JP7458838B2 - Lighting equipment and lighting equipment - Google Patents

Description

The present disclosure relates to a lighting fixture to which a lamp is attached, and a lighting device including the lamp and the lighting fixture.

Conventionally, when the light source unit serving as the lamp is attached to the main body of the lighting fixture, the power supply device is placed in a position within the housing part where it does not interfere with the hanging bolt, and the amount of protrusion from the ceiling is suppressed. It has been proposed (for example, see Patent Document 1).

Patent No. 5453503

However, in the lighting device of Patent Document 1, the suspension bolt is disposed inside the housing, so when the light source unit is attached to the fixture body, the control unit of the power supply unit, etc. must be disposed in a position that does not interfere with the suspension bolt inside the housing. In other words, in the lighting device of Patent Document 1, the placement area for the control unit of the power supply unit, etc. is restricted by the position of the mounting fixture, such as the suspension bolt.

The present disclosure solves the above-mentioned problems, and provides a lighting fixture and a lighting device in which the arrangement area of a control unit such as a power supply device is not restricted by the position of a fixture such as a hanging bolt. .

The lighting device according to the present disclosure is a lighting device that is attached to a fixture provided in a construction section, and includes a top surface section arranged along the construction section and a side edge of the top surface section toward the side opposite to the construction section. A lamp with a light source is removably attached through an opening formed on the tip side of the side , and a control unit connected to the light source is attached to the top and the top. A light fixture mounting part disposed in a housing part formed by the inner surface of the side face part, and a fixture provided in the light fixture mounting part so as to protrude outside the side face part along the construction part, into which the fixture is inserted. An insertion hole is formed, and the connecting part is fixed to the fixture inserted through the fixture insertion hole, and the side part is provided on the opposite side of the housing part, and the connecting part is fixed to the fixture. and a fixture arrangement part in which a fixture protruding from the connection part is disposed in the case where the fixture protrudes from the connection part.

The lighting device according to the present disclosure includes a lighting fixture having the above-described configuration and a lamp that is detachably attached to the lighting fixture .

The lighting fixture of the present disclosure includes a fixture placement part that is provided on the side opposite to the accommodating part with the side part in between, and in which the fixture protruding from the connection part is arranged when the connection part is fixed to the fixture. It is prepared. Therefore, when a light fixture is attached to a lighting fixture, the control section of the light fixture is placed in the accommodating part of the light fixture mounting part where the fixture is not placed, so the placement area can be determined without being restricted by the fixture. I can do it.

1 is a perspective view illustrating a lighting device according to Embodiment 1. FIG. 1 is an exploded perspective view illustrating a lighting device according to Embodiment 1. FIG. 1 is a perspective view illustrating a lighting fixture of a lighting device according to Embodiment 1. FIG. 1 is a perspective view illustrating a lamp of a lighting device according to Embodiment 1. FIG. 1 is a conceptual diagram showing an internal configuration of a lighting device according to a first embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a second embodiment. FIG. 2 is a conceptual diagram showing an internal configuration of a lighting device according to a second embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a third embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a fourth embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a fifth embodiment. FIG. 12 is a perspective view illustrating a lighting fixture of a lighting device according to Modification 1 of Embodiment 5; FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a second modification of the fifth embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a third modification of the fifth embodiment. FIG. 7 is a perspective view illustrating a lighting fixture of a lighting device according to a sixth embodiment. FIG. 7 is a conceptual diagram showing the internal configuration of a lighting device according to a sixth embodiment. FIG. 7 is a partial perspective view illustrating a lighting fixture of a lighting device according to a seventh embodiment. FIG. 7 is a partial perspective view illustrating a lighting fixture of a lighting device according to an eighth embodiment. A conceptual diagram explaining the attachment of a connection part to a construction part of a lighting device in embodiment 9. FIG. 12 is a conceptual diagram illustrating attachment of a lamp mounting portion to a connection portion of a lighting device according to a ninth embodiment. FIG. 12 is a conceptual diagram illustrating attachment of a lamp to a lamp mounting portion of a lighting device according to Embodiment 9; 10 is a conceptual diagram showing the internal configuration of a lighting device according to a tenth embodiment. FIG. 12 is a conceptual diagram showing the internal configuration of a lighting device according to Modification 1 of Embodiment 10. FIG. FIG. 7 is a conceptual diagram showing the internal configuration of a lighting device according to a second modification of the tenth embodiment. FIG. 23 is a conceptual diagram showing the internal configuration of a lighting device according to an eleventh embodiment. 12 is a conceptual diagram showing the internal configuration of a lighting device according to Modification 1 of Embodiment 11. FIG.

Hereinafter, a lighting fixture 2, a lighting device 1, etc. according to an embodiment will be described with reference to the drawings and the like. Note that the forms of the constituent elements shown in the specification are merely examples and are not limited to these descriptions. Further, in the following drawings including FIG. 1, the relative dimensional relationships, shapes, etc. of each component may differ from the actual ones. In addition, in the following drawings, parts with the same reference numerals are the same or correspond to the same, and this is common throughout the entire specification. In addition, in order to facilitate understanding, terms or directions expressing directions are used as appropriate, but these notations are used for convenience of explanation and do not limit the arrangement, direction, and orientation of devices, instruments, or parts, etc. isn't it. Examples of terms representing direction or orientation include top, bottom, right, left, front, back, front, or back.

Embodiment 1.
[Lighting device 1]
FIG. 1 is a perspective view illustrating a lighting device 1 according to the first embodiment. FIG. 2 is an exploded perspective view illustrating the lighting device 1 according to the first embodiment. Note that FIG. 2 omits illustration of a part of the outer shell 206 in order to clarify the aspect of the connecting portion 24. The lighting device 1 is installed at a position where it can illuminate the lighting space, and illuminates the lighting space. The lighting space is a space in which the lighting device 1 is installed, such as a living space, a space such as a warehouse, a space such as a building or public facility, a shared space such as an elevator or a hallway, or a vehicle such as a train or ship. It means the space etc.

The lighting device 1 comprises a lighting fixture 2 and a lamp 3 that can be attached and detached to the lighting fixture 2. The lighting device 1 is attached to a structure 9 such as a ceiling or a wall with the lamp 3 facing the interior of the room. The structure 9 is the mounting portion to which the lighting fixture 2 is attached. The lighting device 1 emits light from the lamp 3 by turning on the lamp 3, thereby illuminating the illuminated space.

The lighting device 1 is a so-called reverse Fuji type lighting device. The lighting device 1, the lighting fixture 2, and the lamp 3 are all elongated. In the following description, the longitudinal direction of the lighting device 1 is the X-axis direction, the direction perpendicular to the longitudinal direction is the Y-axis direction, and the direction perpendicular to the longitudinal direction and the lateral direction is the Z-axis direction. In the axial direction. Further, the side of the structure 9 such as the ceiling to which the lighting device 1 is attached is defined as an upward direction Z1, and the side opposite to the upward direction Z1 and onto which the lighting device 1 irradiates light is defined as a downward direction Z2. The downward direction Z2 is, for example, the direction of gravity.

[Lighting equipment 2]
FIG. 3 is a perspective view illustrating the lighting fixture 2 of the lighting device 1 according to the first embodiment. First, the lighting fixture 2 will be outlined using FIGS. 1 to 3. The lighting fixture 2 is a so-called direct attachment type lighting fixture that is directly attached to the construction section 9. The lighting fixture 2 is attached to a fixture 7 provided in the construction section 9. That is, the lighting fixture 2 is attached to the construction section 9 using the fixture 7 provided on the construction section 9. The fixture 7 is a hanging bolt.

The lighting fixture 2 is a mounting portion to which the lighting fixture 3 is attached. The lighting fixture 2 holds the lighting fixture 3 attached to the lighting fixture 2 and supplies power to the lighting fixture 3.

The lighting fixture 2 can be formed into a desired shape by using a metal plate (sheet metal) and performing processing such as bending, roll forming, or pressing. Alternatively, the lighting fixture 2 may be formed by a manufacturing method such as extrusion molding using a metal material or three-dimensional modeling such as 3D printing. The lighting fixture 2 has a fixture body part 20 and a fixture end part 21.

(Instrument main body part 20)
The instrument body 20 is attached to a fixture 7, which is a hanging bolt, using a fixture 8, which will be described later. The instrument main body section 20 has a top surface section 200 and a side surface section 203 on the inside and an outer shell section 206 on the outside as a pair of device side sections disposed on the sides of the top surface section 200.

The top surface portion 200 is formed into an elongated flat plate shape along the longitudinal direction (X-axis direction). A screw hole (not shown) and a wire insertion hole 202 are formed in the top portion 200 . The screw hole is an opening into which a screw for attaching a connection portion, which will be described later, to the lighting fixture 2 is screwed. The screw hole may be burred. The wire insertion hole 202 is an opening for leading the power wire 5 connected to an external power source such as a commercial power source, the control wire 6, etc. into the housing portion 230 of the lamp mounting portion 23, which will be described later.

The side surface portion 203 is connected to both ends of the top surface portion 200 in the transverse direction (Y-axis direction), and the outer shell portion 206 is connected to an end portion of the side surface portion 203 on the opposite side to the top surface portion 200 . The side surface portion 203 is provided at a side edge 213 of the top surface portion 200 along the longitudinal direction (X-axis direction) of the top surface portion 200 . The side surface portion 203 rises from the side edge 213 of the top surface portion 200 toward the side opposite to the construction portion 9.

The side surface portion 203 has a base end portion 204 and a distal end portion 205. The base end portion 204 is a portion of the side surface portion 203 that is connected to the top surface portion 200 . The tip portion 205 is an edge portion of the side surface portion 203 in the Z-axis direction along the fixture 7. In the Z-axis direction along the fixture 7, the base end 204 is one end of the side surface 203, and the distal end 205 is the other end of the side surface 203. The tip portion 205 forms an opening 22 of the lighting fixture 2 in which a portion of the lamp 3 is accommodated.

The outer shell part 206 is a design part that becomes the appearance of the lighting device 1 and the lighting fixture 2. The outer shell portion 206 is provided at the tip portion 205 of the side surface portion 203 along the longitudinal direction (X-axis direction) of the side surface portion 203 . The outer shell portion 206 is provided on both sides of a lamp mounting portion 23, which will be described later, in the transverse direction (Y-axis direction). The ends of the outer shell 206 are processed into a curled shape. The outer part 206 may have the function of a reflecting part that distributes the light emitted laterally from the lamp 3 so as to further spread it laterally.

The outer shell part 206 has a main body lower surface part 207 and a main body inclined part 208. As shown in FIG. 2, the main body lower surface portion 207 is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction). In other words, the tip portion 205 of the side surface portion 203 is a portion connected to the main body lower surface portion 207.

As shown in FIG. 2, the main body inclined portions 208 are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The main body inclined part 208 is formed by bending diagonally upward from each of the longitudinal sides of the main body lower surface part 207 toward the construction part 9, and is bent away from the lamp mounting part 23 as it goes toward the construction part 9. It is formed. The main body inclined portion 208 may have a function of reflecting a part of the light emitted from the lamp 3 and distributing the light laterally.

A fixture insertion hole 209 is formed in the main body inclined portion 208 . The fixture insertion hole 209 is a through hole, and is used to insert the washer 81 or the spring washer 82 that is inserted into the fixture 7. Furthermore, the fixture insertion hole 209 is used to insert a nut that is screwed onto the fixture 7. Further, the fixture insertion hole 209 is used for inserting and removing a tool such as a wrench for tightening a nut to the fixture 7, which is a hanging bolt.

The main body inclined portion 208 has a lid body 26 . The lid body 26 is fitted onto the edge of the main body inclined portion 208 that forms the fixture insertion hole 209, and closes the fixture insertion hole 209.

The instrument main body section 20 has an instrument side connecting section 27 and a relay section 28 . The instrument side coupling parts 27 are coupling springs, and two of them are attached to the top surface part 200 so as to form a pair along the longitudinal direction (X-axis direction) of the instrument main body part 20. When the lamp 3 is attached to the lighting fixture 2, the fixture-side connecting portion 27 connects with a lamp-side connector 34, which is a connecting fitting shown in FIG. 2 and the like. That is, the lamp 3 is attached to the lighting fixture 2 by connecting the fixture-side connecting portion 27 and the lamp-side connector 34. The fixture-side connecting portion 27 engages with the fixture-side connector 34 of the lamp 3 to support the lamp 3.

The relay section 28 is a terminal block and is attached to the top section 200. The relay part 28 connects the power wire 5 drawn into the lighting fixture 2 through the wire insertion hole 202 formed in the top surface part 200 and the fixture side electric wire 295, and supplies power supplied from an external power source to the lighting fixture 3. It becomes a relay device that supplies the Further, the control wire 6 drawn through the wire insertion hole 202 is connected to the relay section 28. Electric power and control signals supplied from the outside of the lighting fixture 2 are transmitted to the control unit 33 of the lighting fixture 3 via the relay unit 28 .

The instrument main body section 20 has a housing section 230. The accommodating portion 230 accommodates a part of the attached lamp 3. The housing portion 230 is formed into a concave shape by the top surface portion 200 and a set of side surface portions 203 of the instrument body portion 20. Therefore, the accommodating part 230 forms a space surrounded by the top part 200 and a set of side parts 203 of the instrument main body part 20. Further, the housing section 230 is formed into a box shape by the top surface section 200 of the instrument main body section 20, a set of side surfaces 203, and a set of instrument end sections 21. Therefore, the housing section 230 forms a space surrounded by the top section 200 of the instrument main body section 20, a set of side sections 203, and a set of instrument ends 21. Here, the portion of the lamp 3 that is not accommodated in the housing portion 230 is exposed to the illumination space.

(Instrument end 21)
The two instrument end portions 21 are arranged at both ends of the instrument body 20 in the longitudinal direction (X-axis direction). The instrument end portion 21 is in contact with both ends of the top surface portion 200 and the outer shell portion 206. The instrument end 21 also includes an end surface 210 that covers both ends of the top surface section 200 and the outer shell section 206 in the longitudinal direction (X-axis direction), and an end surface section 210 that extends from the lower (Z2 side) edge of the end surface section 210 to the instrument main body. It has an end lower surface part 212 protruding inside the part 20. The end lower surface part 212 forms an opening 22 of the lighting fixture 2 in which a part of the lamp 3 is accommodated together with the tip part 205.

A knockout 211 is formed in the end surface 210 of the instrument end 21 . The knockout 211 is a portion of the end surface 210 of the instrument end 21 that has been subjected to a knockout process, and is a portion that can be easily punched at the site by, for example, tapping or cutting. The knockout 211 is removed when, for example, an electric wire is drawn in from an adjacent lighting device or the like.

