of the battery 70 arranged on the base 41 of FIG. FIG. 16 is a sectional view taken along line BB of the lighting device 1 of FIG. FIG. 17 is a schematic sectional view showing attachment and detachment of the battery 70 in FIG. FIG. 18 is a schematic sectional view showing attachment and detachment of the battery 70 of FIG. Next, the holding member 50 will be described with reference to FIGS. 11 and 15 to 18. The holding member 50 is an elastic member such as a leaf spring, and holds the battery 70 disposed in the housing 40. The holding member 50 has a fixing portion 51, a holding portion 53, and a holding member fixing tool 54.

  The fixing portion 51 is a plate-shaped plate portion. As shown in FIGS. 15 and 16, the fixing portion 51 is engaged with the base 41 by being inserted into the holding member fixing portion 411 formed on the base 41, and is attached to the base 41. The fixing portion 51 is in contact with the base 41 while being inserted into the holding member fixing portion 411 formed on the base 41. A fixing hole 52 is formed in the fixing portion 51 as shown in FIG. A holding member fixing tool 54 for fixing the holding member 50 to the base 41 is attached to the fixing hole 52. As shown in FIG. 16, when the second lighting device 30 is attached to the lighting device 10, the fixing portion 51 is arranged so as to be substantially parallel to the attached portion 9.

  The holding part 53 is formed integrally with the fixing part 51, and is a plate-shaped part that rises from the fixing part 51. The holding portion 53 is a plate-like portion extending in the vertical direction when the plate surface of the fixing portion 51 is set in the horizontal direction. The holding portion 53 faces the base side portion 414 in a state where the holding member 50 is attached to the base 41, as shown in FIG. The holding portion 53 is inclined with respect to the plate surface of the fixing portion 51 so as to approach the fixing portion 51, and the angle between the plate surface of the holding portion 53 and the plate surface of the fixing portion 51 is 90 degrees or less. Desirably. Therefore, the holding portion 53 is inclined so as to approach the base side portion 414 when the holding member 50 is attached to the base 41.

  The holding portion 53 has a holding bent portion 53c at a tip portion. The holding bent portion 53c is bent in a mountain shape in a cross section in the rising direction of the holding portion 53, and is formed so as to protrude above the plate surface of the fixed portion 51. More specifically, the holding part 53 has a side wall fixing part 53b connected to the fixing part 51, and a holding bent part 53c formed at the tip of the side wall fixing part 53b. The holding bent portion 53c has a first inclined portion 53c1 connected to the side wall fixing portion 53b, and a second inclined portion 53c2 connected to the first inclined portion 53c1. The side wall fixing portion 53b is inclined with respect to the plate surface of the fixing portion 51 so as to approach the fixing portion 51, and the first inclined portion 53c1 of the holding bent portion 53c is further attached to the fixing portion 51 than the side wall fixing portion 53b. It is inclined with respect to the plate surface of the fixing portion 51 so as to approach. Then, the second inclined portion 53c2 of the holding bent portion 53c is inclined in a direction opposite to the inclined direction of the first inclined portion 53c1. Therefore, the holding bent part 53c is formed in an L-shaped cross section by the first inclined part 53c1 and the second inclined part 53c2. The holding section 53 is formed integrally with a side wall fixing section 53b, a first inclined section 53c1, and a second inclined section 53c2.

  The holding portion 53 has a spring property and is elastically deformed. As shown in FIG. 16, when the second lighting device 30 is attached to the lighting device 10, the holding unit 53 is arranged so as to extend in the vertical direction (Z-axis direction) of the lighting device 1. When the outer shell 42 is attached to the pedestal 44, as shown in FIG. 16, the holding part 53 is in contact with the outer inner part 429 of the outer shell 42, whereby the elastic deformation is regulated, and the battery 70 is prevented. Hold. That is, the movable range of the holding member 50 is narrower when the outer shell 42 is attached to the base 44 than when the outer shell 42 is not mounted to the base 44. On the other hand, as shown in FIG. 18, when the outer shell 42 is not attached to the pedestal 44, the holding member 50 elastically deforms within a movable range in which the battery 70 can be detached.

  The holding member fixture 54 is a member that fixes the holding member 50 to the base 41. The holding member fixture 54 is, for example, a screw, a rivet, or the like. The holding member fixture 54 is inserted into a fixing hole 52 formed in the fixing part 51 and a mounting hole 413 formed in the base bottom part 410 shown in FIG.

(Battery 70)
Next, the battery 70 will be described with reference to FIGS. 11 and 15 to 18. The battery 70 supplies the second light source 31 with the second lighting power. Battery 70 is a storage battery. The battery 70 is a so-called four-cell storage battery, but the number of cells constituting the battery 70 is not limited to four cells, and may be another number such as six cells. The battery 70 is detachably held on the base 41 by the holding member 50. As shown in FIG. 16, when the outer shell 42 is attached to the pedestal 44, the battery 70 is held by the base 41 of the housing 40 while being held by the holding member 50. That is, when the battery 70 is disposed in the housing 40, the battery 70 is in contact with the inner surface of the housing 40 and the holding member 50 attached to the housing 40 allows the battery 70 to be in the second space 45. It is held inside. More specifically, when the outer shell 42 is attached to the pedestal 44, the battery 70 contacts the holding bent portion 53c and the base side portion 414 by the holding bent portion 53c, and the battery 70 is held by the holding bent portion 53c. Is supported, and the downward movement of the battery 70 is restricted. At this time, as described above, the elastic deformation of the holding portion 53 is regulated by abutting on the outer inner portion 429 of the outer portion 42. In a state where the outer shell 42 is detached from the base 41, as shown in FIG. 18, the worker can remove the battery 70 downward by elastically deforming the holding member 50. At this time, since the holding portion 53 does not come into contact with the outer inner portion 429 of the outer portion 42, elastic deformation is not restricted. In FIG. 18, an arrow S indicates a direction in which the battery 70 or the outer part 42 is attached to the base 41, and an arrow R indicates a direction in which the battery 70 or the outer part 42 is removed from the base 41.

(Second lighting fixture fixture 80)
Next, the second lighting fixture 80 will be described with reference to FIG. The second lighting fixture 80 is a member that fixes the second lighting fixture 30 to the lighting fixture 10. The second lighting fixture fixture 80 is, for example, a screw, a rivet, or the like. The second lighting fixture fixture 80 is inserted into a screw hole 113 formed in the fixture bottom 110 and a screw hole 416 formed in the base protrusion 415.

(Hanging string 60)
FIG. 19 is a perspective view of the lighting device 1 of FIG. 1 from which the outer shell 42 of the second lighting fixture 30 has been removed. The hanging string 60 temporarily fixes the outer shell 42 of the second lighting fixture 30 to the lighting fixture 10. The hanging string 60 is a member formed in a string shape or a rod shape, and one end is fixed to the base 41 and the other end is fixed to the outer part 42.

<Modification of lighting device 1>
FIG. 20 is a cross-sectional view taken along line BB of a modified example of illumination device 1 according to Embodiment 1 of the present invention. The modified example of the lighting device 1 includes a second lighting device 30a. The modified example of the illumination device 1 is different only in the configuration of the illumination device 1 and the second illumination device 30, and the other configurations are the same. The battery 70 a and the housing 40 a of the second lighting device 30 a are different from the battery 70 and the housing 40 of the second lighting device 30. The second illuminator 30a is the same as the second illuminator 30 except that the battery 70a and the housing 40a are different from the second illuminator 30. In addition, in the modification of the lighting device 1, portions having the same configuration as the lighting device 1 are given the same reference numerals, and description thereof will be omitted.

(Battery 70a)
Battery 70a is a storage battery. The battery 70 is a so-called 6-cell large storage battery. The battery 70a is different from the battery 70 in the number of cells.
(Housing part 40a)
The housing section 40a has a holding section 53a. The housing unit 40a is different from the holding unit 53 of the housing unit 40 only in the configuration of the holding unit 53a, and the other configurations are the same. The holding portion 53a has a side wall fixing portion 53b1 connected to the fixing portion 51, and a holding bent portion 53c formed at the tip of the side wall fixing portion 53b1. The holding portion 53a is formed in a shape suitable for holding a so-called 6-cell large storage battery. For example, the battery 70a is larger than the battery 70, and the side wall fixing portion 53b1 is formed longer in the vertical direction (Z-axis direction) than the side wall fixing portion 53b. That is, the distance between the fixing portion 51 of the holding portion 53a and the holding bent portion 53c is larger than the distance between the fixing portion 51 of the holding portion 53 and the holding bent portion 53c.

Embodiment 2 FIG.
FIG. 21 is a first direction perspective view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 22 is a second direction perspective view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 23 is a front view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 24 is a bottom view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 25 is a rear view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 26 is a top view of lighting device 1b according to Embodiment 2 of the present invention. FIG. 27 is a side view of lighting device 1b according to Embodiment 2 of the present invention. With reference to FIGS. 21 to 27, the configuration of the illumination device 1b according to the second embodiment will be described focusing on the configuration different from the configuration of the illumination device 1 according to the first embodiment. Parts having the same configuration as the lighting device 1 of FIGS. 1 to 20 are denoted by the same reference numerals, and description thereof will be omitted. The first direction in FIG. 21 is a direction in which the lighting device 1b is viewed from below the side where the second lighting device 30 is not provided in the short direction (Y-axis direction) of the lighting device 1b. The second direction in FIG. 22 is a direction in which the lighting device 1b is viewed from below the side where the second lighting device 30 is provided in the short direction (Y-axis direction) of the lighting device 1b.

<Lighting device 1b>
The lighting device 1b is installed at a position where the lighting space can be illuminated, and illuminates the lighting space. The illumination device 1b according to the second embodiment is a so-called V-shaped (250 mm width) illumination device.

  The lighting device 1b includes a long lighting device 10b attached to the mounting portion 9 such as a ceiling or a wall, a long first lighting device 20 detachably attached to the lighting device 10b, and a lighting device 10. A second lighting device 30 attached thereto. In the lighting device 1b, the first lighting device 20 and the second lighting device 30 are arranged side by side in the short direction (Y-axis direction).

[Lighting fixture 10b]
The lighting fixture 10b includes a fixture main body 11b, a fixture end 12b, a fixture-side coupler 13, a fixture-side terminal block 14, a fixture-side fixture 15, and a fixture-side power line 16. The lighting device 1b according to the second embodiment is different from the lighting device 10 of the lighting device 1 according to the first embodiment in the configuration of the lighting device 10b.

(Instrument main body 11b)
The fixture main body 11b is a housing that forms an outer shell of the lighting fixture 10b. The device main body 11b is attached to the attached portion 9 using a fixing tool such as a bolt. The device main body 11b has a device bottom 110, a device side 111, a device inclined portion 114b, and a device side edge 117b. The appliance bottom 110, the appliance side 111, the appliance inclined portion 114b, and the appliance side edge 117b are formed integrally by, for example, bending a metal plate. However, the device main body 11b is not limited to a material formed by bending a metal plate, and may be formed using other materials such as a resin and a ceramic. It may be formed by other methods, such as, additive manufacturing. Further, the instrument bottom 110, the instrument side 111, the instrument inclined portion 114b, and the instrument side edge 117b are not limited to being integrally formed, and these members are securely fixed to each other. If formed, they may be formed separately.