[Detailed structure of lighting fixture 2]
Next, the detailed structure of the lighting fixture 2 of the first embodiment will be explained using FIGS. 1 to 3. The fixture main body part 20 of the lighting fixture 2 has a lamp attachment part 23, a connection part 24, and a fixture placement part 25.

(Lamp mounting portion 23)
The lighting fixture mounting section 23 is formed by a top surface section 200 arranged along the construction section 9 and a side surface section 203 that rises from a side edge section 213 of the top surface section 200 toward the opposite side of the construction section 9 .

The lamp 3 is removably attached to the lamp attachment part 23 through an opening 22 formed on the side of the tip 205 of the side surface 203 . The opening portion 22 is formed on the opposite side of the top surface portion 200 in the lamp mounting portion 23 . The lamp 3 is installed in the lamp mounting section 23 in a state where at least a portion of the lamp 3 is accommodated.

When the lamp 3 is attached to the lamp mounting part 23, the control part 33 of the lamp 3, which will be described later, is arranged in a housing part 230 formed by the top surface part 200 and the inner surface part 215 of the side surface part 203. . The accommodating portion 230 of the lamp mounting portion 23 is a recessed portion in the fixture main body portion 20 that is recessed toward the construction portion 9 side.

As described above, the instrument end portions 21 are plate-shaped members provided at both ends of the instrument main body portion 20 in the longitudinal direction. The fixture end portion 21 is attached to the fixture main body portion 20 so as to cover both ends of the lamp mounting portion 23 in the longitudinal direction (X-axis direction).

(Connection part 24)
The connecting portion 24 is provided on the lamp mounting portion 23 so as to extend along the top surface portion 200 to the outside of the side surface portion 203 . The connecting part 24 is formed with a fitting insertion hole 243 through which a hanging bolt, which is the fitting 7 provided on the construction part 9, is inserted. The fixture insertion hole 243 is a through hole formed in the connecting portion 24. When the fixture main body part 20 of the lighting fixture 2 is attached to the fixture 7 of the construction part 9, the connecting part 24 is fixed to the fixture 7 inserted through the fixture insertion hole 243.

The connecting portion 24 is attached to the lamp mounting portion 23 of the appliance main body portion 20. The connecting portion 24 is a metal piece. The connecting portion 24 has a fixing portion 240, a projecting portion 242, and a peripheral end portion 244. The connecting portion 24 includes a fixed portion 240, a projecting portion 242, and a peripheral end portion 244 that are integrally formed.

The fixing portion 240 of the connection portion 24 abuts against the top surface portion 200 and is fixed to the top surface portion 200 of the lamp mounting portion 23 using a screw 29 that is screwed into the top surface portion 200. The fixing portion 240 has a screw insertion hole 241 through which the screw 29 is inserted to attach the connection portion 24 to the top surface portion 200. The fixing portion 240 of the connection portion 24 may be fixed to the top surface portion 200 using, for example, a rivet or a grommet other than the screw 29, or may be fixed to the top surface portion 200 by a method such as welding, adhesive, crimping, or fitting.

The protruding portion 242 of the connection portion 24 extends from the fixing portion 240 to the side of the lamp mounting portion 23. The protruding portion 242 of the connection portion 24 is formed to protrude to one (one) side of the lamp mounting portion 23. In the first embodiment, the two connection portions 24 are fixed to the top surface portion 200 so that the protruding portions 242 protrude to the same side relative to the lamp mounting portion 23. However, the two connection portions 24 are not limited to this configuration. For example, the two connection portions 24 may be fixed to the top surface portion 200 so that the protruding portions 242 protrude to different sides relative to the lamp mounting portion 23.

A fixture insertion hole 243 is formed in the projecting portion 242, into which a hanging bolt serving as the fixture 7 is inserted. The fixture insertion hole 243 is a through hole that penetrates the overhanging portion 242, and is a fixture insertion portion through which the hanging bolt, which is the fixture 7, is inserted. The hanging bolt, which is the fixture 7, is inserted into a fixture insertion hole 243 formed in the overhang portion 242. The tip of the hanging bolt, which is the fixture 7, is placed in a fixture arrangement part 25 provided on the opposite side of the construction part 9 with the overhang part 242 in between.

The peripheral end portion 244 of the connecting portion 24 is a bent portion formed at the peripheral end along the edge of the connecting portion 24 . The peripheral end portion 244 is provided to improve the rigidity of the connecting portion 24.

(Fixture arrangement part 25)
The fixture arrangement section 25 is provided on the opposite side of the housing section 230 with the side surface section 203 in between. In the fixture placement portion 25, when the connection portion 24 is fixed to the hanging bolt that is the fixture 7, a tip end portion of the fixture 7 protruding from the connection portion 24 is arranged. That is, when the lighting fixture 2 is attached to the construction part 9, the fixture 7 inserted through the fixture insertion hole 243 can be placed in the fixture placement part 25.

The fixture arrangement section 25 is a space in the fixture body section 20 that is partitioned from the accommodating section 230 of the lamp mounting section 23 by a side surface section 203 that is a fixture side section. That is, the side surface portion 203 functions as a partition wall that partitions the lamp mounting portion 23 and the fixture placement portion 25.

In the first embodiment, the fixture arrangement section 25 is provided on the same one side of both sides of the lamp mounting section 23, and the two fixtures 7 are provided on the same one side of the lamp mounting section 23. It is arranged in the fixture arrangement part 25 provided in the. However, the fixture placement section 25 is not limited to this configuration. For example, the fixture arranging portions 25 are provided on both sides of the lamp mounting portion 23, and the two fixtures 7 are installed in the fixture arranging portions 25 provided on different sides of the lamp mounting portion 23, respectively. may be placed.

As described above, the fixture main body 20 of the lighting fixture 2 has an outer shell part 206 that extends from both ends of the lamp attachment part 23 in the width direction (Y-axis direction) toward the outside and toward the construction part 9. . The outer shell part 206 on the side where the fixture arrangement part 25 is provided covers the fixture 7 arranged in the fixture arrangement part 25 .

The outer shell portion 206 is formed outside the lamp mounting portion 23 and is arranged at a position overlapping the connecting portion 24 in the direction along the fixture 7. The outer shell part 206 is formed toward the side of the lamp mounting part 23 with the distal end part 205 of the side part 203 as a base end part 260, and the end part 261 on the opposite side of the base end part 260 is connected to the fixture 7. It is arranged at a position closer to the construction part 9 than the base end part 260 in the longitudinal direction.

The inclined body portion 208 of the outer casing 206 is formed with a fixing tool insertion hole 209, which is a through hole as described above. The outer casing 206 is formed with a fixing tool insertion hole 209, through which a fixing tool 8 for fixing the connection portion 24 to the mounting tool 7 is inserted, at a position overlapping with the mounting tool insertion hole 243 in the direction along the mounting tool 7. The fixing tool insertion hole 209 is formed in the outer casing 206 at a position that intersects with an extension line of the mounting tool 7 in the extension direction when the lighting fixture 2 is attached to the construction portion 9.

The fixture insertion hole 209 is formed in a size large enough to allow insertion of the fixture 8 for fixing the connecting portion 24 of the lighting fixture 2 to the fixture 7. The fixture 8 is, for example, a nut 80, a washer 81, a spring washer 82, and the like. Note that the washer 81 is a washer, and the spring washer 82 is a spring washer.

Further, the fixing device insertion hole 209 is formed to have a size large enough to allow insertion of a tool such as a wrench used by an operator. For example, the fixing device insertion hole 209 may be formed into an elliptical shape in which the diameter of the circle projected onto the outer shell 206 is about 30 mm to 40 mm with the normal direction along the hanging bolt that is the fixing device 7. I can do it. Note that the fixture insertion hole 209 is not limited to an oval shape, and may be formed in various shapes such as a circle, a polygon, and a star shape.

As described above, the lighting fixture 2 includes the lid 26 attached to the outer shell 206 so as to close the fixture insertion hole 209. The lid body 26 serving as a cap for the fixture insertion hole 209 can be formed using a material such as resin, metal, or ceramic. For example, the lid 26 may be formed of an elastically deformable resin material, and the lid 26 may have a larger opening diameter than the fixture insertion hole 209 and be fitted into the fixture insertion hole 209. Alternatively, a structure such as a sliding structure or a spring hinge structure may be provided between the outer shell 206 and the lid 26, and the lid 26 may open and close the fixture insertion hole 209 using these structures.

In the first embodiment, the fixing device insertion hole 209 is formed in the outer shell portion 206 provided on one side that covers the fixture placement portion 25 among the outer shell portions 206 provided on both sides of the lamp attachment portion 23 . It is formed. In the first embodiment, the lid body 26 is attached to the outer shell part 206 so as to close the two fixture insertion holes 209 provided in the outer shell part 206 on one side of the lamp mounting part 23. It will be done. Note that the fixture insertion hole 209 is not limited to this configuration.

The fixture insertion hole 209 should just be formed in the outer shell part 206 in correspondence with the fixture 7 arranged in the fixture arrangement part 25. Therefore, the lid body 26 may be attached to the outer shell part 206, for example, so as to close the fixture insertion holes 209 provided in the outer shell part 206 on different sides with respect to the lamp mounting part 23.

[Lighting 3]
FIG. 4 is a perspective view illustrating the lamp 3 of the lighting device 1 according to the first embodiment. FIG. 5 is a conceptual diagram showing the internal configuration of the lighting device 1 according to the first embodiment. The lamp 3 will be explained using FIGS. 1, 4, and 5. The lamp 3 is a light source unit that is attached to the lamp attachment part 23 of the lighting apparatus 2 and irradiates light toward a space to be illuminated.

The lamp 3 is attached to the lighting fixture 2 and used. The lamp 3 of the first embodiment is formed in an elongated shape, and is detachably attached to the lighting fixture 2. More specifically, the lamp 3 is detachably attached to the lamp mounting part 23 through the opening 22 of the lighting apparatus 2. As shown in FIGS. 1 and 4, the lamp 3 mainly includes a base 30, a cover 31, a light source section 32, a control section 33, a lamp-side connector 34, and the like.

(Pedestal 30)
The pedestal 30, which serves as a support member, is a member that is held by the mounting portion 314 of the cover 31, as shown in FIG. The pedestal 30 is an elongated mounting member extending in the longitudinal direction (X-axis direction). The pedestal 30 supports the light source section 32, the control section 33, etc., and accommodates the light source section 32, the control section 33, etc. in the space between the housing section 230 and the cover 31.

The pedestal 30 has a rectangular pedestal main part 300 to which the light source part 32 is attached, and both end parts along the longitudinal direction (X-axis direction) of the pedestal main part 300. A pedestal side portion 303 is provided.

In the pedestal main section 300, a light source section 32, a control section 33, etc. are arranged. The pedestal main part 300 has a light source arrangement surface 301 facing the cover 31 and a control section arrangement surface 302 that is the back surface thereof. The light source arrangement surface 301 is the first surface of the pedestal main section 300 , and the control section arrangement surface 302 is the second surface of the pedestal main section 300 . A light source section 32 is attached to the light source section arrangement surface 301 of the pedestal main section 300, and a control section 33 is attached to the control section arrangement surface 302 of the pedestal main section 300.

At both end portions of the pedestal main portion 300 in the transverse direction (Y-axis direction), the light source portion placement surface 301 contacts the support portion 315 of the cover 31. When the pedestal main part 300 engages with and comes into contact with the support part 315 of the cover 31, movement of the pedestal main part 300 toward the emission part 311 side of the lamp 3 is restricted.

The pedestal side portions 303 are portions of the pedestal 30 that stand up from both ends of the pedestal main portion 300 in the transverse direction (Y-axis direction) and serve as side walls. The base side portion 303 is arranged over a holding area 318 of the cover 31, which will be described later. The base side portion 303 has a base end 304 and a tip end 305.

The base end portion 304 is a portion of the pedestal side portion 303 that is connected to the pedestal main portion 300 . The tip portion 305 is an edge portion of the base side portion 303 in the Z-axis direction along the fixture 7. In the Z-axis direction along the fixture 7, the base end 304 is one end of the pedestal side 303, and the tip 305 is the other end of the pedestal side 303.

The distal end portion 305 of the pedestal side portion 303 is curled inward toward the control unit placement surface 302. The distal end portion 305 engages with and comes into contact with the engaging portion 316 of the cover 31, thereby restricting movement toward the housing portion 230 side. Further, the tip portion 305 suspends and supports the cover 31 by engaging with and abutting the engaging portion 316 of the cover 31.

Here, it is assumed that the pedestal 30 is formed by bending a metal plate such as a steel plate. Then, the pedestal 30 is bent by a processing method such as roll forming or press forming to obtain rigidity. However, the pedestal 30 is not limited to one formed by bending a metal plate material, and may be formed using a material other than metal, such as resin or ceramic, for example. Further, the pedestal 30 may be processed using a processing method such as extrusion molding or three-dimensional modeling such as 3D printing. Furthermore, although not shown, the pedestal 30 may be subjected to surface treatment in order to improve heat dissipation efficiency (thermal emissivity), light utilization efficiency (reflectance), etc. Functional members may also be installed.

(Cover 31)
The cover 31 of the first embodiment becomes the outer shell of the lamp 3. The cover 31 is formed in a long shape extending in the longitudinal direction (X-axis direction) like the pedestal 30, and is attached to the pedestal 30 while covering the light source section 32. The cover 31 has translucency and transmits at least visible light among the light emitted from the light emitting element 321 of the light source section 32, which will be described later. Further, the cover 31 controls the diffusion of light emitted from the light source section 32.

The cover 31 can be formed using a transparent material such as polycarbonate (PC), acrylic (PMMA), synthetic resin such as polypropylene (PP), or glass. The cover 31 can be formed using these materials by injection molding, blow molding, extrusion molding, or three-dimensional modeling.

Here, a portion of the cover 31 that is not accommodated in the accommodating portion 230 of the lighting fixture 2 and is exposed to the lighting space becomes a designed portion of the exterior of the lighting device 1. Further, the cover 31 may have light diffusing properties, wavelength discrimination properties, etc., depending on the specifications of the product. The cover 31 of the first embodiment includes a cover main body 310 and a cover end 317 attached to an end of the cover main body 310.

The cover main body part 310 covers the light emitting part 311 that covers the light source arrangement surface 301 of the pedestal main part 300 and the pedestal side part 303 from each of both end parts along the longitudinal direction (X-axis direction) of the light emitting part 311. It has a mounting part 314 which is formed as shown in FIG.

The emitting section 311 is a section that is exposed to the outside, transmits the light emitted from the light source section 32, and irradiates the outside. Further, the emission section 311 serves as a section that protects the light source section 32 and the like. Therefore, the emission section 311 has a space between it and the light source section 32.

The emission part 311 includes a main part 312 having a convex cross-sectional shape and formed to intersect with the optical axis of the light emitting element 321, and a concave cross-sectional shape covering the light source part 32 from the end of the main part 312. It has a side portion 313 forming a shape.

The main part 312 of the light emitting part 311 is a part that intersects with the optical axis of the light emitting element 321 included in the light source part 32, and becomes the main irradiation part of the lamp 3. The main portion 312 emits light emitted from the light emitting element 321 downward.

The side portions 313 of the emission portion 311 constitute the side surfaces of the cover 31 and the emission portion 311 in the longitudinal direction (X-axis direction) at both ends of the short side direction (Y-axis direction) of the lamp 3. The side portions 313 irradiate the light emitted from the light-emitting element 321 toward the side.

Here, in the lighting device 1 of embodiment 1, the cross-sectional shape of the cover 31 when cut along the short side direction (Y-axis direction) of the lamp 3 is generally semicircular, but may be angular. In addition, the outer surface and inner surface of the main portion 312 and the side portion 313 can be configured with multiple curved surfaces with multiple different curvatures, multiple flat surfaces with multiple different angles, or a combination of these curved surfaces and flat surfaces.

The attachment portion 314 is a portion that engages with the pedestal main portion 300 and the pedestal side portion 303 of the pedestal 30. The attachment portion 314 is a portion that is attached to the pedestal 30. Furthermore, the attachment portion 314 is a portion that restricts the movement of the pedestal 30 attached to the cover 31 and maintains its position. The attachment portion 314 is provided so as to be continuous with the side portions 313 at both ends in the transverse direction (Y-axis direction).

In the cover 31 of the first embodiment, at least the emission section 311 and the attachment section 314 will be described as being integrally formed. As shown in FIG. 5, a pair of attachment parts 314 provided at both ends of the cover 31 in the transverse direction (Y-axis direction) are mutually connected to each other with the center of the cover 31 in the transverse direction (Y-axis direction) as a boundary. It has a symmetrical shape.

The attachment part 314 of the cover 31 includes a support part 315 which is arranged on the side of the light source arrangement surface 301 at both ends of the pedestal main part 300 and supports the pedestal main part 300, and a support part 315 which is arranged on the outside of the pedestal side part 303 and is arranged on the pedestal side. It has an engaging part 316 that is engaged with the tip part 305 of the part 303.

The support portion 315, which serves as the irradiation portion side holding portion, is formed so as to extend from both ends in the short direction (Y-axis direction) of the cover 31 toward the center. The support portion 315 is disposed between the emission portion 311 and the base end portion 304. The tip portion of the support portion 315 abuts against the light source portion placement surface 301 of the base main portion 300. The support portion 315 supports and holds the base 30 from the lower emission portion 311 side on the light source portion placement surface 301 side of the base 30, and restricts movement of the base 30 toward the emission portion 311 side.

The engaging portion 316 serving as the mounting portion side holding portion is arranged on the side of the control portion placement surface 302 that is opposite to the support portion 315 with the pedestal 30 as a boundary. The engaging portion 316 then comes into contact with the tip portion 305 of the pedestal side portion 303 of the pedestal 30 . The engaging portion 316 restricts movement of the pedestal 30 toward the housing portion 230 by coming into contact with the tip portion 305 .

The space created by the attachment portion 314 and the like becomes a holding area. When the cover 31 and the pedestal 30 are attached, the end of the pedestal 30 is placed in the holding area and held. As shown in FIG. 5, the holding area 318 is a space formed between the support part 315 and the engagement part 316. Here, in the lighting device 1 of the first embodiment, the cover 31 of the lamp 3 has a continuous cross-sectional shape shown in FIG. 5 throughout the longitudinal direction (X-axis direction); is not limited to this shape.

The cover end portion 317 is a portion that covers an end surface of the lamp 3 in the longitudinal direction (X-axis direction). Here, it is assumed that the cover end portion 317 is formed as a separate member and attached to the emission portion 311 by welding, adhesive, or the like. The cover end portion 317 fits into an end opening of a space formed by the main portion 312 and side portions 313 of the cover 31 and the pedestal main portion 300 of the pedestal 30, and closes the end opening. However, the configuration of the cover 31 is not limited to this configuration, and the cover end 317, the emission part 311, and the attachment part 314 may be integrally formed in the cover 31.

(Light source unit 32)
1, 5, etc., the light source unit 32 has a plurality of light-emitting elements 321 that emit light, and a substrate 320 on which the plurality of light-emitting elements 321 are mounted. The light source unit 32 is formed to be elongated, with a length substantially equal to the longitudinal direction (X-axis direction) of the lighting device 1.

The substrate 320 may be either a rigid type or a flexible type. The substrate 320 may be, 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), or a metal-based substrate. It will be done. The substrate 320 is mounted on the light source arrangement surface 301 of the main pedestal section 300 of the pedestal 30 .

The light-emitting elements 321 emit light when supplied with power. In the first embodiment, light-emitting elements 321 are light-emitting diodes (LEDs). The light-emitting elements 321 are arranged in a line along the longitudinal direction (X-axis direction) of the substrate 320. The light-emitting elements 321 are mounted, for example, in a row or staggered arrangement on the mounting surface of the substrate 320.

The light emitting element 321 of Embodiment 1 is packaged, for example, by disposing a phosphor that converts the wavelength of blue light into yellow light on an LED chip that emits blue light with a wavelength of 440 to 480 [nm]. This is a pseudo-white LED element that is a surface-mounted component. However, the light emitting element 321 is not limited to this element. For example, the light emitting element 321 may be an element such as a solid state laser, a semiconductor laser, an organic EL (electro luminescence), or an inorganic EL.

(Control unit 33)
The control unit 33 is a power supply device, and controls lighting for lighting the light emitting element 321 from external power supplied from an external power source such as a commercial power source via a relay unit 28 which is a terminal block arranged in the lighting fixture 2. The electric power is converted into electric power and supplied to the light source section 32 to light up the plurality of light emitting elements 321.

In the illumination device 1 of the first embodiment, the control unit 33 is attached to the control unit placement surface 302 of the pedestal main portion 300 of the pedestal 30 using a fixing member such as a screw (not shown), and the light source unit 32 etc. It is housed in the housing section 230 together with the housing. The control unit 33 is installed approximately at the center of the pedestal 30 in the longitudinal direction (X-axis direction). However, the arrangement of the control unit 33 on the pedestal 30 is not limited to this position.

The control unit 33 has an elongated control body (not shown) that incorporates a control circuit (not shown), and a connection unit (not shown) that is connected to the relay unit 28 of the lighting fixture 2 or the light source unit 32 by an electric wire or the like.

Here, the power supply line 35 in the lighting device 1 of the first embodiment shown in FIG. 4 has one end connected to the control section 33 and the other end connected to the light source section 32. Further, in the lighting device 1 of the first embodiment, the lighting device side electric wire 38 on the lighting device 3 side has one end connected to the control unit 33 and the other end connected to the lighting device side electric wire 295 (see FIG. 2) on the lighting device 2 side. be done.

The control unit 33 may be attached to the lighting fixture 2 instead of being attached to the lamp 3. In this case, the lamp-side electric wire 38 becomes the appliance-side electric wire 295, and becomes a power supply line that functions as a supply path for power supplied from the control unit 33 to the light emitting element 321.

The wiring fitting 36 shown in FIG. 4 is attached to the control section placement surface 302 of the pedestal main section 300 in the pedestal 30, and arranges the instrument side electric wire 295 on the control section placement surface 302. Further, the wire holder 37 is attached to the control section placement surface 302 of the pedestal main section 300 of the pedestal 30 and holds the power supply line 35 .

(Lamp side connector 34)
The lamp-side connector 34, which is a connecting metal shown in FIG. 4, constitutes a connection mechanism for attaching the lamp 3 to the lighting fixture 2 by engaging with the appliance-side connector 27 (see FIG. 2), which is a connection spring. The lamp-side connector 34 is attached to the control section placement surface 302 of the pedestal main section 300 of the pedestal 30.

As shown in FIG. 4, the lamp side connector 34 has a spring engagement portion 340 in which a spring engagement hole 341 is formed, and a metal fitting fixing piece 342. The lamp side connector 34 is fixed to the base 30 by the metal fitting fixing piece 342. When the lamp 3 is attached to the lighting fixture 2, the spring engagement hole 341 is located in the lamp mounting portion 23, and engages with the fixture side connector 27, which is a connecting spring.

The lamp-side connector 34 stands up from the pedestal 30 toward the construction portion 9 in the Z-axis direction. The lamp-side connector 34 is an example of a raised portion in which a spring engagement hole 341 is formed. Furthermore, the fixture-side connecting portion 27 of the lighting fixture 2 is inserted into the spring engagement hole 341 to attract the base 30 toward the construction portion 9 in the Z-axis direction.

(Procedure for installing the lighting device 1)
First, the assembly of the lamp 3 in the lighting device 1 of the first embodiment will be described. When attaching the cover 31 to the base 30, the worker slides the base 30 and the cover 31 relative to each other along the longitudinal direction (X-axis direction) to attach them. After that, the worker attaches the cover end portions 317 to both ends in the longitudinal direction (X-axis direction) of the emission portion 311 and the attachment portion 314 of the cover 31. The worker may also attach the cover end portions 317 to both ends in the longitudinal direction (X-axis direction) of the emission portion 311. Then, for example, the worker elastically deforms the attachment portion 314 of the cover 31 and fits it into the base 30 to attach the cover 31 to the base 30.

Next, the procedure for constructing the lighting device 1 will be explained. The lighting device 1 is constructed generally in the following steps. First, the operator aligns the fixture insertion hole 243 of the connecting portion 24 with the position of the fixture 7, which is a hanging bolt, and inserts the fixture 7 into the fixture insertion hole 243. Note that if the lid body 26 is removed from the outer shell portion 206 in advance, the operator can confirm the mutual positions of the fixture 7 and the fixture insertion hole 243 through the fixture insertion hole 209.

Next, the worker inserts the nut 80, washer 81, spring washer 82, etc., which are the fastener 8, into the inside of the fixture body 20 through the fastener insertion hole 209, and attaches the fastener 8 to the mounting fixture 7. Next, the worker uses a tool to tighten the nut 80 to the mounting fixture 7 with the washer 81 and spring washer 82 placed between the connection part 24 and the nut 80. The tool is a wrench, etc., and the worker can insert the tool into the inside of the fixture body 20 and remove the tool from the fixture body 20 using the fastener insertion hole 209. That is, the worker can attach the fastener 8 to the mounting fixture 7 and tighten the nut 80 of the fastener 8 to the mounting fixture 7 using the fastener insertion hole 209. Then, the worker attaches the cover 26 to the outer shell 206 so as to close the fastener insertion hole 209. Finally, the worker attaches the lamp 3 to the lamp mounting part 23 of the lighting fixture 2.

[Operations and effects of lighting fixture 2 and lighting device 1]
The lighting fixture 2 is provided on the side opposite to the accommodating part 230 with the side surface part 203 in between, and when the connecting part 24 is fixed to the fitting 7, the fitting 7 protruding from the connecting part 24 is arranged. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2 of Embodiment 1, the fixture 7 for attaching the lighting fixture 2 to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

In addition, the lighting fixture 2 selects the area where the relay part 28, the fixture side connecting part 27, the lighting fixture side connector 34, and various electric wires are placed without being affected by the location where the fixture 7 is placed. The size or shape can be determined.

Furthermore, conventionally, when constructing a lighting device, it was necessary to check the product specifications such as the external dimensions of the lighting fixture and the arrangement of parts, and then finely adjust the protrusion dimensions of the hanging bolts that are the fixtures. However, in the lighting fixture 2 of Embodiment 1, the fixture 7 is arranged in the fixture placement part 25 where the light fixture 3 cannot be attached, so if you check the external dimensions of the lighting fixture 2, It is possible to determine whether or not the protrusion dimension of the fixture 7 needs to be adjusted. In the lighting fixture 2, the position of the cover body 310 of the light source section 32 is offset from the position of the fixture 7, so the lighting fixture 2 can be installed without being constrained by the position of the existing fixture 7. can. Therefore, the lighting device 1 and the lighting fixture 2 can be installed more freely and can form an optimal lighting space.

The lighting fixture 2 also has an outer casing 206 that is formed on the outside of the lamp mounting portion 23 and is positioned so as to overlap the connection portion 24 in the direction along the mounting fixture 7. This outer casing 206 is a design part that determines the external appearance of the lighting device 1 and the lighting fixture 2. By positioning the outer casing 206 in this position, when the lighting device 1 is viewed from the side of the space to be illuminated, for example, from below the lighting device 1, the mounting fixture 7 can be hidden by the outer casing 206, improving the design of the lighting device 1.

Further, the outer shell part 206 is formed toward the side of the lamp mounting part 23 with the distal end part 205 of the side part 203 as a base end part 260, and the end part 261 on the opposite side of the base end part 260 is formed as a base end part 260. It is arranged at a position closer to the construction part 9 than the base end part 260 in the direction along the line 7. By arranging the outer shell 206 at this position, the mounting fixture 7 can be hidden by the outer shell 206 when the lighting device 1 is viewed from the illumination target space side, for example, from below and from the side of the lighting device 1. , the design of the lighting device 1 can be improved.

Furthermore, in the outer part 206, a fixture insertion hole 209 is formed at a position overlapping with the fixture insertion hole 243 in the direction along the fixture 7, into which the fixture 8 for fixing the connecting part 24 to the fixture 7 is inserted. has been done. Since the fixture insertion hole 209 is formed in the lighting fixture 2, the operator can attach the fixture 8 to the fixture 7 using the fixture insertion hole 209, and the nut 80 of the fixture 8. can be tightened into the fixture 7.

Further, the outer shell 206 includes a lid 26 that is attached to the outer shell 206 so as to close the fixture insertion hole 209. In the lighting fixture 2, the fixture insertion hole 209, which is a through hole formed in the outer shell 206, can be closed by the lid body 26, thereby suppressing deterioration in design of the lighting fixture 2 and the lighting device 1 due to the presence of the hole. can do.

The connecting part 24 also includes a fixing part 240 fixed to the top part 200 and an overhanging part that projects from the top part 200 to the outside of the side part 203 and has a fitting insertion hole 243 through which the fitting 7 is inserted. 242. The connecting portion 24 is fixed to the fixture 7 in which the projecting portion 242 is inserted through the fixture insertion hole 243. Therefore, when the lighting fixture 2 is attached to the lighting fixture 2, the control unit 33 can be placed in the lighting fixture mounting part 23 where the fixture 7 is not located, so it does not affect the location where the fixture 7 is located. You can select the area to place without being affected. Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Furthermore, since the lighting device 1 includes the lighting fixture 2, it is possible to exhibit the effects of the lighting fixture 2 described above.