  The instrument inclined portions 114b are inclined walls provided in pairs on both sides of the housing portion 18 in the short direction (Y-axis direction) of the instrument main body 11b. The instrument inclined portion 114b is formed so as to be inclined with respect to the mounting surface of the mounted portion 9. The pair of instrument inclined portions 114b are formed so as to move upward (Z1 side) and away from the accommodation portion 18 from each of the longitudinal sides of the instrument side edge 117b. That is, the fixture inclined portion 114b is inclined so that the interval between the ends on the attached portion 9 side in the vertical direction (Z-axis direction) of the fixture main body portion 11b is wider than the interval between the ends on the illumination space side. doing. In the lighting device 1b, an accommodating portion 18 is formed between the pair of instrument inclined portions 114b in the short direction (Y-axis direction). The instrument inclined part 114b may form an inclined surface, and may reflect light emitted from the light source toward the illumination space. Note that the distance between both ends of the lighting device 1b in the short direction (Y-axis direction) of the lighting device 1b is greater than the distance between both ends of the lighting device 1b in the lighting device 1 in the short direction (Y-axis direction). large.

  The appliance side edge portion 117b is an edge portion of the accommodation portion 18 provided as a pair on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the appliance main body 11b. The appliance side edge portion 117b is formed between the appliance side portion 111 and the appliance inclination portion 114b. The appliance side edges 117b are formed at the distal end of the appliance side 111 opposite to the appliance bottom 110, and are formed in pairs so as to be away from the respective distal ends of the pair of appliance sides 111. The device side edge portion 117b forms a lower surface portion of the device main body 11b.

  An instrument penetrating portion 115b, which is a through-hole, is formed in the instrument inclined portion 114b and the instrument side edge 117b formed on one side in the short direction (Y-axis direction) of the instrument main body 11b with the housing portion 18 interposed therebetween. Is formed. The appliance penetrating portion 115b is formed at a central portion in the longitudinal direction (X-axis direction) of the appliance main body 11b. As shown in FIG. 24, the appliance penetrating portion 115b is formed in a rectangular shape in the appliance main body 11b in plan view when the attached portion 9 is viewed from the illumination space side. The second lighting device 30 is inserted into the device penetrating portion 115b, and the second lighting device 30 is disposed in the device penetrating portion 115b so as to protrude from the device inclined portion 114b and the device side edge portion 117b to the lighting space side. You. Therefore, the fixture penetrating portion 115b only needs to be formed corresponding to the shape and size of the outer shell 42 of the second lighting fixture 30, and is rectangular in plan view when the attached part 9 is viewed from the lighting space side. However, it is not limited to the shape formed in the above. The instrument penetrating portion 115b functions as an attachment / detachment opening / detachment opening for the outer shell 42.

(Instrument end 12b)
The tool ends 12b are arranged at both ends in the longitudinal direction (X-axis direction) of the tool body 11b. The appliance end 12b has an end plate 120b that covers the longitudinal end (X-axis direction) of the appliance main body 11b. The end plate 120b forms a side wall of the instrument main body 11b extending in the lateral direction (Y-axis direction) of the instrument main body 11b. The end plate 120b is disposed at an end in the longitudinal direction (X-axis direction) of the fixture inclined portion 114b and the fixture side edge 117b, and forms an outer shell of the lighting fixture 10b together with the fixture main body 11b. The distance between both ends of the lighting device 1b in the short direction (Y-axis direction) of the lighting device 1b is larger than the distance between both ends of the lighting device 1 in the short direction (Y-axis direction) of the lighting device 1b. A knockout portion 121 is formed on the end plate 120b so as to form a through hole in the end plate 120b by removing a part of a wall constituting the end plate 120b.

Embodiment 3 FIG.
FIG. 28 is a first direction perspective view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 29 is a second direction perspective view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 30 is a front view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 31 is a bottom view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 32 is a rear view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 33 is a top view of lighting device 1c according to Embodiment 3 of the present invention. FIG. 34 is a side view of lighting device 1c according to Embodiment 3 of the present invention. With reference to FIGS. 28 to 34, the configuration of the illumination device 1c according to the third embodiment will be described focusing on the configuration different from the configuration of the illumination device 1 according to the first embodiment. Parts having the same configuration as the lighting device 1 of FIGS. 1 to 20 are denoted by the same reference numerals, and description thereof will be omitted. The first direction in FIG. 28 is a direction in which the lighting device 1c is viewed from below the side where the second lighting device 30 is not provided in the short direction (Y-axis direction) of the lighting device 1c. The second direction in FIG. 29 is a direction in which the lighting device 1c is viewed from below the side where the second lighting fixture 30 is provided in the short direction (Y-axis direction) of the lighting device 1c.

<Lighting device 1c>
The lighting device 1c is installed at a position where the lighting space can be illuminated, and illuminates the lighting space. The lighting device 1c according to the third embodiment is a so-called trough-shaped lighting device.

  The lighting device 1c includes a long lighting device 10c attached to the mounting portion 9 such as a ceiling or a wall, a long first lighting device 20 detachably attached to the lighting device 10c, and a lighting device 10. A second lighting device 30 attached thereto. In the lighting device 1c, the first lighting device 20 and the second lighting device 30 are arranged side by side in the short direction (Y-axis direction). As shown in FIG. 29, the lighting device 1c is arranged on the side of the lighting device 10c in the short direction (Y-axis direction) of the lighting device 1c. The lighting device 1c according to the third embodiment differs from the lighting device 1 according to the first embodiment and the lighting device 1b according to the second embodiment in that the second lighting device 30 is disposed outside the lighting device 10c.

[Lighting fixture 10c]
The lighting fixture 10c includes a fixture main body 11c, a fixture end 12c, a fixture-side coupler 13, a fixture-side terminal block 14, a fixture-side fixture 15, and a fixture-side power line 16. The lighting device 1c of the third embodiment is different from the lighting device 10 of the lighting device 1 of the first embodiment in the configuration of the lighting device 10c.

(Instrument main body 11c)
The fixture main body 11c is a housing that forms an outer shell of the lighting fixture 10c. The device main body 11c is attached to the attached portion 9 using a fixing tool such as a bolt. The device main body 11c has a device bottom 110, a device side 111, and a device side edge 117c. The appliance bottom 110, the appliance side 111, and the appliance side edge 117c are formed integrally by, for example, bending a metal plate. However, the device main body 11c is not limited to the one formed by bending a metal plate, and may be formed using other materials such as a resin and a ceramic, for example. It may be formed by other methods, such as, additive manufacturing. Further, the instrument bottom 110 and the instrument side 111 are not limited to being integrally formed, and may be formed separately as long as these members are securely fixed to each other. The appliance side edge portion 117c is an edge portion of the accommodation portion 18 provided as a pair on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the appliance main body 11c. The instrument side edge 117c is formed at the tip of the instrument side 111 opposite to the instrument bottom 110. The fixture main body 11c of the third embodiment constitutes the outer shell of the so-called trough-shaped lighting fixture 10, and differs from the fixture main body 11 of the first embodiment in that the fixture main body 11c does not have the fixture inclined portion 114. .

(Instrument end 12c)
The appliance end portions 12c are arranged at both ends in the longitudinal direction (X-axis direction) of the appliance main body portion 11c. The appliance end 12c has an end plate 120c that covers the longitudinal end (X-axis direction) of the appliance main body 11c. The end plate 120c forms a side wall of the instrument main body 11c extending in the short direction (Y-axis direction) of the instrument main body 11c. And the end plate 120c is arrange | positioned at the longitudinal direction (X-axis direction) edge part of the fixture bottom part 110 and the fixture side part 111, and comprises the outer periphery of the lighting fixture 10c with the fixture main-body part 11c. The end plate 120c is formed with a knockout portion 121c that forms a through hole in the end plate 120c by removing a part of a wall part that constitutes the end plate 120c.

Embodiment 4 FIG.
FIG. 35 is a first direction perspective view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 36 is a second direction perspective view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 37 is a front view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 38 is a bottom view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 39 is a rear view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 40 is a top view of lighting device 1d according to Embodiment 4 of the present invention. FIG. 41 is a side view of lighting device 1d according to Embodiment 4 of the present invention. With reference to FIGS. 35 to 41, the configuration of the illumination device 1d according to the fourth embodiment will be described focusing on the configuration different from the configuration of the illumination device 1 according to the first embodiment. Parts having the same configuration as the lighting device 1 of FIGS. 1 to 20 are denoted by the same reference numerals, and description thereof will be omitted. The first direction in FIG. 35 is a direction in which the lighting device 1d is viewed from below the side where the second lighting device 30 is not provided in the short direction (Y-axis direction) of the lighting device 1d. The second direction in FIG. 36 is a direction in which the lighting device 1d is viewed from below the side where the second lighting device 30 is provided in the short direction (Y-axis direction) of the lighting device 1d.

<Lighting device 1d>
The illumination device 1d is installed at a position where the illumination space can be illuminated, and illuminates the illumination space. The lighting device 1d according to the fourth embodiment is a so-called embedded lighting device.

  The lighting device 1d includes a long lighting device 10d attached to the mounting portion 9 such as a ceiling or a wall, a long first lighting device 20 detachably attached to the lighting device 10d, and a lighting device 10. A second lighting device 30 attached thereto. In the lighting device 1d, the first lighting device 20 and the second lighting device 30 are arranged side by side in the short direction (Y-axis direction).

[Lighting equipment 10d]
The lighting fixture 10d includes a fixture main body 11d, a fixture end 12d, a fixture-side coupler 13, a fixture-side terminal block 14, a fixture-side fixture 15, and a fixture-side power line 16. The lighting device 1d according to the fourth embodiment is different from the lighting device 10 of the lighting device 1 according to the first embodiment in the configuration of the lighting device 10d.

(Apparatus body 11d)
The fixture main body 11d is a housing that forms an outer shell of the lighting fixture 10d. The device main body 11d is attached to the attached portion 9 using a fixture such as a bolt. The device main body 11d has a device bottom 110, a device side 111d, a device inclined portion 114d, and a device side edge 117d. The appliance bottom 110, the appliance side 111d, the appliance inclined part 114d, and the appliance side edge 117d are formed integrally by, for example, bending a metal plate. However, the device main body 11d is not limited to the one formed by bending a metal plate material, and may be formed using other materials such as a resin and a ceramic, for example. It may be formed by other methods, such as, additive manufacturing. Further, the appliance bottom 110, the appliance side 111d, the appliance inclined portion 114d, and the appliance side edge 117d are not limited to being integrally formed, and these members are securely fixed to each other. If formed, they may be formed separately.