Embodiment 2.
FIG. 6 is a perspective view illustrating a lighting fixture 2a of a lighting device 1a according to the second embodiment. FIG. 7 is a conceptual diagram showing the internal configuration of the lighting device 1a according to the second embodiment. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. The lighting device 1a and the lighting fixture 2a according to the second embodiment are different in the position of the fixture placement portion 25a from the fixture placement portion 25 of the lighting device 1 and the lighting fixture 2 according to the first embodiment.

The lighting device 1a has a lighting fixture 2a, and the lighting fixture 2a has a fixture main body portion 20a. Moreover, the lighting fixture 2a has a fixture placement part 25a. The appliance body 20a of the lighting fixture 2a has an outer shell 206a including a body lower surface 207 and a body slope 208. The basic configuration of the lighting device 1a, the lighting fixture 2a, the fixture main body 20a, the fixture placement part 25a, and the outer shell part 206a is the same as the lighting device 1, the lighting fixture 2, the fixture main body 20, and the fixture according to Embodiment 1. The configuration is similar to that of the arrangement portion 25 and the outer shell portion 206. The following description will focus on the differences between the configurations.

The lighting device 1a according to the second embodiment includes a lighting device 2a that is attached to a fixture 7 that is arranged at a rotationally symmetrical position with respect to the center of the lighting device 1a when viewed in a direction parallel to the Z-axis direction. It is something that you have.

In the lighting fixture 2a of the lighting device 1a according to the second embodiment, the two connection parts 24 are fixed to the lamp mounting part 23 so as to protrude in different directions from the lamp mounting part 23 along the short side direction (Y-axis direction). In more detail, the fixing parts 240 of the two connection parts 24 are fixed to the top surface part 200 of the lamp mounting part 23, and the protruding parts 242 of the two connection parts 24 extend from the lamp mounting part 23 so as to protrude in different lateral directions from the lamp mounting part 23.

As described above, in the lighting fixture 2 of the first embodiment, the fixture placement section 25 is provided on the same one of both sides of the lamp mounting section 23, and the two fixtures 7 are placed in the fixture placement section 25 provided on the same one side of the lamp mounting section 23. In contrast, in the lighting fixture 2a of the second embodiment, the fixture placement section 25a is provided on both sides of the lamp mounting section 23, and the two fixtures 7 are placed one by one in the fixture placement sections 25a provided on both sides of the lamp mounting section 23. In other words, in the lighting fixture 2a of the second embodiment, both sides of the lamp mounting section 23 function as the fixture placement sections 25a.

In the lighting fixture 2a of the second embodiment, the fastener insertion holes 209 are formed in the outer casing 206a provided on both sides of the lamp mounting section 23, one on each side. In the lighting fixture 2a of the second embodiment, the cover 26 is attached to the outer casing 206a so as to cover the fastener insertion holes 209 provided in the outer casing 206a on both sides of the lamp mounting section 23, one on each side.

[Operations and effects of the lighting fixture 2a and the lighting device 1a]
The lighting fixture 2a is provided on the side opposite to the accommodating part 230 with the side surface part 203 in between, and when the connecting part 24 is fixed to the fixture 7, the fixture 7 protruding from the connecting part 24 is arranged. It is equipped with a tool placement section 25a. Therefore, in the lighting fixture 2a of Embodiment 2, the fixture 7 for attaching the lighting fixture 2a to the construction part 9 is arranged in the fixture arrangement part 25a where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2a, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Depending on the location where the lighting device 1a is installed, there may be an environment in which an obstruction such as an air conditioning duct is placed in the construction part 9 such as an attic space, making it impossible to install the fixture 7 along the lighting device 1a. On the other hand, in the lighting fixture 2a of the second embodiment, the fixture placement part 25a is provided on both sides of the lamp mounting part 23, and the two fixtures 7 are provided on both sides of the lamp mounting part 23. They are placed one by one in each fixture placement portion 25a. Therefore, even in an environment where the fixture 7 cannot be installed along the lighting device 1a, the lighting fixture 2a of the lighting device 1a according to the second embodiment can be installed in the construction section 9 while avoiding obstacles. .

Moreover, the lighting fixture 2a can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Moreover, since the lighting device 1a includes the lighting fixture 2a, it is possible to exhibit the effects of the lighting fixture 2a described above.

Embodiment 3.
FIG. 8 is a perspective view illustrating a lighting fixture 2b of a lighting device 1b according to the third embodiment. Note that components having the same functions and actions as those of the lighting device 1, lighting fixture 2, etc. of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1b and the lighting fixture 2b according to the third embodiment, the configuration of the connecting portion 24b is different from the configuration of the connecting portion 24 of the lighting device 1 and the lighting fixture 2 according to the first embodiment.

The lighting device 1b has a lighting fixture 2b, and the lighting fixture 2b has a connecting portion 24b. Further, the connecting portion 24b includes a fixing portion 240b, a projecting portion 242, and a peripheral end portion 244. The basic configurations of the lighting device 1b, the lighting fixture 2b, the connecting portion 24b, and the fixing portion 240b are the same as the configurations of the lighting device 1, the lighting fixture 2, the connecting portion 24, and the fixing portion 240 according to the first embodiment. The following description will focus on the differences between the configurations.

The lighting device 1b according to the third embodiment is a relatively light lighting device 1b and lighting fixture 2b, for example, having a smaller dimension in the longitudinal direction (X-axis direction) compared to the lighting device 1 according to the first embodiment. The lighting device 1 and lighting fixture 2 according to the first embodiment are devices that are attached to the construction section 9 using multiple connection parts 24b, whereas the lighting device 1b and lighting fixture 2b according to the third embodiment are devices that are attached to the construction section 9 using one connection part 24b.

In the lighting fixture 2b of the lighting device 1b according to the third embodiment, the connecting portion 24b is fixed to the lamp mounting portion 23 at the center in the longitudinal direction (X-axis direction). Note that, although it is preferable that the connecting portion 24b is fixed to the lamp mounting portion 23 at the central portion of the lighting fixture 2b in the longitudinal direction (X-axis direction), it is not limited to this configuration. For example, considering the mass balance of the lighting device 1b, the connection portion 24b may be provided at a position shifted from the center of the lighting device 2b in the longitudinal direction (X-axis direction).

A screw insertion hole 241 into which the screw 29 is inserted is formed in the fixing portion 240 of the connecting portion 24 according to the first embodiment. On the other hand, the fixed part 240b of the connecting part 24b according to the third embodiment is formed with a screw insertion hole 241 into which the screw 29 is inserted and a wire insertion part 245. The wire insertion portion 245 is a through hole formed at a position overlapping with the wire insertion hole 202 of the lighting fixture 2b. The wire insertion portion 245 is an opening for leading the power wire 5 connected to an external power source such as a commercial power source, the control wire 6, etc. into the accommodating portion 230 of the lamp mounting portion 23.

The fixing portion 240b of the connection portion 24b is fixed to the top surface 200 of the lamp mounting portion 23 so that the electric wire insertion portion 245 and the electric wire insertion hole 202 formed in the top surface 200 overlap. When the connection portion 24b is fixed to the lamp mounting portion 23, the electric wire insertion hole 202 and the electric wire insertion portion 245 are in communication. The power line 5, the control line 6, etc. are drawn into the storage portion 230 of the lamp mounting portion 23 through the electric wire insertion hole 202 and the electric wire insertion portion 245.

[Operations and effects of the lighting fixture 2b and the lighting device 1b]
The lighting fixture 2b is provided on the side opposite to the accommodating part 230 with the side surface part 203 in between, and has a mounting structure in which the fitting 7 protruding from the connecting part 24 is arranged when the connecting part 24 is fixed to the fitting 7. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2b of Embodiment 3, the fixture 7 for attaching the lighting fixture 2b to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2b, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Furthermore, the lighting fixture 2b according to the third embodiment includes one connection part 24 provided in the lamp mounting part 23. The lighting fixture 2b can be attached to the construction part 9 using the optimal number (minimum number) of connection parts 24b according to the mass without hindering the drawing of the power supply line 5, control line 6, etc. to the lamp attachment part 23. can. Moreover, the lighting fixture 2b according to the third embodiment can reduce material costs and manufacturing costs by minimizing the number of connecting parts 24.

Moreover, the lighting fixture 2b can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Furthermore, since the lighting device 1b includes the lighting fixture 2b, it is possible to exhibit the effects of the lighting fixture 2b described above.

Embodiment 4.
FIG. 9 is a perspective view illustrating a lighting fixture 2c of a lighting device 1c according to the fourth embodiment. Note that components having the same functions and actions as those of the lighting device 1, lighting fixture 2, etc. of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1c and the lighting fixture 2c according to the fourth embodiment, the configuration of the connecting portion 24 is different from the configuration of the connecting portion 24 of the lighting device 1 and the lighting fixture 2 according to the first embodiment.

The lighting device 1c has a lighting fixture 2c, and the lighting fixture 2c has a connecting portion 24 and a connecting portion 24b. Further, the connecting portion 24b includes a fixing portion 240b, a projecting portion 242, and a peripheral end portion 244. The basic configuration of the lighting device 1c, the lighting fixture 2c, the connecting portion 24b, and the fixing portion 240b is the same as that of the lighting device 1 and the lighting device 2 according to the first embodiment, and the connecting portion 24b and the fixing portion according to the third embodiment. The configuration is similar to that of 240b. The following description will focus on the differences between the configurations.

The lighting device 1c according to the fourth embodiment is a relatively heavy lighting device 1c and a lighting fixture 2c, such as having a larger dimension in the longitudinal direction (X-axis direction) than the lighting device 1 according to the first embodiment. The lighting device 1 and the lighting fixture 2 according to Embodiment 1 are devices that are attached to the construction section 9 using the connection sections 24 provided at both ends in the longitudinal direction (X-axis direction). On the other hand, the lighting device 1c and the lighting fixture 2c according to the fourth embodiment have two connection parts 24 provided at both ends in the longitudinal direction (X-axis direction) and one connection part provided in the center. This is a device etc. that can be attached to the construction section 9 using the section 24b.

The lighting fixture 2c of the lighting device 1c according to the fourth embodiment has a connection portion 24 on each of both ends in the longitudinal direction (X-axis direction) and one connection portion 24b in the center. The fixing portion 240 of the connection portion 24 is fixed to the top surface portion 200 on both ends in the longitudinal direction (X-axis direction). The fixing portion 240b of the connection portion 24b is fixed to the top surface portion 200 in the center so that the electric wire insertion portion 245 and the electric wire insertion hole 202 formed in the top surface portion 200 overlap. Note that the connection portion 24b differs from the connection portion 24 in that the electric wire insertion portion 245 is formed, but in terms of the function of inserting the mounting fixture 7 and fixing it to the mounting fixture 7 by the fixing fixture 8, it is included in the concept of the connection portion 24.

[Operations and effects of the lighting fixture 2c and the lighting device 1c]
The lighting fixture 2c according to the fourth embodiment includes a plurality of connection parts 24 provided in the lamp mounting part 23. The lighting fixture 2c can be attached to the construction part 9 using the optimal number of connecting parts 24 and connecting parts 24b according to the mass without interfering with the drawing of the power line 5, control line 6, etc. to the lamp mounting part 23. can.

Further, the lighting fixture 2c can be fixed to the fixture 7 using the connecting portion 24 and the connecting portion 24b. Therefore, even if the lighting fixture 2c is relatively heavy, such as having a large dimension in the longitudinal direction (X-axis direction), it can be attached to the construction part 9. As a result, when the lighting fixture 2c is attached to the construction section 9, the fixture mounting posture can be made more stable.

Moreover, the lighting fixture 2c can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Moreover, since the lighting device 1c includes the lighting fixture 2c, it is possible to exhibit the effects of the lighting fixture 2c described above.

Embodiment 5.
FIG. 10 is a perspective view illustrating a lighting fixture 2d of a lighting device 1d according to the fifth embodiment. Note that components having the same functions and actions as those of the lighting device 1, lighting fixture 2, etc. of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1d and the lighting fixture 2d according to the fifth embodiment, the number of connecting portions 24 is different from the number of connecting portions 24 in the lighting device 1 and the lighting fixture 2 according to the first embodiment.

The lighting device 1d has a lighting fixture 2d, and the lighting fixture 2d has a fixture main body portion 20d. Moreover, the lighting fixture 2d has four connection parts 24. The basic configurations of the lighting device 1d, the lighting fixture 2d, and the fixture main body 20d are the same as the configurations of the lighting device 1, the lighting fixture 2, and the fixture main body 20 according to the first embodiment. The following description will focus on the differences between the configurations.

A lighting fixture 2d of a lighting device 1d according to Embodiment 5 includes two sets of four connecting portions 24 corresponding to the pitches of the interval dimension P1 and the interval dimension P2 of the assumed two types of fixtures 7. ing. The lighting device 1 and the lighting fixture 2 according to the first embodiment are attached to the construction part 9 using a total of two connection parts 24, one each provided at both ends in the longitudinal direction (X-axis direction). . On the other hand, the lighting device 1d and the lighting fixture 2d according to the fifth embodiment connect the construction part 9 to the construction part 9 using a total of four connection parts 24, two of which are provided at both ends in the longitudinal direction (X-axis direction). installed.

However, the number of different pitch types based on several different fixtures 7 is not limited to two types, the spacing dimension P1 and the spacing dimension P2. Therefore, the number of different pitch types based on several different fixtures 7 may be a natural number of 2 or more. Corresponding to this, the lighting device 1d and the lighting fixture 2d according to the fifth embodiment use a total of four connection parts 24, two each on both end sides in the longitudinal direction (X-axis direction), to connect the construction part. The present invention is not limited to the configuration attached to 9. The lighting fixture 2d of the lighting device 1d according to the fifth embodiment may include two or more sets of connecting portions 24 corresponding to the number of different pitch types of the fixture 7. That is, the number of connection parts 24 of the lighting device 1d and the lighting fixture 2d according to the fifth embodiment corresponds to the number of types of different pitches of the fixture 7, and may be a multiple of 2 of 4 or more.

[Operations and effects of the lighting fixture 2d and the lighting device 1d]
The lighting fixture 2d is provided on the side opposite to the accommodating portion 230 with the side surface portion 203 in between, and has a mounting structure in which the fitting 7 protruding from the connecting portion 24 is arranged when the connecting portion 24 is fixed to the fitting 7. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2d of Embodiment 5, the fixture 7 for attaching the lighting fixture 2d to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2d, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Further, the lighting fixture 2d can be fixed to the fixture 7 using two or more sets of connection parts 24, such as four connection parts 24. Therefore, even if the lighting fixture 2d is relatively heavy, such as having a large dimension in the longitudinal direction (X-axis direction), it can be attached to the construction part 9. As a result, when the lighting fixture 2d is attached to the construction section 9, the fixture mounting posture can be made more stable.

In addition to the above, the lighting fixture 2d can achieve the same effects as the lighting fixture 2 of embodiment 1. Furthermore, since the lighting device 1d includes the lighting fixture 2d, it can achieve the effects of the lighting fixture 2d described above.