  The appliance main body 11d forms a housing 18 formed in a concave shape by the appliance bottom 110, the appliance side 111d, and the appliance end 12d described later. The housing portion 18 has a bottom surface portion formed by the appliance bottom portion 110, a side wall portion extending in the longitudinal direction by the appliance side portion 111d, and a side wall portion extended in the lateral direction by the appliance end portion 12d. The first illuminator 20 that accommodates a part of the first illuminator 20 is attached to the housing 18.

  The instrument inclined portion 114d is a pair of inclined walls provided on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the instrument main body 11b. The instrument inclined portion 114d is formed so as to be inclined with respect to the mounting surface of the mounted portion 9. The pair of instrument inclined portions 114d are formed so as to be separated from each other downward (Z2 side) from the accommodation portion 18. That is, the fixture inclined portion 114d is inclined so that the interval between the ends on the illumination space side in the up-down direction (Z-axis direction) of the fixture main body 11d is larger than the interval between the ends on the attached portion 9 side. ing. The lighting device 1d is formed such that the accommodation portion 18 is not disposed between the pair of instrument inclined portions 114d in the short direction (Y-axis direction), and the pair of instrument inclined portions 114d face each other. . However, when the lighting device 1d is viewed from the lighting space side in a plan view, the housing portion 18 is arranged between the pair of fixture inclined portions 114d. The instrument inclined portion 114d has an inclined surface, and may reflect light emitted from the light source toward the illumination space.

  The appliance side edge portion 117d is an edge portion of the accommodation portion 18 provided as a pair on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the appliance main body 11d. The appliance side edge portion 117d is formed between the appliance side portion 111d and the appliance inclination portion 114d. The instrument side edge 117d is formed at the tip of the instrument side 111d opposite to the instrument bottom 110, and is formed in a pair so as to be separated from the respective tips of the pair of instrument side 111d.

  An instrument penetrating portion 115d, which is a through hole, is formed in the instrument inclined portion 114d and the instrument side edge 117d formed on one side in the short direction (Y-axis direction) of the instrument main body 11d with the housing portion 18 interposed therebetween. Is formed. The appliance penetrating portion 115d is formed at the center in the longitudinal direction (X-axis direction) of the appliance main body 11d. As shown in FIG. 38, the appliance penetrating portion 115d is formed in a rectangular shape in the appliance main body 11d in a plan view when the attached portion 9 is viewed from the illumination space side. The second lighting device 30 is inserted into the device penetrating portion 115d, and the second lighting device 30 is disposed in the device penetrating portion 115d so as to protrude from the device inclined portion 114d and the device side edge portion 117d toward the illumination space side. You. Therefore, the fixture penetrating portion 115d only needs to be formed corresponding to the shape and size of the outer shell 42 of the second lighting fixture 30, and is rectangular in plan view when the attached part 9 is viewed from the lighting space side. However, it is not limited to the shape formed in the above. The instrument penetrating portion 115d functions as an attaching / detaching port or an attaching / detaching port of the outer shell 42.

(Instrument end 12d)
The tool ends 12d are arranged at both ends in the longitudinal direction (X-axis direction) of the tool body 11d. The appliance end 12d covers the longitudinal end (X-axis direction) of the appliance main body 11d. The appliance end 12d constitutes a side wall of the appliance main body 11d extending in the short direction (Y-axis direction) of the appliance main body 11d. The fixture end 12d forms an outer shell of the lighting fixture 10d together with the fixture main body 11d.

Embodiment 5 FIG.
FIG. 42 is a first direction perspective view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 43 is a second direction perspective view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 44 is a front view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 45 is a bottom view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 46 is a rear view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 47 is a top view of lighting device 1e according to Embodiment 5 of the present invention. FIG. 48 is a side view of lighting device 1e according to Embodiment 5 of the present invention. With reference to FIG. 42 to FIG. 48, the configuration of a lighting device 1e according to the fifth embodiment will be described focusing on a configuration different from the configuration of the lighting device 1 according to the first embodiment. Parts having the same configuration as the lighting device 1 of FIGS. 1 to 20 are denoted by the same reference numerals, and description thereof will be omitted. The first direction in FIG. 42 is a direction in which the lighting device 1e is viewed from below the side where the second lighting device 30 is not provided in the short direction (Y-axis direction) of the lighting device 1e. The second direction in FIG. 43 is a direction in which the lighting device 1e is viewed from below the side where the second lighting device 30 is provided in the short direction (Y-axis direction) of the lighting device 1e.

<Lighting device 1e>
The lighting device 1e is installed at a position where the lighting space can be illuminated, and illuminates the lighting space. The lighting device 1e according to the fifth embodiment is a so-called embedded lighting device.

  The lighting device 1e includes a long lighting device 10e attached to the mounting portion 9 such as a ceiling or a wall, a long first lighting device 20 detachably attached to the lighting device 10e, and a lighting device 10. And a second lighting device 30e attached. In the lighting device 1e, the first lighting device 20 and the second lighting device 30e are arranged side by side in the short direction (Y-axis direction).

[Lighting equipment 10e]
The lighting fixture 10e includes a fixture main body 11e, a fixture end 12e, a fixture-side coupler 13, a fixture-side terminal block 14, a fixture-side fixture 15, and a fixture-side power line 16. The lighting device 1e of the fifth embodiment is different from the lighting device 10 and the second lighting device 30 of the lighting device 1 of the first embodiment in the configuration of the lighting device 10e and the second lighting device 30e.

(Equipment main body 11e)
The fixture main body 11e is a casing that forms the outer shell of the lighting fixture 10e. The device main body 11e is attached to the attached portion 9 using a fixture such as a bolt. The device main body 11e has a device bottom 110e, a device side 111e, a device inclined portion 114e, and a device side edge 117e. The appliance bottom 110e, the appliance side 111e, the appliance inclined portion 114e, and the appliance side edge 117e are formed integrally by, for example, bending a metal plate. However, the tool main body 11e is not limited to the one formed by bending a metal plate, and may be formed using other materials such as a resin and a ceramic. It may be formed by other methods, such as, additive manufacturing. Further, the instrument bottom 110e, the instrument side 111e, the instrument inclined portion 114e, and the instrument side edge 117e are not limited to being integrally formed, and these members are securely fixed to each other. If formed, they may be formed separately.

  The appliance main body 11e forms a housing 18 formed in a concave shape by the appliance bottom 110e, the appliance side 111e, and the appliance end 12e described later. The housing portion 18 has a bottom surface portion formed by the instrument bottom portion 110e, a side wall portion extending in the longitudinal direction by the instrument side portion 111e, and a side wall portion extending in the lateral direction by the instrument end portion 12e. The first illuminator 20 that accommodates a part of the first illuminator 20 is attached to the housing 18.

  The instrument inclined part 114e is an inclined wall provided on both sides of the housing part 18 in the short direction (Y-axis direction) of the instrument main body 11e. The instrument inclined portion 114e is formed so as to be inclined with respect to the mounting surface of the mounted portion 9. The pair of instrument inclined portions 114e are formed such that their distances are away from the accommodation portion 18 downward (Z2 side). That is, the fixture inclined portion 114e is inclined so that the interval between the ends on the illumination space side in the vertical direction (Z-axis direction) of the fixture main body 11e is wider than the interval between the ends on the attached portion 9 side. ing. The lighting device 1e is formed such that the accommodation portion 18 is not arranged between the pair of instrument inclined portions 114e in the short direction (Y-axis direction), and the pair of instrument inclined portions 114e face each other. . However, when the lighting device 1e is viewed from the lighting space side in a plan view, the housing portion 18 is disposed between the pair of fixture inclined portions 114e. The instrument inclined part 114e may form an inclined surface, and may reflect light emitted from the light source toward the illumination space.

  The appliance side edge portion 117e is an edge portion of the accommodation portion 18 provided as a pair on both sides of the accommodation portion 18 in the short direction (Y-axis direction) of the appliance main body 11e. The instrument side edge 117e is formed between the instrument side 111e and the instrument inclined part 114e. The instrument side edge 117e is formed at the tip of the instrument side 111e opposite to the instrument bottom 110e, and is formed in a pair so as to be separated from the respective tips of the pair of instrument sides 111e.

  An instrument penetrating portion 115e, which is a through hole, is formed in the instrument inclined portion 114e and the instrument side edge 117e formed on one side in the short direction (Y-axis direction) of the instrument main body 11e with the accommodating portion 18 interposed therebetween. Is formed. The instrument penetrating portion 115e includes two through holes of a first penetrating portion 116e and a second penetrating portion 118e. The 1st penetration part 116e and the 2nd penetration part 118e are formed along the longitudinal direction (X-axis direction) of instrument main part 11e.

  The 1st penetration part 116e is formed in the central part of the longitudinal direction (X-axis direction) of instrument main part 11e. As shown in FIG. 45, the first penetration portion 116e is formed in a rectangular shape in the appliance main body 11e in a plan view when the attached portion 9 is viewed from the illumination space side. The outer portion 42e of the second lighting device 30e is inserted into the first penetrating portion 116e, and the second light source portion 31 of the second lighting device 30e is moved from the device inclined portion 114e and the device side edge portion 117e to the lighting space side. The first penetrating portion 116e is disposed so as to protrude. Therefore, the first penetrating portion 116e only needs to be formed corresponding to the shape and size of the outer shell 42e of the second lighting device 30e, and is rectangular in plan view when the attached portion 9 is viewed from the illumination space side. It is not limited to the shape formed in the shape. The instrument penetrating portion 115e functions as an attachment / detachment opening / detachment opening for the outer shell 42e.

  As shown in FIG. 45, the second penetration portion 118e is formed in a rectangular shape in the appliance main body 11e in a plan view when the attached portion 9 is viewed from the illumination space side. The operation part 36 of the second lighting fixture 30e is arranged in the second penetrating part 118e so as to be exposed via the fixture inclined part 114e and the fixture side edge 117e. Therefore, the second penetrating portion 118e only needs to be formed corresponding to the shape and size of the operation portion 36 of the second lighting device 30e, and is rectangular in plan view when the attached portion 9 is viewed from the lighting space side. It is not limited to the shape formed in the shape. In the lighting device 1e, the operation surface section 360 such as the operation button 361 of the operation section 36 and the indicator light 362 is exposed to the outside of the appliance main body 11e via the second penetration portion 118e.

(Instrument end 12e)
The tool ends 12e are arranged at both ends in the longitudinal direction (X-axis direction) of the tool body 11e. The instrument end 12e covers an end in the longitudinal direction (X-axis direction) of the instrument main body 11e. The instrument end 12e constitutes a side wall of the instrument main body 11e extending in the lateral direction (Y-axis direction) of the instrument main body 11e. The fixture end 12e forms an outer shell of the lighting fixture 10e together with the fixture main body 11e.

[Second lighting device 30e]
The outline of the second lighting fixture 30e will be described with reference to FIGS. The second lighting device 30e is an emergency lighting device, and illuminates the lighting space by irradiating light in an emergency when power is not supplied to the lighting device 1e from the outside of the lighting device 1e for some reason such as a power failure. The second lighting fixture 30e has a smaller outer shell 42e exposed from the lighting fixture 10e as compared with the lighting fixture 10 of the first embodiment, and the lighting device 1e has a design that is smaller than that of the lighting device 1. This is an embodiment with improved properties.

  The second lighting device 30e is attached to the lighting device 10e, and constitutes the lighting device 1e together with the first lighting device 20. The second lighting device 30e is formed in a long shape, and is attached along the longitudinal direction (X-axis direction) of the lighting device 10e. The second lighting device 30e is provided at a central portion in the longitudinal direction (X-axis direction) of the lighting device 10e. The second lighting device 30e is arranged alongside the first lighting device 20 in the lateral direction (Y-axis direction) of the lighting device 10e. The second lighting device 30e is such that the longitudinal direction of the first lighting device 20 and the longitudinal direction of the second lighting device 30e are parallel to each other in the lighting device 10e when viewed in a plan view of the mounted portion 9 from the lighting space side. It is arranged to become. The second lighting fixture 30e is provided so as to protrude from a fixture penetrating part 115e formed on the fixture inclined part 114e. More specifically, the outer shell 42e of the second lighting fixture 30e is disposed so as to protrude from the first penetration part 116e of the fixture penetration part 115e, and the operation unit 36 of the second lighting fixture 30e is connected to the fixture penetration part 115e. It is arranged so as to be exposed from the second penetration portion 118e. The second lighting fixture 30e includes a second light source unit 31, a control unit 34, an operation unit 36, an insulating unit 38, a housing unit 40e, a holding member 50, a battery 70, and a second lighting fixture fixture. 80 and a hanging string 60.

  FIG. 49 is a sectional view taken along line EE of the lighting device 1e of FIG. FIG. 50 is a perspective view of the second lighting device 30e in FIG. 42 in the third direction. FIG. 51 is an exploded perspective view of the second lighting fixture 30e in FIG. 42 in the third direction. FIG. 52 is a fourth direction perspective view of the second lighting fixture 30e of FIG. FIG. 53 is an exploded perspective view of the second lighting fixture 30e in FIG. 49 in the fourth direction. FIG. 54 is a detailed exploded perspective view of the second lighting fixture 30e from which the outer shell 42e of FIG. 51 is removed. FIG. 55 is a detailed exploded perspective view of the second lighting fixture 30e from which the outer shell 42e of FIG. 53 is removed. The configuration of the second lighting fixture 30 will be described in more detail with reference to FIGS. Note that the third direction in FIGS. 50 and 51 is from the outside to the inside of the lighting device 1e and from the lighting space side to the mounted portion 9 side in the short direction (Y-axis direction) of the lighting device 1e. It is a perspective view of the 2nd lighting fixture 30e when looking at lighting device 1e toward it. The fourth direction in FIGS. 52 and 53 is from the inside to the outside of the lighting device 1e and from the lighting space side to the mounted portion 9 side in the short direction (Y-axis direction) of the lighting device 1e. It is a perspective view of the 2nd lighting fixture 30e when looking at lighting device 1e toward it. Also, in FIGS. 50 to 55, the vertical direction (Z-axis direction) on the paper describing the second lighting device 30 e is opposite to the vertical direction (Z-axis direction) on the paper of the lighting device 1 e of FIG. 42. Have been.

(Second light source unit 31)
The second light source unit 31 is a light source for an emergency and emits light. As shown in FIGS. 50 and 52, the second light source unit 31 is housed in the housing 40e with a part of the configuration of the second light transmitting unit 312 being exposed from the housing 40e. As shown in FIGS. 54 and 55, the second light source unit 31 includes a second light source substrate 310, a second light emitting element 311, a second light transmitting unit 312, a holding unit 317e, and a second light source unit fixture. 327. Note that the dotted line Lt1 shown in FIG. 49 is the position of the tip of the lens unit 313 on the irradiation side, and the position of the tip of the first light transmitting unit 22 constituting the first lighting fixture 20 on the irradiation side of the main unit 220. It is a line comparing the position. Further, a dotted line Lt2 is a line comparing the attachment position of the lens unit 313 with the attachment position of the main part 220 of the first light transmitting unit 22 constituting the first lighting fixture 20. In the lighting device 1e, as can be seen from the dotted line Lt2, the installation position of the lens unit 313 is arranged closer to the illumination space than the installation position of the main part 220 of the first lighting device 20. That is, in the direction perpendicular to the instrument bottom 110e, the lens unit 313 is disposed at a position higher than the main part 220 with reference to the instrument bottom 110e and the extension surface thereof. In addition, as can be seen from the dotted line Lt1, the illumination device 1e is configured such that the distance between the irradiation-side tip of the lens unit 313 and the fixture bottom 110e and its extension surface is the irradiation side of the main part 220 of the first lighting device 20. Is larger than the distance between the tip of the device and the instrument bottom 110e and its extension surface. Note that the illumination device 1e only needs to provide a partition wall between the main portion 220 of the first lighting device 20 and the lens portion 313 of the second lighting device 30, and the positional relationship between the lens portion 313 and the main portion 220. Is not limited to the above positional relationship.

  The mounting portion 316 of the second light source portion 31 is a flange formed around the lens portion 313, and is guided by the mounting guide 321 of the holding portion 317e when mounting the second light transmitting portion 312 to the holding portion 317e. Engage with the holding projection 320 of the holding portion 317e.

  The holding portion 317e is for fixing the second light source substrate 310 and the lens portion 313 to the second pedestal portion 48e of the pedestal portion 45e described later. The holding part 317e has a holding main part 318e and a holding sub part 324e, as shown in FIGS. 51 and 53. The holding main portion 318e is formed in a plate shape, and serves as a pedestal on which the second light transmitting portion 312 functioning as a lens is mounted.

  The holding main portion 318e has a holding protrusion 320 for locking the mounted second light transmitting portion 312. The holding projection 320 is provided on a side wall 318a rising from the main holding portion 318e, and is a projecting portion that protrudes inward from the side wall 318a. The holding protrusion 320 locks the second light transmitting portion 312 by sandwiching the second light transmitting portion 312 together with the main holding portion 318e from the vertical direction (Z-axis direction). The second light transmitting portion 312 is disposed on the lens holding portion 319 of the holding main portion 318e by the holding protrusion 320. The holding section 317e forms a mounting guide 321 between the lens holding section 319 and the holding projection 320. The mounting guide 321 is a groove formed between the lens holding portion 319 and the holding protrusion 320. The mounting guide 321 engages with the mounting portion 316 of the second light transmitting portion 312 when mounting the second light transmitting portion 312 to the holding portion 317e, and guides the slide of the second light transmitting portion 312 to be mounted. A through hole 322 is formed in the holding main part 318e. The through hole 322 is formed so as to be located above a mounting range of the second light emitting element 311. In the second light transmitting part 312 attached to the holding main part 318e, the lens part 313 and the second light emitting element 311 are opposed through the through hole 322. Therefore, light emitted from the second light emitting element 311 reaches the lens portion 313 via the through hole 322. The holding main part 318e is further formed with a main part screw hole 323. The main part screw holes 323 are formed at two places of the main holding part 318e with the lens holding part 319 therebetween. The main part screw hole 323 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the pedestal part 45e is inserted. One of the main part screw holes 323 formed in the two main part screw holes 323 overlaps with the sub part screw hole 325 formed in the holding sub part 324e, and communicates with the sub part screw hole 325.

  The holding sub-portion 324e is a member formed in a plate shape, and locks the second light-transmitting portion 312 so that the second light-transmitting portion 312 arranged on the lens holding portion 319 does not fall out of the mounting guide 321. Things. The holding sub-portion 324e also fixes the second light transmitting portion 312 so that the second light transmitting portion 312 does not rattle in the mounting guide 321. The holding sub-portion 324e has a sub-portion screw hole 325 formed therein. The sub part screw hole 325 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the pedestal part 45e is inserted. The sub part screw hole 325 overlaps with the main part screw hole 323 formed in the holding main part 318e, and communicates with the main part screw hole 323.

  The second light source unit fixture 327 is a member that fixes the second light source unit 31 to the second pedestal portion 48e of the pedestal portion 45e. The second light source fixture 327 is, for example, a screw, a rivet, or the like. The second light source fixture 327 is inserted into a main part screw hole 323 formed in the main holding part 318 and a sub part screw hole 325 formed in the holding sub part 324.

(Control unit 34)
A screw hole 344 formed in the first case 343 of the case 342 is a hole through which a control part fixing tool 346 for fixing the control part 34 to the first pedestal part 46e of the pedestal part 45e is inserted. That is, the control part fixing tool 346 fixes the control part 34 to the first pedestal part 46e of the pedestal part 44.

(Operation unit 36)
The operation part fixing tool 363 fixes the operation part 36 to the first pedestal part 46e of the pedestal part 45e.

(Insulating part 38)
The insulating section 38 is disposed between the second light source board 310 of the second light source section 31 and the second light source section attaching section 480e of the second pedestal section 48e in the second lighting device 30e. The insulating section 38 electrically insulates the second light source board 310 of the second light source section 31 from the second light source section attaching section 480e of the second pedestal section 48e. An insulating part screw hole 380 formed in the insulating part 38 is a hole through which a second light source part fixture 327 for fixing the second light source part 31 to the second light source part attaching part 480e of the second pedestal part 48e is inserted. is there. Since the holding main part 318e of the second light source part 31 is fixed to the second light source part mounting part 480e of the second pedestal part 48e, the insulating part 38 is also fixed to the second light source part mounting part 480e of the pedestal part 45e. Is done.

(Housing part 40e)
Next, the casing 40e of the second lighting fixture 30e will be described with reference to FIGS. The housing 40e forms an outer shell of the second lighting fixture 30e. The housing 40e is formed in a box shape by the outer shell 42e and the base 41e, and forms a second space 45 inside. The second light source unit 31, the control unit 34, the operation unit 36, and the insulating unit 38 are accommodated in the second space 45 formed by the housing unit 40e. As shown in FIGS. 50 and 52, the second lighting device 30 e is covered with a housing portion 40 e that houses the entire optical system such as the second light source portion 31, and includes a lens portion 313, a shell fixing member 432, Are exposed, but neither of them protrudes from the outer surface 420a of the casing 40e. For this reason, the housing 40e serves as a partition wall between the first illuminator 20 that is a regular light source and the second illuminator 30e that is an emergency light source. The housing 40e has a base 41e, a shell 42e, and a pedestal 45e.

  The base 41e is a portion serving as a base for accommodating the second light source 31 as a base. The base 41e has a base bottom 410e, a base side 414e, and a base overhang 415e. The base bottom 410e is a member formed in a rectangular plate shape. The first base 46e of the base 45e is attached to the base bottom 410.