<Modification 1>
FIG. 11 is a perspective view illustrating a lighting fixture 2e of a lighting device 1e according to a first modification of the fifth embodiment. Note that components having the same functions and actions as those of the lighting device 1, lighting fixture 2, etc. of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted.

The lighting device 1e has a lighting fixture 2e, and the lighting fixture 2e has a fixture main body portion 20e. Furthermore, the lighting fixture 2e has a connecting portion 24e. The connecting portion 24e has a fixing portion 240e, a projecting portion 242e, and a peripheral end portion 244. The basic configuration of the lighting device 1e, the lighting fixture 2e, the fixture main body portion 20e, the connecting portion 24e, the fixing portion 240e, and the overhanging portion 242e is the same as the lighting device 1, the lighting fixture 2, and the fixture main body portion 20 according to Embodiment 1. , the configurations of the connecting portion 24, the fixing portion 240, and the overhanging portion 242 are the same. The following description will focus on the differences between the configurations.

In the lighting fixture 2e of the lighting device 1e according to Modification Example 1, a plurality of fitting insertion holes 243 are formed in the overhanging portion 242e in accordance with a pitch that is an assumed interval dimension of the plurality of types of fittings 7. A connecting portion 24 is provided. In the lighting device 1 and lighting fixture 2 according to the first embodiment, one fitting insertion hole 243 is formed in the overhanging portion 242 of the connecting portion 24, whereas one fitting insertion hole 243 is formed in the overhanging portion 242e of the connecting portion 24e. A plurality of fitting insertion holes 243 are formed.

The lighting fixture 2e shown in FIG. 11 has one set of connecting portions 24e corresponding to three types of pitches of the fixtures 7, ie, a spacing dimension P1, a spacing dimension P2, and a spacing dimension P3, and the tension of the connecting portion 24e. Three fitting insertion holes 243 are formed in the protruding portion 242e. The number of different pitch types based on several different fixtures 7 is not limited to three types: spacing dimension P1, spacing dimension P2, and spacing dimension P3. Therefore, the number of different pitch types based on several different fixtures 7 may be a natural number of 2 or more.

Correspondingly, the number of fitting insertion holes 243 formed in the overhanging portion 242e of the connecting portion 24e is not limited to three. Further, in the lighting fixture 2e shown in FIG. 11, screw insertion holes 241 are formed in the fixed portion 240e in correspondence with the formation positions of the fixture insertion holes 243, respectively. However, the screw insertion holes 241 of the fixing portion 240e do not have to be formed corresponding to the positions where the fixture insertion holes 243 are formed.

[Operations and effects of the lighting fixture 2e and the lighting device 1e]
The lighting fixture 2e is provided on the side opposite to the accommodating part 230 with the side surface part 203 in between, and when the connecting part 24e is fixed to the fitting 7, the fitting 7 protruding from the connecting part 24e is arranged. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2e according to the first modification of the fifth embodiment, the fixture 7 for attaching the lighting fixture 2e to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. It has become. In other words, when the lamp 3 is attached to the lighting fixture 2e, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Moreover, the lighting fixture 2e can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Furthermore, since the lighting device 1e includes the lighting fixture 2e, it is possible to exhibit the effects of the lighting fixture 2e described above.

<Modification 2>
FIG. 12 is a perspective view illustrating a lighting fixture 2f of a lighting device 1f according to a second modification of the fifth embodiment. Note that components having the same functions and actions as those of the lighting device 1, lighting fixture 2, etc. of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted.

The lighting device 1f has a lighting fixture 2f, and the lighting fixture 2f has a fixture main body 20f. Furthermore, the lighting fixture 2f has a connecting portion 24f. The connecting portion 24f has a fixed portion 240e, a projecting portion 242f, and a peripheral end portion 244. The basic configuration of the lighting device 1f, the lighting fixture 2f, the fixture main body portion 20f, the connecting portion 24f, the fixing portion 240e, and the overhanging portion 242f is the same as the lighting device 1, the lighting fixture 2, and the fixture main body portion 20 according to Embodiment 1. , the configurations of the connecting portion 24, the fixing portion 240, the overhanging portion 242, etc. are the same. The following description will focus on the differences between the configurations.

The lighting fixture 2f of the lighting device 1f according to Modification 2 has a long slit-shaped fixture insertion hole 243f in the overhanging portion 242f corresponding to a pitch that is an assumed interval dimension between multiple types of fixtures 7. A connecting portion 24f is provided. In the lighting device 1 and the lighting fixture 2 according to Embodiment 1, the circular fitting insertion hole 243 is formed in the overhanging part 242 of the connecting part 24, whereas the circular fitting insertion hole 243 is formed in the overhanging part 242f of the connecting part 24f. A long slit-shaped fitting insertion hole 243f is formed.

[Functions and Effects of the Lighting Fixture 2f and the Lighting Device 1f]
The lighting fixture 2f is provided on the opposite side of the storage section 230 with the side surface 203 therebetween, and includes a fixture placement section 25 in which the fixture 7 protruding from the connection section 24f is placed when the connection section 24f is fixed to the fixture 7. Therefore, in the lighting fixture 2f according to the second modification of the fifth embodiment, the fixture 7 for attaching the lighting fixture 2f to the construction section 9 is placed in the fixture placement section 25 in which the control section 33 is not placed. In other words, when the lighting fixture 3 is attached to the lighting fixture 2f, the control section 33 can be placed in the lighting fixture mounting section 23 in which the fixture 7 is not placed, so that the area in which the fixture 7 is placed can be selected without being influenced by the location in which the fixture 7 is placed. In addition, since the control section 33 can be placed in the lighting fixture mounting section 23 in which the fixture 7 is not placed, the size or shape can be determined without being influenced by the location in which the fixture 7 is placed.

In addition, the lighting fixture 2f of the lighting device 1f according to Modification 2 has a long slit-shaped fixture inserted into the overhanging portion 242f corresponding to a pitch that is an assumed interval dimension between multiple types of fixtures 7. It includes a connecting portion 24f in which a hole 243f is formed. Therefore, the fitting insertion hole 243f does not limit the pitch (distance dimension) between the fittings 7 to a specific one, and can be adapted to an unspecified pitch (distance dimension) in a stepless manner. For example, as shown in FIG. 12, in the lighting fixture 2f, the connecting portion 24f can be attached to a fixture 7 that is shifted outward by a dimension ΔP4 with respect to a certain fixture 7f.

Moreover, the lighting fixture 2f can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Moreover, since the lighting device 1f includes the lighting fixture 2f, it is possible to exhibit the effects of the lighting fixture 2f described above.

<Modification 3>
13 is a perspective view illustrating a lighting fixture 2g of a lighting device 1g according to a third modification of the fifth embodiment. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of the first embodiment are denoted by the same reference numerals and will not be described.

The lighting device 1g has a lighting fixture 2g, and the lighting fixture 2g has a fixture main body 20g. Furthermore, the lighting fixture 2g has a connecting portion 24g. The connecting portion 24g has a fixed portion 240e, a projecting portion 242g, and a peripheral end portion 244. The basic configuration of the lighting device 1g, the lighting fixture 2g, the fixture main body 20g, the connecting part 24g, the fixing part 240e, and the overhanging part 242g is the same as the lighting device 1, the lighting fixture 2, and the fixture main body 20 according to the first embodiment. , the configurations of the connecting portion 24, the fixing portion 240, the overhanging portion 242, etc. are the same. The following description will focus on the differences between the configurations.

The lighting fixture 2g of the lighting device 1g according to Modification 3 has two long slit-like fixtures inserted into the overhanging portion 242g in accordance with the pitch that is the assumed interval dimension between the multiple types of fixtures 7. It includes a connecting portion 24g in which a hole 243g is formed. In the lighting device 1 and the lighting fixture 2 according to Embodiment 1, the circular fitting insertion hole 243 is formed in the overhanging part 242 of the connecting part 24, whereas the circular fitting insertion hole 243 is formed in the overhanging part 242g of the connecting part 24g. Two long slit-shaped fitting insertion holes 243g are formed.

This fixture insertion hole 43g is formed in a cutout shape with an open end in the longitudinal direction (X-axis direction) of the lighting fixture 2g. That is, the edge of the overhanging portion 242g forming the fixture insertion hole 43g is formed into a U-shape when viewed from above in the Z-axis direction. The fitting insertion hole 43g is formed to be recessed so that the space between one open end and the other end has a length of, for example, a dimension ΔP5 in a plan view in the Z-axis direction. There is. Therefore, the fixture 7 can be moved in the longitudinal direction (X-axis direction) within the dimension ΔP5 in the fixture insertion hole 43g.

[Operations and effects of 2g of lighting equipment and 1g of lighting equipment]
The lighting fixture 2g is provided on the side opposite to the accommodating part 230 with the side surface 203 in between, and when the connecting part 24g is fixed to the fixture 7, the fixture 7 protruding from the connecting part 24g is arranged. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2g according to the third modification of the fifth embodiment, the fixture 7 for attaching the lighting fixture 2g to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. It has become. In other words, when the lamp 3 is attached to the lighting fixture 2g, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

The lighting fixture 2g of the lighting device 1g according to the third modification has a connection part 24g in which a long slit-shaped fixture insertion hole 243g is formed in the protruding part 242g in response to the pitch, which is the spacing dimension of the multiple types of fixtures 7 assumed. Therefore, the fixture insertion hole 243g is capable of steplessly adapting to an unspecified pitch (spacing dimension) without limiting the pitch (spacing dimension) between the fixtures 7 to a specific one. For example, as shown in FIG. 13, the lighting fixture 2g can attach the connection part 24f to a fixture 7 that is shifted outward by the dimension ΔP4 from a certain fixture 7g.

The fitting insertion hole 243g has a shape in which the end of the overhanging portion 242g is open in the longitudinal direction (X-axis direction). Therefore, the operator can attach the lighting fixture 2g to the fixture 7 while sliding it after temporarily attaching the fixture 8 such as the nut 80, washer 81, and spring washer 82 to the fixture 7 in advance. Therefore, the operator does not have to worry about inserting the fixture 8 through the fixture insertion hole 209 (not shown), and compared to the lighting fixture 2 in which the fixture 8 is inserted through the fixture insertion hole 209, the lighting The workability of fixture 2g is improved.

Moreover, the lighting fixture 2g can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Furthermore, since the lighting device 1g includes the lighting fixture 2g, it can exhibit the effects of the lighting fixture 2f described above.

Embodiment 6.
FIG. 14 is a perspective view illustrating a lighting fixture 2h of a lighting device 1h according to the sixth embodiment. FIG. 15 is a conceptual diagram showing the internal configuration of a lighting device 1h according to the sixth embodiment. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. The lighting device 1h and the lighting fixture 2h according to the sixth embodiment are different from the configuration of the connecting portion 24 of the lighting device 1 and the lighting fixture 2 according to the first embodiment in the position of the connecting portion 24h.

The lighting device 1h has a lighting fixture 2h, and the lighting fixture 2h has a fixture main body 20h. Furthermore, the lighting fixture 2h has a connecting portion 24h. The connecting portion 24h has a fixed portion 240h, a projecting portion 242h, and a peripheral end portion 244h. The basic configurations of the lighting device 1h, the lighting fixture 2h, the fixture body portion 20h, and the connection portion 24h are the same as the configurations of the lighting device 1, the lighting fixture 2, the fixture body portion 20, and the connection portion 24 according to Embodiment 1. be. The following description will focus on the differences between the configurations.

A lighting fixture 2h of a lighting device 1h according to Embodiment 6 is provided with two connection parts 24h along the longitudinal direction (X-axis direction), and each of the two connection parts 24h has a projecting part 242h connected to the lamp. It is fixed to the lamp mounting part 23 so as to protrude on both sides of the mounting part 23.

The connecting portion 24h has two projecting portions 242h extending in opposite directions with the fixed portion 240h in between. That is, the connecting portion 24h has a pair of projecting portions 242h formed so as to extend in opposite directions with the fixed portion 240h in between. The fixing part 240h of the connecting part 24h is fixed to the top surface part 200 of the lamp mounting part 23, and the two projecting parts 242h of the connecting part 24h are extended one by one on different sides with respect to the lamp mounting part 23. It extends from the lamp mounting part 23 so as to come out.

As described above, in the lighting fixture 2 of Embodiment 1, the fixture arrangement portion 25 is provided on the same one side of both sides of the lamp mounting portion 23, and the two fixtures 7 It is arranged in a fixture arrangement part 25 provided on the same one side of the mounting part 23. On the other hand, in the lighting fixture 2h of Embodiment 6, the fixture placement part 25 is provided on both sides of the lamp mounting part 23, and the four fixtures 7 are provided on both sides of the lamp mounting part 23. Two fixtures are placed in each of the fixture placement portions 25. That is, in the lighting fixture 2h of Embodiment 6, both sides of the lamp attachment part 23 function as the fixture placement part 25.

In the lighting fixture 2h of the sixth embodiment, two fixture insertion holes 209 are formed in the outer shell portion 206 provided on both sides of the lamp mounting portion 23. In the lighting fixture 2h of Embodiment 6, the lid body 26 is attached to the outer shell part 206 so as to close the fixture insertion holes 209 provided two each in the outer shell part 206 on both sides of the lamp mounting part 23. It will be done.

[Operations and effects of the lighting fixture 2h and the lighting device 1h]
The lighting fixture 2h is provided on the side opposite to the accommodating part 230 with the side surface 203 in between, and has a mounting structure in which the fitting 7 protruding from the connecting part 24h is arranged when the connecting part 24h is fixed to the fitting 7. It is equipped with a tool placement section 25. Therefore, in the lighting fixture 2h of Embodiment 6, the fixture 7 for attaching the lighting fixture 2h to the construction part 9 is arranged in the fixture arrangement part 25 where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2h, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Further, the lighting fixture 2h of the lighting device 1h according to the sixth embodiment is provided with two connecting portions 24h, and each of the two connecting portions 24h has a projecting portion 242h extending from both sides of the lamp mounting portion 23. It is fixed to the lamp mounting part 23 so as to extend. The lighting fixture 2h can be fixed to the fixture 7 using these projecting parts 242h, so even if the lighting fixture 2h is relatively heavy, such as having a large dimension in the longitudinal direction (X-axis direction), it is easy to construct. It can be attached to section 9. As a result, when the lighting fixture 2h is attached to the construction part 9, the fixture mounting posture can be made more stable.

The lighting fixture 2h of the lighting device 1h according to embodiment 6 is provided with two connection parts 24h, and each of the two connection parts 24h is fixed to the lighting fixture mounting part 23 so that the protruding parts 242h protrude on both sides of the lighting fixture mounting part 23. Since the lighting fixture 2h can be fixed to the mounting fixture 7 using these protruding parts 242h, the lighting fixture 2h can be attached to the construction part 9 without tilting even if the center of gravity of the lighting fixture 2h is offset from the center in the short side direction (Y-axis direction). As a result, the lighting fixture 2h can be more stably attached when attached to the construction part 9.