  The base side part 414e guides the movement of the outer shell 42e when the outer shell 42e is mounted on the base 41e. The base side 414e is a side wall rising from the edge of the base bottom 410e. The base side portion 414e is provided along the longitudinal direction (X-axis direction) of the base bottom portion 410e formed in a long shape. When the first pedestal portion 46e of the pedestal portion 45e is attached to the base portion 41e, the base side portion 414e faces the pedestal outer portion 467e, and the base side portion 414 and the pedestal outer portion 467e are fixed by a fixing tool such as a screw. .

  The base projecting portion 415e is a mounting portion for mounting the second lighting device 30e to the device bottom 110e of the lighting device 10e. The base overhang 415e is a plate that is continuous with the base bottom 410, is formed integrally with the base bottom 410e, and is provided to extend from the base bottom 410e. The base overhang 415e is provided on a side opposite to the side on which the base side 414 is provided on the base bottom 410e. The base overhang 415e extends on the opposite side to the base side 414e via the base 45e. When the second lighting device 30e is arranged on the lighting device 10e, the base projecting portion 415e faces and contacts the device bottom portion 110e. A screw hole 416e is formed in the base protrusion 415e. The screw hole 416e is a hole through which the second lighting fixture fixture 80 for fixing the second lighting fixture 30e to the fixture bottom 110e of the lighting fixture 10e is inserted.

  The outer shell part 42e forms a part of the outer shell of the second lighting fixture 30e, and forms a design part in appearance of the second lighting fixture 30e. As shown in FIGS. 51 and 53, the outer shell 42e is formed in a substantially quadrangular prism box shape having an opening 42a on one surface. The outer shell 42e is attached to the second seat 48e of the seat 45e so as to cover a part of the base 41e. That is, the outer shell 42e is attached to the base 41e via the pedestal 45e. Since the outer shell 42e is attached to the second pedestal 48e of the pedestal 45e, the outer shell 42e covers the second light source unit 31 except for the exposed portion and accommodates the second light source unit 31 inside. In addition, the outer shell 42e is attached to the second pedestal 48e of the pedestal 45e, so that the second pedestal 48e is covered and accommodated inside. The outer shell part 42e includes an outer shell main part 420e, an outer shell long side part 427e, an outer shell short side part 431e, and an outer shell part fixing tool 432.

  The outer shell main portion 420e is a wall located on a surface facing the opening 42a formed in the outer shell 42e. The outer main portion 420e is a plate-shaped wall formed in a rectangular and long shape. The outer shell main part 420e faces the second light source part mounting part 480e when the outer shell 42e is mounted on the pedestal part 45e. The outer shell main part 420e constitutes a part of the lower surface part of the lighting device 1e when the second lighting fixture 30e is attached to the lighting fixture 10e. As shown in FIGS. 50 to 53, the outer shell main part 420 e has a second light transmitting member arrangement part 421 e. The outer shell 42e is smaller than the outer shell 42 of the lighting device 1 according to the first embodiment, and the outer main part 420 of the outer shell 42e has an operation unit disposing unit 425. Therefore, the operation penetration portion 426 is not formed.

  The second light-transmissive member disposing portion 421e is a portion of the outer main portion 420e that faces the second light-transmissive portion 312 disposed in the housing 40e. That is, in the second lighting device 30e, the second light transmitting portion 312 is disposed below the second light transmitting member disposing portion 421e. The second light transmitting member arrangement portion 421e has a step portion 422e.

  The step portion 422e is a flat plate-shaped wall portion formed so that the wall of the outer main portion 420e is recessed, and a step is formed between the step portion 422e and the outer surface 420a of the outer main portion 420e. The step portion 422e is a portion that is recessed inside the outer shell portion 42e. As shown in FIGS. 51 and 53, the step portion 422e has a light transmitting portion penetrating portion 423e and a screw hole 424e. The light transmitting part penetrating part 423e is a through hole formed in the step part 422e. The light transmitting part penetrating part 423e is formed at a position facing the lens part 313 as the second light emitting part when the outer part 42e is attached to the pedestal part 45e. In a state where the outer shell 42e is attached to the second pedestal 48e, the lens 313 of the second light transmitting unit 312 disposed inside the housing 40e is connected to the step 422e via the light transmitting penetrating unit 423e. Exposed from the outside. Further, in a state where the outer shell 42e is attached to the base 41e via the second pedestal 48e, the lens portion 313 of the second light transmitting portion 312 disposed inside the housing portion 40e is a light transmitting portion penetrating portion. A part of the lens part 313 protrudes outward from the step part 422e via 423e. The screw holes 424e are formed at two positions of the step portion 422e with the light transmitting portion penetrating portion 423e therebetween. The screw hole 424e is a hole through which a shell fixing member 432 for fixing the shell 42e to the second seat 48e of the seat 45e is inserted.

  The outer shell longitudinal side 427e forms a side wall of the outer shell 42e. The outer shell longitudinal side 427e is formed to rise from the side of the outer shell main part 420e along the longitudinal direction (X-axis direction) of the outer shell main part 420e. The outer shell longitudinal side 427e has an outer shell outer part 428e and an outer shell inner part 429e. The outer shell outer portion 428e and the outer shell inner portion 429e are formed so as to face each other. In a state where the outer shell 42e is attached to the base 41e via the second pedestal 48e, the outer shell inner part 429e is disposed on the side where the base overhang 415e extends from the base bottom 410e to the base 41e. . In a state in which the outer shell 42e is attached to the base 41e via the second pedestal 48e, the outer shell inner part 429e forms a side wall from the outer surface 420a to a first pedestal overhang 473e described later. Then, in a state where the second lighting device 30e is attached to the lighting device 10e, the outer shell portion 428e forms an outer side wall of the lighting device 1e and the second lighting device 30e in the short direction (Y-axis direction). . In the short direction (Y-axis direction) of the lighting device 1e, the outer shell inner portion 429e forms an inner side wall of the second lighting fixture 30e with respect to the outer shell outer portion 428e.

  When the second lighting fixture 30e is attached to the lighting fixture 10e, the outer shell inner part 429e separates the accommodation portion 18 of the lighting fixture 10e from each component of the second lighting fixture 30e as shown in FIG. It functions as. That is, when the first lighting device 20 is attached to the lighting device 10e, the outer shell 42e separates the lens unit 313 serving as the second light emitting unit from the main unit 220 serving as the first light emitting unit. Are located in And the accommodation part 18 which is the 1st space, and the 2nd space 45 are separated by the outer shell 42e. The outer shell inner portion 429e functions as a heat shield wall, and the operating heat generated by the first lighting device 20 affects the respective components of the second lighting device 30e such as the second light source unit 31, the control unit 34, and the battery 70. To give away. Further, the outer shell inner portion 429e functions as a heat radiation path for transmitting the operating heat generated by the first lighting device 20 to the outside or the lighting device 10e. That is, the outer part 42e functions as a heat transfer path from the housing part 18 which is the first space to the mounted part 9, or the first lighting equipment 20 or the second lighting equipment from the housing part 18 which is the first space. 30 functions as a heat transfer path to the illumination space illuminated. The outer shell 42e functions as a heat transfer path from the second space 45 to the mounted portion 9, or transfers the heat from the second space 45 to the lighting space illuminated by the first lighting device 20 or the second lighting device 30. Functions as a heat path.

  The outer shell short side part 431e forms a side wall of the outer shell part 42e. The outer shell short side part 431e is formed so as to rise from the side of the outer shell main part 420e along the short direction (Y-axis direction) of the outer shell main part 420e. The outer shell short side portions 431e constitute walls at both ends in the longitudinal direction (X-axis direction) of the outer shell portion 42e. When the second lighting fixture 30e is attached to the lighting fixture 10e, the outer shell short side part 431e forms a part of the side wall on both ends in the longitudinal direction (X-axis direction) of the second lighting fixture 30e.

  The outer long side portion 427e and the outer short side portion 431e of the outer portion 42e are disposed so as to penetrate the fixture inclined portion 114e when the second lighting device 30e is attached to the lighting device 10e.

  The outer frame fixing tool 432 fixes the outer frame 42e to the second pedestal portion 48e of the pedestal portion 45e. The outer frame fixing member 432 is inserted into a screw hole 424e formed in the step portion 422e, and is screwed into a screw hole 482e formed in the second light source portion attaching portion 480e of the second pedestal portion 48e constituting the pedestal portion 45e. . The outer shell fixing member 432 is, for example, a thumb screw or the like. As shown in FIGS. 51 and 53, a nut 434 may be used for the outer frame fixing member 432.

  The housing section 40e forms a mounting structure for the second light source section 31 and the like by the pedestal section 45e. The pedestal section 45e is provided with the second light source section 31, the holding section 317e, the control section 34, the operation section 36, the insulating section 38, and the like. The components installed on the pedestal section 45e are arranged on the base 41e. Is what you do. The pedestal portion 45e has a first pedestal portion 46e and a second pedestal portion 48e. The second pedestal portion 48e is disposed on the first pedestal portion 46e, and the second pedestal portion 48e is attached to the first pedestal portion 46e. The second pedestal portion 48e is disposed on the base portion 41e.

  The first pedestal portion 46e forms a structure to which the second pedestal portion 48e, the control unit 34, the operation unit 36, the holding member 50, and the like are attached. As shown in FIGS. 54 and 55, the first pedestal portion 46e is formed in a quadrangular prismatic box shape having an opening 46e1 on one surface. The first pedestal 46e is attached to the base 41e so as to cover the base 41e. By attaching the first pedestal portion 46e to the base portion 41e, the first pedestal portion 46e covers and accommodates the control unit 34 and the operation unit 36 excluding the exposed portion. Further, since the first pedestal portion 46e is attached to the base portion 41e, the first pedestal portion 46e covers the battery 70 and the holding member 50 that holds the battery 70, and accommodates the inside. The first pedestal portion 46e has a pedestal main portion 460e, a pedestal longitudinal side portion 466e, a first pedestal overhang portion 473e, and a pedestal short side portion 475e.

  The pedestal main part 460e is a wall that constitutes a part of the storage part 18 that stores the operation part 36, the control part 34, the holding member 50, the battery 70, and the like. The pedestal main portion 460e is a plate-shaped wall located on a surface facing the opening 46e1 formed in the first pedestal portion 46e. The pedestal main part 460e is a plate-shaped wall formed in a rectangular and long shape. The pedestal main portion 460e faces the base bottom 410e in a state where the first pedestal portion 46e is attached to the base 41e. The pedestal main part 460e faces the fixture inclined part 114e and the fixture side edge 117e when the second lighting fixture 30 is attached to the lighting fixture 10.

  The pedestal main part 460e has a main part mounting opening 488e and a main part electric wire insertion hole 490e. The main part mounting opening 488e is a through hole formed in the short direction (Y-axis direction) from the inner side of the pedestal main part 460e. The main part mounting openings 488e are formed at two places along the longitudinal direction (X-axis direction) of the pedestal main part 460e. The pedestal fixing part 483e of the second pedestal part 48e is inserted and fixed in the main part mounting opening 488e. The main part electric wire insertion hole 490e is a through hole formed along the longitudinal direction of the pedestal main part 460e. An electric wire is inserted and arranged in the main part electric wire insertion hole 490e. The pedestal main part 460e has an operation part attachment part 461e and a control part attachment part 464e.

  The operation section attachment section 461e is a section of the first pedestal section 46e to which the operation section 36 is attached. The operation section attachment section 461e faces the operation section 36 arranged inside the first pedestal section 46e. That is, in the second lighting device 30e, the operation unit 36 is arranged below the operation unit attachment portion 461e of the first pedestal portion 46e. The operation part attachment part 461e has an operation part penetration part 462e and a screw hole 463e.

  The operation part penetration part 462e is a through hole formed in the operation part attachment part 461e. When the operation section 36 is mounted inside the first pedestal section 46e, the operation surface section 360 of the operation section 36 disposed inside the first pedestal section 46e is moved to the wall surface of the operation section mounting section 461e via the operation section penetration section 462e. Exposed from Further, in a state where the second lighting fixture 30e is attached to the lighting fixture 10e, the operation unit penetration part 462e and the second penetration part 118e communicate with each other. Then, the operation surface section 360 such as the operation button 361 of the operation section 36 and the indicator light 362 is exposed to the outside of the appliance main body 11e via the operation section penetration portion 462e and the second penetration portion 118e. By exposing the operation surface portion 360 to the lower surface portion of the lighting device 1, the operator can operate the operation buttons 361 of the operation portion 36 and can recognize whether the indicator lamp 362 is turned on or off. In the screw hole 463e, an operation part fixing tool 363 such as a screw or a rivet for fixing the operation part 36 to the operation part mounting part 461e is mounted. The operation unit 36 is attached to the operation unit attachment unit 461e from the inside of the first pedestal unit 46e by the operation unit fixture 363.

  The control unit attachment portion 464e is a portion of the first pedestal portion 46e to which the control unit 34 is attached. The control section attachment section 464e faces the first case 343 of the control section 34 disposed inside the first pedestal section 46e. That is, in the second lighting fixture 30e, the control unit 34 is disposed below the control unit attachment unit 464e of the first pedestal unit 46e. A screw hole 465e is formed in the control unit attaching portion 464e.

  A control unit fixing tool 346 such as a screw or a rivet for fixing the control unit 34 to the control unit attachment unit 464e is mounted in the screw hole 465e. The control unit 34 is attached to the control unit attachment unit 464e from inside the first pedestal unit 46e by the control unit fixture 346.

  The pedestal longitudinal side portion 466e is a wall that constitutes a part of the storage unit 18 that stores the operation unit 36, the control unit 34, the holding member 50, the battery 70, and the like. The pedestal longitudinal side portion 466e forms a side wall of the first pedestal portion 46e, as shown in FIGS. The pedestal longitudinal side portion 466e is formed so as to rise from the side of the pedestal main portion 460e along the longitudinal direction (X-axis direction) of the pedestal main portion 460e. The pedestal longitudinal side portion 466e has a pedestal outer portion 467e and a pedestal inner portion 470e.

  The pedestal outer portion 467e and the pedestal inner portion 470e are formed to face each other. In a state where the second lighting device 30e is attached to the lighting device 10e, the pedestal outer portion 467e is located outside the lighting device 1e and the second lighting device 30e in the short direction (Y-axis direction) as shown in FIG. A part of the side wall. The pedestal inner portion 470e forms an inner side wall of the second lighting fixture 30e with respect to the pedestal outer portion 467e in the short direction (Y-axis direction) of the lighting device 1e. The pedestal inner portion 470e is arranged along the fixture side portion 111e of the lighting fixture 10e when the second lighting fixture 30e is attached to the lighting fixture 10e.

  As shown in FIGS. 54 and 55, the pedestal outer portion 467e is formed with a holding member fixing portion 468e and a mounting hole 469e. The holding member fixing portion 468e is a bridge-like cut and raised. That is, the holding member fixing portion 468e is a plate cut and raised from the pedestal outer portion 467e, and both ends are formed continuously with the pedestal outer portion 467e. The fixing portion 51 of the holding member 50 is inserted into the holding member fixing portion 468e. The mounting hole 469e is a hole through which a holding member fixing tool 54 for fixing the holding member 50 to the pedestal outer portion 467e is inserted.

  A battery attaching / detaching portion 471e, a side wire insertion hole 472e, and a side mounting opening 489e are formed in the pedestal inner portion 470e. The battery attachment / detachment portion 471e is a through hole, and is an opening used when taking the battery 70 in and out of the first pedestal portion 46e. The battery attaching / detaching portion 471e is formed at a position where the battery 70 is arranged in the first pedestal portion 46e. In the lighting device 1e, at least a part of the battery attaching / detaching portion 471e is covered with the outer shell 42e when the outer shell 42e is attached to the second pedestal 48e of the pedestal 45e. The battery attaching / detaching portion 471e may be formed continuously with the pedestal main portion 460e together with the pedestal inner portion 470e. The side electric wire insertion hole 472e is a through hole, and serves as a wiring path between the first lighting device 20 and the second lighting device 30e. The side mounting opening 489e is formed along the longitudinal direction (X-axis direction) of the pedestal inner portion 470e starting from the main mounting opening 488e.

  The first pedestal overhang 473e is a bent piece formed at the end of the pedestal inner part 470e. The first pedestal overhang 473e is formed at the end opposite to the pedestal main part 460e via the pedestal inner part 470e. The first pedestal overhang portion 473e is an attachment portion for attaching the second lighting device 30e to the fixture bottom 110e of the lighting fixture 10e together with the base overhang portion 415e. When attaching the second lighting fixture 30e to the fixture bottom 110e of the lighting fixture 10e, the first pedestal extension 473e faces the base extension 415e and the fixture bottom 110e, and is opposed to the base extension 415e and the fixture bottom 110e. Abut That is, the first pedestal overhang 473e is sandwiched between the base overhang 415e and the fixture bottom 110e with the second lighting fixture 30e attached to the lighting fixture 10e. A screw hole 474e is formed in the first pedestal overhang portion 473e. The screw hole 474e is a hole through which the second lighting fixture fixture 80 for fixing the second lighting fixture 30e to the fixture bottom 110e is inserted.

  The pedestal short side portion 475e is a wall that constitutes a part of the storage unit 18 that stores the operation unit 36, the control unit 34, the holding member 50, the battery 70, and the like. The pedestal short side portion 475e constitutes a side wall of the first pedestal portion 46e, as shown in FIGS. The pedestal short side portion 475e is formed so as to rise from the side of the pedestal main portion 460e along the short direction (Y-axis direction) of the pedestal main portion 460e. The pedestal short sides 475e constitute walls at both ends in the longitudinal direction (X-axis direction) of the first pedestal 46e. The pedestal short side portion 475e forms a part of the side wall on both ends in the longitudinal direction (X-axis direction) of the second lighting device 30e in a state where the second lighting device 30e is attached to the lighting device 10e.

  The second pedestal portion 48e is a pedestal for attaching the second light source 31 to the first pedestal portion 46e. The second pedestal portion 48e is attached to the pedestal main portion 460e of the first pedestal portion 46e. The second pedestal part 48e includes a second light source part mounting part 480e, a pedestal fixing part 483e, a connecting part 485e, a pedestal side part 486e, and a second pedestal part fixing tool 487e.

  The second light source unit attaching portion 480e is a portion formed in a plate shape. The second light source unit 31 and the insulating unit 38 are mounted on the second light source unit attachment unit 480e. The outer shell 42e is also attached to the second light source attachment 480e. The second light source mounting portion 480e receives the operating heat generated by the second light source 31 and dissipates the received heat. When the second pedestal part 48e is attached to the first pedestal part 46e, the second light source part attaching part 480e faces the pedestal main part 460e of the first pedestal part 46e. The second light source mounting portion 480e has a screw hole 481e and a screw hole 482e. The screw holes 481 e are formed at two positions corresponding to the main screw holes 323 of the second light source unit 31. A second light source unit fixture 327 for fixing the second light source unit 31 to the second light source unit attachment unit 480e is mounted in the screw hole 481e. The screw holes 482e are formed at two positions corresponding to the screw holes 424e of the outer shell 42e. An outer shell fixing tool 432 for fixing the outer shell 42e to the second light source mounting part 480e is mounted in the screw hole 482e.

  The pedestal fixing portion 483e is a bent piece for attaching the second pedestal portion 48e to the first pedestal portion 46e and fixing the second pedestal portion 48e to the first pedestal portion 46e. The pedestal fixing portion 483e is formed at the longitudinal end of the second pedestal portion 48e, and is formed at two locations with the second light source portion mounting portion 480e therebetween. The pedestal fixing portion 483e is inserted into the main portion mounting opening 488e formed in the first pedestal portion 46e when the second pedestal portion 48e is attached to the first pedestal portion 46e, and is inserted from the inside of the first pedestal portion 46e. It comes into contact with the pedestal main part 460e of one pedestal part 46e. A screw hole 484e is formed in the pedestal fixing portion 483e. A second pedestal fixing device 487e, such as a screw or a rivet, for fixing the second pedestal portion 48e to the first pedestal portion 46e is mounted in the screw hole 484e.

  The connecting portion 485e is a plate-like portion that connects the second light source portion attaching portion 480e and the pedestal fixing portion 483e to each other. The connecting portion 485e is formed at an end in the longitudinal direction (X-axis direction) of the second light source portion attaching portion 480e, that is, at a short side. The connecting part 485 arranges the second light source part attaching part 480e above the pedestal main part 460e of the first pedestal part 46e. The connecting portion 485e functions as a heat radiation path for transmitting the operating heat generated by the second light source unit 31 to the base 41e and the lighting fixture 10e.

  The pedestal side part 486 is a bent piece provided on the longitudinal side part of the second light source part mounting part 480e. The pedestal side part 486 regulates the elastic deformation of the holding member 50 when the outer shell part 42e is attached to the second pedestal part 48e.

  The second base fixture 487e is, for example, a screw or a rivet. The second seat fixture 487e is used to attach the second seat 48e to the first seat 46e. The second pedestal portion fixing tool 487e is inserted into a screw hole 484e formed in the pedestal fixing portion 483e constituting the second pedestal portion 48e, and the pedestal fixing portion 483e of the second pedestal portion 48e and the first pedestal portion 46e. The pedestal main part 460e is fixed.

(Holding member 50)
FIG. 56 is a cross-sectional view of the lighting device 1e of FIG. 45 taken along line FF. FIG. 57 is a schematic sectional view showing attachment and detachment of the battery 70 of FIG. Next, the holding member 50 will be described with reference to FIGS. The holding member 50 is an elastic member such as a leaf spring, and holds the battery 70 disposed in the first pedestal portion 46e of the housing 40e. The holding member 50 has a fixing portion 51, a holding portion 53, and a holding member fixing tool 54.