Moreover, the lighting fixture 2h can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Moreover, since the lighting device 1h includes the lighting fixture 2h, it is possible to exhibit the effects of the lighting fixture 2h described above.

Embodiment 7.
16 is a partial perspective view illustrating a lighting fixture 2i of a lighting device 1i according to embodiment 7. Components having the same functions and actions as those of the lighting device 1 and lighting fixture 2 according to embodiment 1 are denoted by the same reference numerals and their description is omitted. In the lighting device 1i and lighting fixture 2i according to embodiment 7, the position of the configuration of the connection portion 24i is different from the configuration of the connection portion 24 of the lighting device 1 and lighting fixture 2 according to embodiment 1.

The lighting device 1i has a lighting fixture 2i, and the lighting fixture 2i has a fixture body 20i. The lighting fixture 2i also has a connection portion 24i. The connection portion 24i has a protruding portion 242i, and a fixture insertion hole 243i is formed in the protruding portion 242i. The basic configuration of the lighting device 1i and the lighting fixture 2i is similar to the configuration of the lighting device 1 and the lighting fixture 2 according to the first embodiment. The following explanation will focus on the differences in the configuration.

In the lighting fixture 2 of the first embodiment described above, the connecting portion 24 is fixed to the top surface portion 200 of the lamp mounting portion 23. On the other hand, the lighting fixture 2i of the lighting device 1i according to Embodiment 6 includes a connecting portion 24i integrally formed with the fixture main body 20i as the fixture main body 20i. More specifically, the connecting portion 24i is formed integrally with the lamp mounting portion 23. The connecting portion 24i is formed integrally with at least a portion of the lamp mounting portion 23.

In Embodiment 7, the lighting fixture 2i including the connecting portion 24i is formed, for example, by molding a plate material. Note that, although the lighting fixture 2i including the connecting portion 24i is formed by molding a plate material, the lighting fixture 2i including the connecting portion 24i is not limited to this example, and may be formed by extrusion molding, for example. may be formed.

The projecting portion 242i of the connecting portion 24i is provided between the top surface portion 200 and the side surface portion 203 of the lamp mounting portion 23. The projecting portion 242i extends from the side edge 213i of the top surface portion 200 to the outside of the lamp mounting portion 23. The projecting portion 242i is formed by folding back toward the side surface portion 203 and having two overlapping plates. The surface of the projecting portion 242i on the side of the construction portion 9 is formed integrally with the top surface portion 200, and is formed into a planar shape together with the top surface portion 200. A surface of the projecting portion 242i opposite to the surface on the side of the construction portion 9 is formed to face the main body inclined portion 208 of the outer shell portion 206.

The projecting portion 242i of the connecting portion 24i extends to the side of the top surface portion 200 of the lamp mounting portion 23. In the connecting portion 24i, two projecting portions 242i are formed so as to extend in opposite directions with the top surface portion 200 in between. That is, in the connecting portion 24i, a pair of projecting portions 242i are formed so as to extend in opposite directions with the top surface portion 200 in between. A fixture insertion hole 243i through which a hanging bolt serving as the fixture 7 is inserted is formed in the overhanging portion 242i. The fixture insertion hole 243i is a through hole that passes through two overlapping plates that constitute the overhang portion 242i.

In the lighting fixture 2i of Embodiment 7, the fixture arrangement part 25a is provided on the outside of the side surface 203 of the lamp mounting part 23, and the fixture 7 is provided on the outside of the side surface 203 of the lamp mounting part 23. It is arranged in the attached fixture arrangement part 25a. In the lighting fixture 2 of Embodiment 1 described above, the fixture arrangement part 25a is provided on the same one side of the housing part 230 with the side surface part 203 in between, and the two mounting parts The tool 7 is arranged in a fixture arrangement section 25a provided on the same one side of the housing section 230. On the other hand, in the lighting fixture 2i of Embodiment 7, the fixture arrangement parts 25a are provided on both sides of the housing part 230 with the side face part 203 in between, and the fixtures 7 are provided on both sides of the housing part 230. It is arranged in the fixture arrangement part 25a provided on the side. That is, in the lighting fixture 2i of Embodiment 7, both sides of the accommodating portion 230 function as the fixture placement portions 25a.

However, the lighting fixture 2i of Embodiment 7 is not limited to this configuration. The projecting portion 242i may be formed to extend to either side of the top surface portion 200, and one side of the housing portion 230 may function as the fixture placement portion 25a. good.

[Operations and effects of the lighting fixture 2i and the lighting device 1i]
The lighting fixture 2i is provided on the side opposite to the accommodating part 230 with the side surface part 203 in between, and when the connecting part 24i is fixed to the fitting 7, the fitting 7 protruding from the connecting part 24i is arranged. It is equipped with a tool placement section 25a. Therefore, in the lighting fixture 2i of Embodiment 7, the fixture 7 for attaching the lighting fixture 2i to the construction part 9 is arranged in the fixture arrangement part 25a where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2i, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Furthermore, in the lighting fixture 2i of the lighting device 1i according to the seventh embodiment, the connecting portion 24i is formed with two projecting portions 242i extending in opposite directions with the top surface portion 200 in between. The lighting fixture 2i can be fixed to the fixture 7 using these projecting parts 242i, so even if the lighting fixture 2i is relatively heavy, such as having a large dimension in the longitudinal direction (X-axis direction), it is easy to construct. It can be attached to section 9. As a result, the lighting fixture 2i can have a more stable fixture mounting posture when mounted on the construction section 9.

Furthermore, in the lighting fixture 2i of the lighting device 1i according to the seventh embodiment, the connecting portion 24i is formed with two projecting portions 242i extending in opposite directions with the top surface portion 200 in between. The lighting fixture 2i can be fixed to the fixture 7 using these projecting parts 242i, so even if the center of gravity of the lighting fixture 2i is offset from the center in the transverse direction (Y-axis direction). It can be attached to the construction part 9 so as not to tilt. As a result, the lighting fixture 2i can have a more stable fixture mounting posture when mounted on the construction section 9.

Further, in the lighting fixture 2i, since the connecting portion 24i is integrally formed with the fixture main body 20i, there is no risk that the connecting portion 24i will come off from the fixture main body 20i. Further, in the lighting fixture 2i, the connecting portion 24i is integrally formed with the fixture main body portion 20i, thereby making it possible to improve the efficiency of the assembly work of the lighting fixture 2i.

Further, in the lighting fixture 2i, since the connecting portion 24i is integrated with at least one of the top surface portion 200 and the side surface portion 203, there is no risk that the connecting portion 24i will come off from the appliance main body portion 20i. Further, in the lighting fixture 2i, since the connecting portion 24i is integrated with at least one of the top surface portion 200 and the side surface portion 203, it is possible to improve the efficiency of the assembly work of the lighting fixture 2i.

Further, in the lighting fixture 2i, since the connecting portion 24i is formed integrally with at least a portion of the lamp mounting portion 23, there is no risk that the connecting portion 24i will come off from the fixture main body portion 20i. Further, in the lighting fixture 2i, since the connecting portion 24i is formed integrally with at least a portion of the lamp mounting portion 23, it is possible to improve the efficiency of the assembly work of the lighting fixture 2i.

Moreover, the lighting fixture 2i is formed so that the connection part 24i may extend from the side edge part 213i of the top surface part 200, and is bent on the outer side of the side surface part 203. Therefore, in the lighting fixture 2i, the strength of the connecting portion 24i and the lighting fixture 2i can be improved compared to an embodiment in which the connecting portion 24i is formed of a single plate.

Moreover, the lighting fixture 2i can exhibit the same effects as the lighting fixture 2 of Embodiment 1 in addition to the above. Furthermore, since the lighting device 1i includes the lighting fixture 2i, it is possible to exhibit the effects of the lighting fixture 2i described above.

Embodiment 8.
FIG. 17 is a partial perspective view illustrating a lighting fixture 2j of a lighting device 1j according to Embodiment 8. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1j and the lighting fixture 2j according to the eighth embodiment, the configuration of the connecting portion 24j is different from the configuration of the connecting portion 24 in the lighting device 1 and the lighting fixture 2 according to the first embodiment in the position of the configuration of the connecting portion 24j.

The lighting device 1j has a lighting fixture 2j, and the lighting fixture 2j has a fixture main body 20j. The lighting fixture 2j also has a connection portion 24j. The connection portion 24j has a protruding portion 242j and a peripheral end portion 244j, and the protruding portion 242j has a mounting fixture insertion hole 243j. The outer shell portion 206j also has a main body inclined portion 208j. The basic configurations of the lighting device 1j and the lighting fixture 2j are similar to the configurations of the lighting device 1 and the lighting fixture 2 according to the first embodiment. The following explanation will focus on the differences in the configurations.

In the lighting fixture 2 of the first embodiment described above, the connecting portion 24 is fixed to the top surface portion 200 of the lamp mounting portion 23. On the other hand, the lighting fixture 2j of the lighting device 1j according to the eighth embodiment includes a connecting portion 24j integrally formed with the fixture main body 20j as the fixture main body 20j. More specifically, the connecting portion 24j is formed integrally with the lamp mounting portion 23. The connecting portion 24j is formed integrally with at least a portion of the lamp mounting portion 23.

In Embodiment 8, the lighting fixture 2j including the connecting portion 24j is formed, for example, by molding a plate material. Note that, although the lighting fixture 2j including the connecting portion 24j is formed by molding a plate material, the lighting fixture 2j including the connecting portion 24j is not limited to this mode.

The overhanging portion 242j of the connecting portion 24j is formed by cutting and raising a part of the side surface portion 203j of the lamp mounting portion 23 to the outside of the lamp mounting portion 23. The projecting portion 242j of the connecting portion 24j extends outward from the side edge 213j of the top surface portion 200. The surface of the projecting portion 242j on the side of the construction portion 9 is formed integrally with the top surface portion 200, and is formed into a planar shape together with the top surface portion 200. The surface of the projecting portion 242j opposite to the surface on the side of the construction portion 9 is formed to face the main body inclined portion 208 of the outer shell portion 206.

The projecting portion 242j of the connecting portion 24j extends to the side of the top surface portion 200 of the lamp mounting portion 23. The connecting portion 24j has two projecting portions 242j extending in opposite directions with the top surface portion 200 in between. That is, in the connecting portion 24j, a pair of projecting portions 242j are formed so as to extend in opposite directions with the top surface portion 200 in between. A fixture insertion hole 243j is formed in the overhanging portion 242j, into which a hanging bolt serving as the fixture 7 is inserted. The fixture insertion hole 243j is a through hole that penetrates the overhang portion 242j.

The peripheral end portion 244j is a bent portion formed at the peripheral end along the edge of the overhang portion 242j. The peripheral end portion 244j is provided to improve the rigidity of the overhang portion 242j.

The outer shell 206 of the lighting fixture 2 according to the first embodiment has a body inclined portion 208 in which a fastener insertion hole 209 is formed. In contrast, the outer shell 206j of the lighting fixture 2j according to the eighth embodiment does not have a fastener insertion hole 209 formed in the body inclined portion 208j.

In the side surface portion 203j of the lighting fixture 2j according to the eighth embodiment, a fixture insertion hole 209j is formed as a cut-and-raised hole in a portion cut and raised as the overhang portion 242j.
The fixture 8 is inserted into the fixture arrangement portion 25a through a fixture insertion hole 209j formed in the side face 203j by cutting and raising a portion of the side face 203j. Further, the fixture insertion hole 209 is used for inserting and removing a tool such as a wrench for tightening a nut to the fixture 7, which is a hanging bolt. The fixture placement section 25a communicates with the housing section 230 via the fixture insertion hole 209j.

In the lighting fixture 2 of the first embodiment described above, the fixture placement section 25a is provided on the same one of the two sides of the storage section 230 with the side surface section 203 in between, and the two fixtures 7 are placed in the fixture placement section 25a provided on the same one side of the storage section 230. In contrast, in the lighting fixture 2j of the eighth embodiment, the fixture placement section 25a is provided on both sides of the storage section 230 with the side surface section 203 in between, and the fixtures 7 are placed in the fixture placement section 25a provided on both sides of the storage section 230. In other words, in the lighting fixture 2j of the eighth embodiment, both sides of the storage section 230 function as the fixture placement section 25a.

However, the lighting fixture 2j of the eighth embodiment is not limited to this configuration. The protruding portion 242j may be cut and raised from one of the side portions 203j in the short direction (Y-axis direction) and formed to extend to one side relative to the top surface portion 200, with one side relative to the storage portion 230 functioning as the fixture placement portion 25a.

[Operations and effects of lighting fixture 2j and lighting device 1j]
The lighting fixture 2j is provided on the side opposite to the accommodating part 230 with the side part 203 in between, and when the connecting part 24j is fixed to the fixture 7, the fixture 7 protruding from the connecting part 24j is arranged. It is equipped with a tool placement section 25a. Therefore, in the lighting fixture 2j of Embodiment 8, the fixture 7 for attaching the lighting fixture 2j to the construction part 9 is arranged in the fixture arrangement part 25a where the control part 33 is not arranged. In other words, when the lamp 3 is attached to the lighting fixture 2j, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

In addition, in the lighting fixture 2j of the lighting device 1j according to embodiment 8, the connection portion 24j is formed with two protruding portions 242j that extend in opposite directions with the top surface portion 200 in between. The lighting fixture 2j can be fixed to the mounting fixture 7 using these protruding portions 242j, so that even a relatively heavy lighting fixture 2j that has a large dimension in the longitudinal direction (X-axis direction) can be attached to the construction portion 9. As a result, the lighting fixture 2j can have a more stable fixture attachment position when attached to the construction portion 9.

Furthermore, in the lighting fixture 2j of the lighting device 1j according to the seventh embodiment, two projecting portions 242j are formed so that the connecting portion 24j extends in opposite directions with the top surface portion 200 in between. The lighting fixture 2j can be fixed to the fixture 7 using these projecting parts 242j, so even if the center of gravity of the lighting fixture 2j is offset from the center in the transverse direction (Y-axis direction). It can be attached to the construction part 9 so as not to tilt. As a result, when the lighting fixture 2j is attached to the construction section 9, the fixture mounting posture can be made more stable.

Further, in the lighting fixture 2j, since the connecting portion 24j is integrally formed with the fixture main body 20j, there is no risk that the connecting portion 24j will come off from the fixture main body 20j. Further, in the lighting fixture 2j, the connecting portion 24j is integrally formed with the fixture main body portion 20j, thereby making it possible to improve the efficiency of the assembly work of the lighting fixture 2j.