  The fixing portion 51 is a plate-shaped plate portion. As shown in FIGS. 54 and 55, the fixing portion 51 is engaged with the pedestal outer portion 467e by being inserted into the holding member fixing portion 468e formed on the pedestal outer portion 467e, and attached to the pedestal outer portion 467e. Can be The fixing portion 51 is in contact with the pedestal outer portion 467e while being inserted into the holding member fixing portion 468e formed on the pedestal outer portion 467e. The fixing portion 51 has a fixing hole 52 formed therein. A holding member fixing tool 54 for fixing the holding member 50 to the pedestal outer portion 467e is attached to the fixing hole 52. When the second lighting device 30e is attached to the lighting device 10e, as shown in FIG. 56, the fixing portion 51 is disposed so as to be substantially perpendicular to the base bottom portion 410e.

  The holding part 53 is formed integrally with the fixing part 51, and is a plate-shaped part that rises from the fixing part 51. The holding portion 53 is a plate-like portion extending in the horizontal direction, assuming that the plate surface of the fixing portion 51 is a plate-like portion extending in the vertical direction. The holding portion 53 faces the base bottom portion 410e in a state where the holding member 50 is attached to the pedestal outer portion 467e, as shown in FIG. The holding portion 53 is inclined with respect to the plate surface of the fixing portion 51 so as to approach the fixing portion 51, and the angle between the plate surface of the holding portion 53 and the plate surface of the fixing portion 51 is 90 degrees or less. Desirably. The holding portion 53 is inclined so as to approach the base bottom portion 410e when the holding member 50 is attached to the pedestal outside portion 467e.

  The holding portion 53 has a spring property and is elastically deformed. As shown in FIG. 56, when the second lighting fixture 30e is attached to the lighting fixture 10e, the holding unit 53 is arranged to extend in the left-right direction (Y-axis direction) of the lighting device 1. Further, as shown in FIG. 56, the holding unit 53 holds the battery 70. As shown in FIG. 57, when the outer shell 42e is detached from the pedestal 45e, the holder 53 is allowed to be elastically deformed, and the battery 70 can be attached or detached or detached. As shown in FIG. 53, when the outer shell 42e is detached from the second pedestal 48e, the battery attachment / detachment 471e formed on the first pedestal 46e is exposed. The worker can expose the battery attaching / detaching portion 471e to the housing portion 18 by removing the first lighting fixture 20 and the outer shell 42e from the lighting fixture 10e, and the operator can attach the first pedestal via the battery attaching / detaching portion 471e. The battery 70 can be taken in and out of the part 46e. Therefore, for example, it is desirable that a through hole communicating with the battery attaching / detaching portion 471e when the second lighting fixture 30e is attached to the lighting fixture 10e is formed in the fixture side part 111e.

  The holding member fixture 54 is a member that fixes the holding member 50 to the pedestal outer portion 467e. The holding member fixture 54 is, for example, a screw, a rivet, or the like. The holding member fixture 54 is inserted into a fixing hole 52 formed in the fixing portion 51 and a mounting hole 469e formed in the pedestal outer portion 467e.

(Battery 70)
The lower part of the battery 70 is supported by the holding part 53 of the holding member 50, and the downward movement of the battery 70 is restricted. In a state in which the first lighting device 20 has been removed from the housing portion 18 and the outer shell portion 42e has been removed from the pedestal portion 45e, as shown in FIG. Can be removed to the side. In FIG. 57, the arrow S indicates the direction in which the battery 70, the outer shell 42e, or the first lighting device 20 is attached to the lighting fixture 10e, and the arrow R indicates the battery 70, the outer shell 42e, or the first. 1 shows a direction in which the lighting fixture 20 is removed from the lighting fixture 10e.

<Operation and effect of lighting device 1 etc.>
The functions and effects of the lighting device 1, the lighting device 1b, the lighting device 1c, the lighting device 1d, and the lighting device 1e will be described. In the following description, the functions and effects of the lighting device 1 will be described. However, these functions and effects are also applied to the lighting devices 1b, 1c, 1d, and 1e unless otherwise specified.

  As described above, in the lighting device 1, when the first lighting device 20 is attached to the lighting device 10, the outer shell 42 includes the lens unit 313 as the second light emitting unit and the main unit 220 as the first light emitting unit. Are disposed on the lighting apparatus 10 so as to be separated from each other. Therefore, in the lighting device 1, the first lighting device 20 and the second lighting device 30 can be arranged in the lighting device 10. The lighting device 1 can arrange the first lighting device 20 and the second lighting device 30 side by side in the lighting device 10, so that the long lighting device 1 has the first lighting device 20 and the second lighting device 30. Can be arranged side by side in the short direction (Y-axis direction) of the lighting device 1. As a result, in designing and manufacturing the lighting device 1, it is not necessary to design and manufacture according to a length different from that of a general lighting device and a general lighting device, which is an economical and workable emergency. The lighting device 1 provided with the lighting fixture can be provided. Similarly, in the lighting device 1e, when the first lighting device 20 is attached to the lighting device 10e, the outer shell 42e includes the lens unit 313 as the second light emitting unit and the main unit 220 as the first light emitting unit. It is arranged in the lighting fixture 10e so as to be separated. Therefore, the lighting device 1e can arrange | position the 1st lighting fixture 20 and the 2nd lighting fixture 30e side by side in the lighting fixture 10e. The lighting device 1e can arrange the first lighting device 20 and the second lighting device 30e side by side in the lighting device 10e, so that the long lighting device 1e has the first lighting device 20 and the second lighting device 30e. Can be arranged side by side in the short direction (Y-axis direction) of the lighting device 1e. As a result, in designing and manufacturing the lighting device 1e, it is not necessary to design and manufacture according to a length different from that of a general lighting device and a general lighting device, and it is an economical and workable emergency. It is possible to provide a lighting device 1e including a lighting device.

  The lighting fixture 10 is formed in a long shape, and the first lighting fixture 20 and the second lighting fixture 30 are arranged side by side in the short direction (Y-axis direction) of the lighting fixture 10. . As a result, in designing and manufacturing the lighting device 1, it is not necessary to design and manufacture according to a length different from that of a general lighting device and a general lighting device, which is an economical and workable emergency. The lighting device 1 provided with the lighting fixture can be provided.

  In addition, the second lighting device 30 is arranged outside the housing 18. Therefore, the worker does not need to remove the second lighting device 30 when attaching / detaching the first lighting device 20 to / from the lighting device 10. As a result, the worker can easily attach and detach the first lighting device 20 that is used regularly, and can easily perform maintenance of the lighting device 1.

  Further, the second lighting device 30 is attached to the lighting device 10. By attaching the second lighting device 30 to the lighting device 10, an operator can remove the second lighting device 30 from the lighting device 10 or attach the second lighting device 30 to the lighting device 10. Therefore, the worker can repair and replace the second lighting device 30, and the maintenance of the lighting device 1 can be easily performed.

  The outer shell 42 is formed using a light-shielding material. Therefore, the lighting device 1 can prevent unnecessary light from leaking from the second lighting fixture 30. Similarly, the outer part 42e is formed using a light-shielding material. Therefore, the lighting device 1e can prevent unnecessary light from leaking from the second lighting device 30e.

  The outer shell 42 is formed using a flame-retardant or non-flammable material. Therefore, the lighting device 1 can prevent the problem caused by the heat generation of the first lighting device 20 from reaching the second lighting device 30, and the problem caused by the heat generation of the second lighting device 30 extends to the first lighting device 20. Can be prevented. Similarly, the outer shell 42e is formed using a flame-retardant or non-flammable material. Therefore, the lighting device 1e can prevent a problem caused by heat generation of the first lighting device 20 from reaching the second lighting device 30e, and a problem caused by heat generation of the second lighting device 30e extends to the first lighting device 20. Can be prevented.

  The outer shell 42 is detachably attached to the second lighting fixture 30. Therefore, the operator easily performs maintenance of the second lighting fixture 30. Similarly, the outer shell 42e is detachably attached to the second lighting fixture 30e. For this reason, the operator can easily perform maintenance of the second lighting fixture 30e.

  The maximum size of the second lighting device 30 is smaller than the maximum size of the first lighting device 20. Further, the first direction is a longitudinal direction of the lighting device 10, and the second direction is a lateral direction of the lighting device 10. Therefore, the illumination device 1 can secure the amount of light that illuminates the illumination space during normal use. Similarly, the maximum size of the second lighting device 30 e is smaller than the maximum size of the first lighting device 20. The first direction is a longitudinal direction of the lighting device 10e, and the second direction is a short direction of the lighting device 10e. Therefore, the lighting device 1e can secure the amount of light that illuminates the lighting space during normal use.

  Further, the first lighting device 20 functions as a regular lighting device, and the second lighting device 30 functions as an emergency lighting device. Therefore, the lighting device 1 can perform lighting in normal use when power such as a commercial power supply is supplied, and can perform lighting even in an emergency where power is not supplied from the outside of the lighting device 1 due to a power failure or the like. . Similarly, the first lighting device 20 functions as a regular lighting device, and the second lighting device 30e functions as an emergency lighting device. For this reason, the lighting device 1e can perform normal lighting when power from a commercial power supply or the like is supplied, and can perform lighting even in an emergency when power is not supplied from outside the lighting device 1e due to a power failure or the like. .

  Further, in the lighting device 1, the housing portion 18 as the first space and the second space 45 are separated by the outer shell 42. The lighting device 1 does not move to the second space 45 because the air in the first space, whose temperature rises due to the operating heat of the first light source unit 21, is separated by the outer shell 42. Therefore, in the lighting device 1, no thermal stress is applied to the components included in the second lighting device 30. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device. Similarly, in the lighting device 1e, the housing portion 18 as the first space and the second space 45 are separated by the outer shell 42e. The lighting device 1e does not move to the second space 45 because the air in the first space, the temperature of which rises due to the operating heat of the first light source unit 21, is separated by the outer shell 42e. Therefore, in the lighting device 1e, no thermal stress is applied to the components included in the second lighting device 30e. As a result, in the lighting device 1e, the emergency lighting device is hardly affected by the operating heat of the regular lighting device.

  In the lighting device 1, the outer shell 42 is formed using a light-shielding heat conductive material. Therefore, the lighting device 1 can transfer the heat of the air in the first space, whose temperature increases due to the operating heat of the first light source unit 21, to the outside of the lighting device 1 via the outer shell 42. be able to. Therefore, in the lighting device 1, no thermal stress is applied to the components included in the second lighting device 30. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device. Similarly, in the lighting device 1e, the outer shell 42e is formed using a light-shielding heat conductive material. Therefore, the lighting device 1e can transfer the heat of the air in the first space, the temperature of which rises due to the operating heat of the first light source unit 21, to the outside of the lighting device 1e via the outer shell 42e. be able to. Therefore, in the lighting device 1e, no thermal stress is applied to the components included in the second lighting device 30e. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device.