Further, in the lighting fixture 2j, since the connecting portion 24j is integrated with the top surface portion 200, there is no risk that the connecting portion 24j will come off from the fixture main body portion 20j. Furthermore, since the connecting portion 24j of the lighting fixture 2j is integrated with the top surface portion 200, it is possible to improve the efficiency of the assembly work of the lighting fixture 2j.

Further, in the lighting fixture 2j, since the connecting portion 24j is formed integrally with at least a portion of the lamp mounting portion 23, there is no risk of the connecting portion 24j coming off from the fixture main body portion 20j. Further, in the lighting fixture 2j, since the connecting portion 24j is formed integrally with at least a portion of the lamp mounting portion 23, it is possible to improve the efficiency of the assembly work of the lighting fixture 2j.

The connection portion 24j of the lighting fixture 2j is formed by cutting and raising a part of the side portion 203j. This allows the worker to assemble the lighting fixture 2j more efficiently. The lighting fixture 2j can utilize the cut hole formed in the cut and raised part of the overhang 242j as the fastener insertion hole 209j.

Further, the fixture 8 is inserted into the fixture arrangement portion 25a through a fixture insertion hole 209j formed in the side face 203j by cutting and raising a portion of the side face 203j. With this configuration, the lighting fixture 2j can be removed from the construction part 9 or the lighting fixture 2j can be attached to the construction part 9 only when the lighting fixture 3 is not mounted on the lighting fixture mounting part 23. Therefore, there is no risk that the worker will accidentally remove the lighting fixture 2j from the construction part 9 while the lighting fixture 3 is attached to the lighting fixture mounting part 23, including the usage state of the lighting device 1j, and this will improve construction safety. can improve sex.

Further, the fixture 8 is inserted into the fixture arrangement portion 25a through a fixture insertion hole 209j formed in the side face 203j by cutting and raising a portion of the side face 203j. Since the lighting fixture 2j does not need to provide a through hole as the fixture insertion hole 209 in the main body inclined part 208j of the outer shell part 206j, which is a designed part of the exterior, the design can be improved. Furthermore, since the fixture insertion hole 209j is formed in the side surface portion 203j, which is not a designed part of the exterior, the lighting fixture 2j does not require the lid body 26, and can improve workability.

In addition to the above, the lighting fixture 2j can achieve the same effects as the lighting fixture 2 of the first embodiment. Furthermore, since the lighting device 1j includes the lighting fixture 2j, it can achieve the effects of the lighting fixture 2j described above.

Embodiment 9.
FIG. 18 is a conceptual diagram illustrating attachment of the connecting portion 24k to the construction portion 9 of the lighting device 1k according to the ninth embodiment. FIG. 19 is a conceptual diagram illustrating attachment of the lamp mounting portion 23 to the connection portion 24k of the lighting device 1k according to the ninth embodiment. FIG. 20 is a conceptual diagram illustrating attachment of the lamp 3 to the lamp mounting portion 23 of the lighting device 1k according to the ninth embodiment. The configuration of the lighting fixture 2k of the lighting device 1k and the method of attaching the lighting device 1k to the construction section 9 will be described using FIGS. 18 to 20. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1k and the lighting fixture 2k according to the ninth embodiment, the structure of the outer shell 206k is different from the structure of the outer shell 206 of the lighting device 1 and the lighting fixture 2 according to the first embodiment.

The lighting device 1k has a lighting fixture 2k and a lamp 3, and the lighting fixture 2k has a fixture body 20k. The fixture body 20k of the lighting fixture 2k has a lamp mounting section 23, a connection section 24k, and a mounting fixture arrangement section 25. The fixture body 20k also has a top surface 200 and a side surface section 203 on the inside and an outer casing section 206k on the outside as a pair of fixture sides arranged to the sides of the top surface 200. The basic configurations of the lighting device 1k, the lighting fixture 2k, the fixture body 20k, the outer casing section 206k, and the connection section 24k are the same as those of the lighting device 1, the lighting fixture 2, the fixture body 20, the outer casing section 206, and the connection section 24 according to the first embodiment. The following explanation will focus on the differences in the configurations.

The outer shell portion 206 of the lighting fixture 2 according to the first embodiment has a main body inclined portion 208 in which a fixture insertion hole 209 is formed. In contrast, in the outer shell portion 206k of the lighting fixture 2k according to the ninth embodiment, the fixture insertion hole 209 is not formed in the main body inclined portion 208k.

(About the construction procedure for lighting device 1k)
The lighting device 1k is constructed generally in the following steps. First, as shown in FIG. 18, the operator aligns the fixture insertion hole 243 of the connecting portion 24k with the position of the fixture 7, which is a hanging bolt, and inserts the fixture 7 into the fixture insertion hole 243. Next, as shown in FIG. 18, the operator inserts the washer 81, spring washer 82, etc., which are the fixture 8, into the fixture 7, and also inserts the nut, which is also the fixture 8, using a tool such as a wrench. 80 into the fixture 7, and attach the connecting portion 24k to the fixture 7.

Next, as shown in FIG. 19, the operator attaches the lamp attachment part 23 of the appliance main body part 20k to the connection part 24k using the screw 29. At this time, the operator attaches the screws 29 to the top part 200 from the housing part 230 side, attaches the top part 200 to the fixing part 240k of the connecting part 24k, and fixes the top part 200 to the fixing part 240k.

Finally, as shown in FIG. 20, the operator stores a part of the lamp 3 in the accommodating part 230 of the lamp mounting part 23, and attaches the lamp 3 to the lamp mounting part 23 of the lighting fixture 2k. The lighting device 1k is attached to the construction section 9 by such a method.

[Functions and Effects of the Lighting Fixture 2k and the Lighting Device 1k]
The lighting fixture 2k can achieve the same effect as the lighting fixture 2 of the first embodiment. For example, when the lighting fixture 3 is attached to the lighting fixture 2k, the control unit 33 can be placed in the lighting fixture mounting section 23 where the fixture 7 is not placed, and therefore the control unit 33 can select an area to place the lighting fixture 3 without being influenced by the location where the fixture 7 is placed. In addition, since the control unit 33 can be placed in the lighting fixture mounting section 23 where the fixture 7 is not placed, the control unit 33 can determine the size or shape without being influenced by the location where the fixture 7 is placed.

Furthermore, the lighting fixture 2k can be removed from the construction part 9 by removing the lamp attachment part 23 from the connection part 24k, or the lighting fixture 2k can be attached to the construction part 9 by removing it from the connection part 24k. This is done through the attachment of the lamp attachment part 23. Therefore, removal of the lighting fixture 2k from the construction part 9 or attachment of the lighting fixture 2k to the construction part 9 is possible only when the lamp 3 is not installed in the lamp mounting part 23. Therefore, there is no risk of the worker accidentally removing the lighting fixture 2k or the connecting part 24k from the construction part 9 while the lighting fixture 3 is attached to the lighting fixture mounting part 23, including the usage state of the lighting device 1k. , construction safety can be improved.

In addition, the lighting fixture 2k does not need to provide a through hole as the fixing device insertion hole 209 in the main body inclined part 208k of the outer shell part 206k, which is a designed part of the exterior, so that the design of the lighting fixture 2k can be improved. . Furthermore, since the lighting fixture 2k does not have the fixture insertion hole 209 formed in the outer shell 206k, the lid body 26 is not an essential structure, and workability can be improved.

In addition, since the lighting device 1k is equipped with a lighting fixture 2k, it is possible to achieve the effects of the lighting fixture 2k described above.

Embodiment 10.
FIG. 21 is a conceptual diagram showing the internal configuration of a lighting device 1m according to Embodiment 10. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1m and the lighting fixture 2m according to the tenth embodiment, the configurations of the outer shell portion 206m and the connecting portion 24m are different from the configurations of the outer shell portion 206 and the connecting portion 24 of the lighting device 1 and the lighting fixture 2 according to the first embodiment. It is something.

The lighting device 1m has a lighting fixture 2m, and the lighting fixture 2m has a fixture main body 20m. Furthermore, the lighting fixture 2m has a connecting portion 24m. The instrument main body 20m has a top surface section 200 and a side surface section 203 on the inside and an outer shell section 206m on the outside as two side parts of the device arranged on the sides of the top surface section 200. . Further, the connecting portion 24m includes a fixing portion 240m, a projecting portion 242m, and a peripheral end portion 244m. The basic configuration of the lighting device 1m, the lighting fixture 2m, the fixture main body 20m, the outer shell 206m, and the connection part 24m is the same as the lighting device 1, the lighting fixture 2, the fixture main body 20, the outer shell 206, and the outer shell 206 according to Embodiment 1. The configuration is similar to that of the connecting portion 24. The following description will focus on the differences between the configurations.

(Connection part 24m)
The connecting portion 24m is adapted so that the lighting device 1m having the characteristics shown in the sixth embodiment can be constructed in accordance with the procedure shown in the ninth embodiment. A lighting fixture 2m of a lighting device 1m according to Embodiment 10 is provided with two connecting portions 24m along the longitudinal direction (X-axis direction), and each of the two connecting portions 24m has a projecting portion 242m connected to the lamp. It is fixed to the lamp mounting part 23 so as to protrude on both sides of the mounting part 23.

The connection portion 24m has two protruding portions 242m formed so as to extend in opposite directions with the fixed portion 240m in between. That is, the connection portion 24m has a pair of protruding portions 242m formed so as to extend in opposite directions with the fixed portion 240m in between. The fixed portion 240m of the connection portion 24m is fixed to the top surface portion 200 of the lamp mounting portion 23, and the two protruding portions 242m of the connection portion 24m extend from the lamp mounting portion 23 so as to protrude on different sides from the lamp mounting portion 23.

As described above, in the lighting fixture 2 of embodiment 1, the fixture placement section 25 is provided on the same one of both sides of the lamp mounting section 23, and the two fixtures 7m are placed in the fixture placement section 25 provided on the same one side of the lamp mounting section 23. In contrast, in the lighting fixture 2m of embodiment 10, the fixture placement section 25 is provided on both sides of the lamp mounting section 23, and the four fixtures 7m are placed two by two in the fixture placement sections 25 provided on both sides of the lamp mounting section 23. In other words, in the lighting fixture 2m of embodiment 10, both sides of the lamp mounting section 23 function as fixture placement sections 25.

(Outer part 206m)
The lighting fixture 2m includes an outer shell part 206m that can be attached to a fixture 7m having a large length dimension. The lighting fixture 2m can be attached to the fixture 7m having a large length dimension without changing the width of the lighting fixture 2m in the transverse direction (Y-axis direction). Compared to the outer shell 206 of the lighting fixture 2 according to Embodiment 1, the outer shell 206m has a larger dimension in the transverse direction (Y-axis direction) of the main body lower surface 207m, and has a deeper slope of the main body slope 208m. are doing.

The outer shell part 206m has a main body lower surface part 207m and a main body inclined part 208m. As shown in FIG. 21, the main body lower surface portion 207m is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction). In other words, the tip portion 205 of the side surface portion 203 is a portion connected to the main body lower surface portion 207m.

The main body underside 207m of the lighting fixture 2m according to embodiment 10 has a greater width in the short side direction (Y axis direction) than the main body underside 207 of the lighting fixture 2 according to embodiment 1. In the short side direction (Y axis direction) of the lighting fixture 2m, the width W1 of the main body underside 207m is greater than the diameter φ1 of the mounting fixture 7m. In addition, in the lighting fixture 2m, the tip 7m1 of the mounting fixture 7m faces the main body underside 207m in the Z axis direction along the mounting fixture 7. In other words, when the outer casing 206m is projected onto the construction section 9 in the direction along the mounting fixture 7, the tip 7m1 of the mounting fixture 7m is located within the range of the main body underside 207m.

As shown in FIG. 21, the main body inclined portions 208m are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The main body inclined portion 208m is formed by bending diagonally upward from each of the longitudinal sides of the main body lower surface portion 207m toward the construction portion 9, and is bent away from the lamp mounting portion 23 as it goes toward the construction portion 9. It is formed. The inclined body portion 208m of the lighting fixture 2m according to the tenth embodiment has a larger inclination angle than the inclined main body portion 208 of the lighting fixture 2 according to the first embodiment. The main body inclined portion 208m may have a function of reflecting a part of the light emitted from the lamp 3 and distributing the light laterally.

The outer shell portion 206 of the lighting fixture 2 according to the first embodiment has a main body inclined portion 208 in which a fixture insertion hole 209 is formed. In contrast, in the outer shell portion 206m of the lighting fixture 2m according to the tenth embodiment, the fixture insertion hole 209 is not formed in the main body inclined portion 208m.

(Installation procedure for 1m lighting fixture)
The lighting device 1m is generally constructed in the following procedure. First, the worker aligns the fixture insertion hole 243 of the connection portion 24m with the position of the fixture 7, which is a hanging bolt, and inserts the fixture 7 into the fixture insertion hole 243. Next, the worker inserts the fixing device 8 into the fixture 7 and tightens the fixing device 8 into the fixture 7 using a tool such as a wrench, thereby attaching the connecting portion 24m to the fixture 7.

Next, the operator uses the screws 29 to attach the lamp attachment section 23 of the appliance main body section 20m to the connection section 24m. At this time, the operator attaches the screws 29 to the top part 200 from the housing part 230 side, attaches the top part 200 to the fixing part 240m of the connecting part 24m, and fixes the top part 200 to the fixing part 240m.

Finally, the worker stores a part of the lamp 3 in the storage part 230 of the lamp mounting part 23, and attaches the lamp 3 to the lamp mounting part 23 of the lighting fixture 2m. The lighting device 1m is attached to the construction section 9 by such a method.

[Effects of 2m lighting equipment and 1m lighting device]
The lighting fixture 2m can exhibit the same effects as the lighting fixture 2 of the first embodiment. For example, when the lamp 3 is attached to the lighting fixture 2m, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7 is placed. You can select the area to Furthermore, since the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7 is not placed, the size or shape can be determined without being affected by the location where the fixture 7 is placed. can do.

Further, the lighting fixture 2m can be removed from the construction part 9 by removing the lamp attachment part 23 from the connection part 24m, or the lighting fixture 2m can be attached to the construction part 9 by removing it from the connection part 24m. This is done through the attachment of the lamp attachment part 23. Therefore, removal of the lighting fixture 2 m from the construction part 9 or attachment of the lighting fixture 2 m to the construction part 9 is possible only when the lamp 3 is not attached to the lamp mounting part 23 . Therefore, there is no risk of the worker accidentally removing the lighting fixture 2m or the connecting part 24 from the construction part 9 when the lighting fixture 3 is attached to the lighting fixture mounting part 23, including the usage state of the lighting fixture 1m. , construction safety can be improved.

In addition, since there is no need to provide a through hole as a fastener insertion hole 209 in the main body inclined portion 208m of the outer casing 206m, which is the design part of the exterior, the design of the lighting fixture 2m can be improved. Furthermore, since the lighting fixture 2m does not have a fastener insertion hole 209 in the outer casing 206m, the cover 26 is not a required configuration, and workability can be improved.