  The outer shell 42 functions as a heat transfer path from the first space to the mounted portion 9 or a heat transfer path from the first space to the lighting space illuminated by the first lighting device 20 or the second lighting device 30. Function as Therefore, in the lighting device 1, thermal stress is less likely to be applied to the components of the second lighting device 30. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device. Similarly, the outer shell 42e functions as a heat transfer path from the first space to the mounted portion 9, or heat transfer from the first space to the lighting space illuminated by the first lighting device 20 or the second lighting device 30. Functions as a route. Therefore, in the lighting device 1e, a thermal stress is not easily applied to the components included in the second lighting device 30e. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device.

  Further, the outer shell portion 42 functions as a heat transfer path from the second space 45 to the mounted portion 9, or transfers the heat from the second space 45 to the lighting space illuminated by the first lighting device 20 or the second lighting device 30. Functions as a heat path. Therefore, in the lighting device 1, heat is easily dissipated from the second space 45 to the outside, and it is difficult for a thermal stress to be applied to components included in the second lighting device 30. As a result, in the lighting device 1, the emergency lighting device is hardly affected by the operating heat of the regular lighting device. Similarly, the outer shell 42e functions as a heat transfer path from the second space 45 to the mounted portion 9, or transfers the heat from the second space 45 to the lighting space illuminated by the first lighting device 20 or the second lighting device 30e. Functions as a heat path. Therefore, in the lighting device 1e, heat is easily radiated from the second space 45 to the outside, and thermal stress is hardly applied to the components included in the second lighting device 30e. As a result, in the lighting device 1e, the emergency lighting device is hardly affected by the operating heat of the regular lighting device.

  When the battery 70 is disposed in the housing 40, the lighting device 1 is in contact with the inner surface of the housing 40 and is held by the holding member 50 attached to the housing 40. It is held inside the second space 45. The holding member 50 has a smaller movable range when the outer shell 42 is attached to the pedestal 44 than when the outer shell 42 is not mounted to the pedestal 44. Therefore, the battery 70 is reliably held by the holding member 50 when the outer shell 42 is attached to the pedestal 44. As a result, the lighting device 1 can reliably hold the battery 70 serving as an emergency power supply with a simple configuration.

  Further, the holding member 50 elastically deforms within a movable range in which the battery 70 can be attached and detached when the outer shell 42 is not attached to the pedestal 44. When the outer shell 42 is detached from the base 41, the holder 53 is allowed to be elastically deformed, so that the worker can easily attach and detach the battery 70 to and from the lighting device 1, or Can be detached.

  The outer part 42 is formed in a box shape, and has a light-transmitting part penetrating part 423 that is a through hole at a position facing the lens part 313 that is the second light emitting part. Therefore, the outer shell 42 can expose the second light emitting unit housed therein, and can form the outer shell of the second lighting fixture 30.

  The pedestal portion 44 has an opening 44a at a position where the battery 70 is disposed. When the outer shell 42 is attached to the pedestal 44, at least a part of the opening 44a is 42. By removing the outer shell 42 covering the opening 44a, the opening 44a can be exposed, and the operator can easily attach and detach the battery 70 to and from the lighting device 1 through the opening 44a, or , Can be detached. Similarly, the pedestal portion 45e has a battery attachment / detachment portion 471e formed at a position where the battery 70 is arranged. , Is covered by the outer shell 42e. The battery attaching / detaching portion 471e can be exposed by removing the outer shell 42e that covers the battery attaching / detaching portion 471e, and the operator can easily attach / detach the battery 70 to / from the lighting device 1 via the battery attaching / detaching portion 471e. Yes, or can be detached.

  Although the embodiments and the modified examples of the present invention have been described above, these embodiments and the modified examples may be combined and implemented. Alternatively, one of these embodiments and modifications may be partially implemented. Alternatively, the embodiments and the modified examples may be partially combined. Note that the present invention is not limited to these embodiments and modifications, and various modifications can be made as necessary.

  Reference Signs List 1 lighting device, 1b lighting device, 1c lighting device, 1d lighting device, 1e lighting device, 9 mounting portion, 10 lighting fixture, 10b lighting fixture, 10c lighting fixture, 10d lighting fixture, 10e lighting fixture, 11 fixture main body part, 11b appliance main body, 11c appliance main body, 11d appliance main body, 11e appliance main body, 12 appliance end, 12b appliance end, 12c appliance end, 12d appliance end, 12e appliance end, 13 appliance side coupler , 14 appliance-side terminal block, 15 appliance-side fixture, 16 appliance-side power line, 18 housing unit, 20 first lighting fixture, 21 first light source unit, 22 first translucent unit, 23 power supply unit, 24 support unit, 30 2nd lighting fixture, 30a 2nd lighting fixture, 30e 2nd lighting fixture, 31 2nd light source part, 34 control part, 36 operation part, 38 insulating part, 40 housing | casing part, 40a housing | casing part, 4 e housing part, 41 base, 41e base, 42 shell, 42a opening, 42e shell, 44 pedestal, 44a opening, 45 second space, 45e pedestal, 46e first pedestal, 46e1 opening, 48e second pedestal portion, 50 holding member, 51 fixing portion, 52 fixing hole, 53 holding portion, 53a holding portion, 53b side wall fixing portion, 53b1 side wall fixing portion, 53c holding bent portion, 53c1 first inclined portion, 53c2 second Inclined portion, 54 holding member fixture, 60 hanging string, 70 battery, 70a battery, 80 second lighting fixture fixture, 110 fixture bottom, 110e fixture bottom, 111 fixture side, 111d fixture side, 111e fixture side, 112 communication hole, 113 screw hole, 114 instrument inclined section, 114b instrument inclined section, 114d instrument inclined section, 114e instrument inclined section, 115 instrument Penetration, 115b Instrument penetration, 115d Instrument penetration, 115e Instrument penetration, 116e First penetration, 117 Instrument side edge, 117b Instrument side edge, 117c Instrument side edge, 117d Instrument side edge, 117e Instrument Side edge portion, 118e second penetrating portion, 120 end plate, 120b end plate, 120c end plate, 121 knockout portion, 121c knockout portion, 160 electric wire portion, 161 connector, 210 first light source substrate, 211 first light source element, 220 Main part, 221 attachment part, 222 first incidence part, 223 first emission part, 226 lid part, 230 case, 240 base, 241 standing part, 242 power supply part arrangement part, 310 second light source board, 311 second light emission Element, 312 second light transmitting section, 313 lens section, 314 second incident section, 315 second exit section, 316 mounting section 317 holding section, 317e holding section, 318 holding main section, 318a side wall, 318e holding main section, 319 lens holding section, 320 holding projection, 321 mounting guide, 322 through hole, 323 main section screw hole, 324 holding sub section, 324e Holding sub-portion, 325 sub-portion screw hole, 326 connection portion, 327 second light source portion fixture, 340 control board, 341 control circuit component, 342 case, 343 first case, 343a case bottom wall, 343b case side wall, 344 screw Hole, 345 second case, 346 control unit fixing device, 360 operation surface unit, 361 operation button, 362 indicator light, 363 operation unit fixing device, 380 insulating unit screw hole, 410 base bottom, 410e base bottom, 411 holding member fixing unit , 412 screw hole, 413 mounting hole, 414 base side, 414e base side 415 base protrusion, 415e base protrusion, 416 screw hole, 416e screw hole, 420 outer main part, 420a outer surface, 420e outer main part, 421 second light transmitting member arrangement part, 421e second light transmitting member Arrangement part, 422 step part, 422e step part, 423 light transmission part penetration part, 423e light transmission part penetration part, 424 screw hole, 424e screw hole, 425 operation part arrangement part, 426 operation penetration part, 427 outer longitudinal side part, 427e Outer side of outer shell, 428 Outer side of outer shell, 428e Outer side of outer shell, 429 Inner side of outer shell, 429e Inner side of outer shell, 430 Notch, 431 Outer side of outer shell, 431e Outer side of outer shell, 432 Outer part fixing tool , 434 nut, 440 second light source part mounting part, 441 screw hole, 442 screw hole, 443 operation part mounting part, 444 screw hole, 445 control Mounting part, 446 screw hole, 447 connecting part, 460e pedestal main part, 461e operating part mounting part, 462e operating part penetrating part, 463e screw hole, 464e control part mounting part, 465e screw hole, 466e pedestal longitudinal side part, 467e Pedestal outer portion, 468e holding member fixing portion, 469e mounting hole, 470e pedestal inner portion, 471e battery attaching / detaching portion, 472e side electric wire insertion hole, 473e first pedestal overhang portion, 474e screw hole, 475e pedestal short side portion, 480e 2nd light source part attaching part, 481e screw hole, 482e screw hole, 483e pedestal fixing part, 484e screw hole, 485 connecting part, 485e connecting part, 486 pedestal side part, 486e pedestal side part, 487e second pedestal part fixing tool 488e main part mounting opening, 489e side part mounting opening, 490e main part electric wire insertion hole.

Claims (7)

A lighting fixture attached to the attached portion;
A first lighting device detachably attached to a first space formed in the lighting device,
A second lighting device provided in the lighting device;
With
The first lighting device includes:
A first light source unit that is lit by first lighting power supplied from the first lighting device;
The second lighting device includes:
A second light source unit that is lit by second lighting power supplied from the second lighting device;
A second light emitting unit that covers the second light source unit and transmits light emitted from the second light source unit;
A housing unit that forms a second space in which the second light source unit and the second lighting device are housed together with the second light emitting unit;
Has,
The second lighting device includes:
A battery that supplies a second lighting power to the second light source unit;
The battery is
When disposed in the housing portion, while being in contact with the inner surface of the housing portion, it is held in the second space by a holding member attached to the housing portion,
The housing section,
A base fixed to the lighting fixture,
A pedestal portion fixed to the base portion;
An outer shell detachably attached to the pedestal,
Has,
The lighting device, wherein the holding member has a smaller movable range in a state where the outer shell is attached to the base than in a state where the outer shell is not mounted to the base. The holding member,
2. The lighting device according to claim 1, wherein when the outer shell is not attached to the pedestal, the battery is elastically deformed within a movable range in which the battery can be attached and detached. 3. The second light source unit includes:
In a state where the outer shell is attached to the pedestal, the outer shell is disposed between the pedestal and the outer shell,
The lighting device according to claim 1, wherein the outer portion is formed in a box shape, and a through hole is formed at a position facing the second light emitting portion. The pedestal,
An opening is formed at a position where the battery is arranged,
The lighting device according to any one of claims 1 to 3, wherein at least a part of the opening is covered by the outer shell when the outer shell is attached to the pedestal. When a certain direction is defined as a first direction on a plane parallel to the attached portion, and a direction perpendicular to the first direction is defined as a second direction,
In the first direction and the second direction,
The lighting device according to any one of claims 1 to 4, wherein a maximum dimension of the second lighting fixture is smaller than a maximum dimension of the first lighting fixture. The lighting fixture is formed in a long shape,
The lighting device according to claim 5, wherein the first direction is a longitudinal direction of the lighting device, and the second direction is a lateral direction of the lighting device.   The lighting device according to any one of claims 1 to 5, wherein the first lighting device functions as a regular lighting device, and the second lighting device functions as an emergency lighting device.

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