Further, according to the configuration of the lighting device 1m according to the tenth embodiment, after the connecting portion 24m is attached to the fixture 7m, it is possible to select the lighting fixture 2m according to the protrusion dimension P8 of the fixture 7m.

In addition, since the lighting device 1m is equipped with a lighting fixture 2m, it is possible to achieve the effects of the lighting fixture 2m described above.

<Modification 1>
22 is a conceptual diagram showing an internal configuration of a lighting device 1n according to Modification 1 of Embodiment 10. Components having the same functions and actions as those of the lighting device 1 and lighting fixture 2 of Embodiment 1 are denoted by the same reference numerals and their description is omitted. In the lighting device 1n and lighting fixture 2n according to Modification 1 of Embodiment 10, the configuration of the fixture body 20n is different from the configuration of the fixture body 20 of the lighting device 1 and lighting fixture 2 according to Embodiment 1.

The lighting device 1n is a so-called trough type lighting device. The lighting device 1n has a lighting fixture 2n, and the lighting fixture 2n has a fixture main body 20n. Furthermore, the lighting fixture 2n has a connecting portion 24n. The instrument main body portion 20n has an outer shell portion 206n. The connecting portion 24n has a fixed portion 240n, a projecting portion 242n, and a peripheral end portion 244n. The basic configurations of the lighting device 1n, the lighting fixture 2n, the fixture main body 20n, the outer shell 206n, and the connection part 24n are the same as the lighting device 1, the lighting fixture 2, the fixture main body 20, the outer shell 206, and the outer shell 206 according to the first embodiment. The configuration is similar to that of the connecting portion 24. The following description will focus on the differences between the configurations.

(Instrument main body 20n)
The instrument body 20n is attached to the fixture 7 using the fixture 8. The instrument main body section 20n has a top surface section 200 and a side surface section 203 on the inside and an outer shell section 206n as a pair of instrument side sections disposed on the sides of the top surface section 200. The side surface portion 203 is connected to both ends of the top surface portion 200 in the transverse direction (Y-axis direction), and the outer shell portion 206n is connected to an end portion of the side surface portion 203 on the opposite side to the top surface portion 200.

The pair of side surfaces 203 are formed to face each other in the lateral direction (Y-axis direction) of the lighting fixture 2n. One side surface portion 203 has a base end portion 204 and a tip end portion 205. The other side surface portion 203 has a base end portion 204 and a distal end portion 205n.

The base end portion 204 is a portion of the side surface portion 203 that is connected to the top surface portion 200 . The tip portion 205 and the tip portion 205n are edge portions of the side surface portion 203 in the Z-axis direction along the fixture 7. In the Z-axis direction along the fixture 7, the base end 204 is one end of the side surface 203, and the distal end 205 and the distal end 205n are the other ends of the side surface 203. The tip portion 205 and the tip portion 205n form an opening 22 of the lighting fixture 2 in which a part of the lamp 3 is accommodated.

The tip portion 205n of the side surface portion 203 is bent outward toward the outer surface of the side surface portion 203, and is bent in a curled shape. That is, the tip portion 205n of the side surface portion 203 is not provided with the outer shell portion 206n.

The outer shell part 206n is a design part that becomes the appearance of the lighting device 1n and the lighting fixture 2n. The outer shell portion 206n is provided at the tip portion 205 of the side surface portion 203 along the longitudinal direction (X-axis direction) of the side surface portion 203. The outer shell portion 206n is provided on one side of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The ends of the outer shell portion 206n are processed into a curl shape.

The outer shell part 206n has a main body lower surface part 207n and a main body outer surface part 208n. As shown in FIG. 22, the main body lower surface portion 207n is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction).

The lower body portion 207n of the lighting fixture 2n according to the tenth embodiment has a longer width in the transverse direction (Y-axis direction) than the lower body portion 207 of the lighting fixture 2 according to the first embodiment. In the lateral direction (Y-axis direction) of the lighting fixture 2n, the width W1, which is the width of the main body lower surface portion 207n, is larger than the diameter φ1, which is the diameter of the fixture 7n. Further, in the lighting fixture 2n, the tip portion 7n1 of the fixture 7n and the main body lower surface portion 207n face each other in the Z-axis direction along the fixture 7. That is, in the direction along the fixture 7, when the outer shell part 206n is projected onto the construction part 9, the tip 7n1 of the fixture 7n is located within the range of the main body lower surface part 207n.

As shown in FIG. 22, the main body outer surface portion 208n is provided on one side of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The main body outer surface portion 208n is bent upward from the longitudinal side of the main body lower surface portion 207n toward the construction portion 9. The main body outer surface portion 208n is formed to rise from the main body lower surface portion 207n. The main body outer surface portion 208n of the lighting fixture 2n according to the first modification of the tenth embodiment has a larger inclination angle than the main body inclined portion 208 of the lighting fixture 2 according to the first embodiment. As an example, the angle between the main body outer surface portion 208n and the main body lower surface portion 207n is 90 degrees.

The outer shell 206 of the lighting fixture 2 according to the first embodiment has a body inclined portion 208 in which a fastener insertion hole 209 is formed. In contrast, the outer shell 206n of the lighting fixture 2n according to the first modification of the tenth embodiment does not have a fastener insertion hole 209 formed in the body outer side surface portion 208n.

(Connection part 24n)
The protruding portion 242n of the connecting portion 24n is formed to protrude to one side of the lamp mounting portion 23. The projecting dimensions of the projecting portion 242n match the shape and dimensions of the lighting fixture 2n. The lamp attachment part 23 is fixed to the fixing part 240n of the connecting part 24n using a screw 29. The lighting fixture 2n is attached to the construction part 9 so that the projecting part 242n projects to the same side as the lamp mounting part 23.

[Functions and Effects of the Lighting Fixture 2n and the Lighting Device 1n]
The lighting fixture 2n can achieve the same effect as the lighting fixture 2m of the tenth embodiment. Furthermore, since the lighting device 1n includes the lighting fixture 2n, the lighting device 1n can achieve the effect of the lighting fixture 2n.

<Modification 2>
FIG. 23 is a conceptual diagram showing the internal configuration of a lighting device 1q according to Modification 2 of Embodiment 10. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1q and the lighting fixture 2q according to the second modification of the tenth embodiment, the configuration of the fixture main body 20q is different from the configuration of the fixture main body 20 of the lighting device 1 and the lighting fixture 2 according to the first embodiment. be.

The lighting device 1q is a so-called trough type lighting device. The lighting device 1q has a lighting fixture 2q, and the lighting fixture 2q has a fixture main body portion 20q. Furthermore, the lighting fixture 2q has a connecting portion 24q. The instrument main body portion 20q has an outer shell portion 206q. The connecting portion 24q has a fixed portion 240q, an overhang portion 242q, and a peripheral end portion 244q. The basic configurations of the lighting device 1q, the lighting device 2q, the device main body 20q, the outer shell 206q, and the connection portion 24q are the same as the lighting device 1, the lighting fixture 2, the device main body 20, the outer shell 206, and the outer shell 206 according to the first embodiment. The configuration is similar to that of the connecting portion 24. The following description will focus on the differences between the configurations.

(Instrument main body part 20q)
The instrument body 20q is attached to the fixture 7 using the fixture 8. The instrument main body section 20q has a top surface section 200 and a side surface section 203 on the inside and an outer shell section 206q as a pair of instrument side sections disposed on the sides of the top surface section 200. The side surface portion 203 is connected to both ends of the top surface portion 200 in the transverse direction (Y-axis direction), and the outer shell portion 206q is connected to an end portion of the side surface portion 203 on the opposite side to the top surface portion 200.

The pair of side surfaces 203 are formed to face each other in the lateral direction (Y-axis direction) of the lighting fixture 2q. The side surface portion 203 has a base end portion 204 and a distal end portion 205.

The outer shell part 206q is a design part that becomes the appearance of the lighting device 1q and the lighting fixture 2q. The outer shell portion 206q is provided at the tip portion 205 of the side surface portion 203 along the longitudinal direction (X-axis direction) of the side surface portion 203. The outer shell portions 206q are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The ends of the outer shell portion 206q are processed into a curl shape.

The outer shell part 206q has a main body lower surface part 207q and a main body outer surface part 208q. As shown in FIG. 23, the main body lower surface portion 207q is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction).

The lower body portion 207q of the lighting fixture 2q according to the tenth embodiment has a longer width in the lateral direction (Y-axis direction) than the lower body portion 207 of the lighting fixture 2 according to the first embodiment. In the lateral direction (Y-axis direction) of the lighting fixture 2q, the width W1, which is the width of the main body lower surface portion 207q, is larger than the diameter φ1, which is the diameter of the fixture 7q. Further, in the lighting fixture 2q, the tip end portion 7m1 of the fixture 7q and the lower surface portion 207q of the main body face each other in the Z-axis direction along the fixture 7. That is, when the outer shell part 206q is projected onto the construction part 9 in the direction along the fixture 7, the tip part 7m1 of the fixture 7q is located within the range of the main body lower surface part 207q.

As shown in FIG. 23, the main body outer side surface portion 208q is provided on both sides of the lamp mounting portion 23 in the short direction (Y-axis direction). The main body outer side surface portion 208q is bent upward from the long side edge of the main body bottom surface portion 207q toward the construction portion 9. The main body outer side surface portion 208q is formed to rise from the main body bottom surface portion 207q. The main body outer side surface portion 208q of the lighting fixture 2q according to the first modification of the tenth embodiment has a larger inclination angle than the main body inclined portion 208 of the lighting fixture 2 according to the first embodiment. As an example, the angle between the main body outer side surface portion 208q and the main body bottom surface portion 207q is 90 degrees.

The outer shell portion 206 of the lighting fixture 2 according to the first embodiment has a main body inclined portion 208 in which a fixture insertion hole 209 is formed. On the other hand, in the outer shell part 206q of the lighting fixture 2q according to the second modification of the tenth embodiment, the fixture insertion hole 209 is not formed in the main body outer surface part 208q.

(Connection part 24q)
The protruding portion 242q of the connecting portion 24q is formed to protrude on both sides of the lamp mounting portion 23. The projecting dimensions of the projecting portion 242q are matched to the shape and dimensions of the lighting fixture 2q. The lamp mounting portion 23 is fixed to the fixing portion 240q of the connecting portion 24q using screws 29. The lighting fixture 2q is attached to the construction part 9 so that the projecting part 242q projects to both sides with respect to the lamp mounting part 23.

[Functions and Effects of the Lighting Fixture 2q and the Lighting Device 1q]
The lighting fixture 2q can achieve the same effect as the lighting fixture 2m of the embodiment 10. Furthermore, since the lighting device 1q includes the lighting fixture 2q, it can achieve the effect of the lighting fixture 2q.

Embodiment 11.
FIG. 24 is a conceptual diagram showing the internal configuration of the lighting device 1r according to the eleventh embodiment. Note that components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 of Embodiment 1 are given the same reference numerals, and the description thereof will be omitted. In the lighting device 1r and the lighting fixture 2r according to the tenth embodiment, the configurations of the outer shell 206r and the connecting portion 24q are different from the structures of the outer shell 206 and the connecting portion 24 of the lighting device 1 and the lighting fixture 2 according to the first embodiment. It is something.

The lighting device 1r is a so-called shaded type lighting device. The lighting device 1r includes a cap section 40 that is integrally formed with the appliance main body section 20r.

The lighting device 1r has a lighting fixture 2r, and the lighting fixture 2r has a fixture body 20r. The lighting fixture 2r also has a connection part 24q. The fixture body 20r has a top surface 200 and a side surface part 203 on the inside and an outer shell part 206r on the outside as a set of two fixture sides arranged to the sides of the top surface 200. The connection part 24q also has a fixing part 240q, a protruding part 242q, and a peripheral end part 244q. The basic configurations of the lighting device 1r, the lighting fixture 2r, the fixture body 20r, and the connection part 24q are the same as those of the lighting device 1, the lighting fixture 2, the fixture body 20, and the connection part 24 according to the first embodiment. The following explanation will focus on the differences in the configurations.

(Connection part 24q)
The lighting fixture 2r of the lighting device 1r according to the twelfth embodiment is provided with two connecting portions 24q along the longitudinal direction (X-axis direction), and each of the two connecting portions 24q has a projecting portion 242q that is connected to the lamp. It is fixed to the lamp mounting part 23 so as to protrude on both sides of the mounting part 23.

The connection part 24q has a pair of protruding parts 242q formed so as to extend in opposite directions with the fixing part 240q in between. The fixing part 240q of the connection part 24q is fixed to the top surface part 200 of the lamp mounting part 23, and the two protruding parts 242q of the connection part 24q extend from the lamp mounting part 23 so as to protrude on different sides from the lamp mounting part 23.

The overhanging portion 242q of the connecting portion 24q is formed to overhang on both sides of the lamp mounting portion 23, and the overhang dimension is such that it can be hidden from view by a shade portion 40, which will be described later. is preferred. The lamp mounting portion 23 is fixed to the fixing portion 240q of the connecting portion 24q using screws 29. The lighting fixture 2r is attached to the construction part 9 so that the projecting part 242q projects to both sides with respect to the lamp mounting part 23.

The fixture arrangement parts 25 are provided on both sides of the lamp mounting part 23, and the four fixtures 7m are arranged two each in the fixture arrangement parts 25 provided on both sides of the lamp mounting part 23. . That is, in the lighting fixture 2r of the twelfth embodiment, both sides of the lamp mounting portion 23 function as the fixture placement portions 25.

(Outer shell part 206r)
The outer shell portions 206r are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The outer shell portion 206r has a main body lower surface portion 207r and a cap portion 40. As shown in FIG. 24, the main body lower surface portion 207r is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction). In other words, the tip portion 205 of the side surface portion 203 is a portion connected to the main body lower surface portion 207r.

As shown in FIG. 24, the cap portions 40 are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The cap section 40 is formed by bending diagonally downward from each of the longitudinal sides of the main body lower surface section 207r toward the side opposite to the construction section 9. The shade part 40 is formed so as to move away from the lamp 3 as it goes in the direction opposite to the construction part 9 along the fixture 7. Further, the cap section 40 is formed to move away from the construction section 9 toward the side of the lamp 3. In the shade section 40, the surface opposite to the surface facing the construction section 9 may have a function of reflecting and distributing a portion of the light emitted from the lamp 3.

The outer shell portion 206r is formed toward the side of the lamp mounting portion 23 with the tip portion 205 of the side portion 203 serving as a base end portion 260. The end portion 41 on the opposite side of the base end portion 260 is disposed at a position farther from the construction portion 9 than the base end portion 260 in the direction along the fixture 7. The end portion 41 of the cap portion 40, which is the end portion of the outer shell portion 206r, is processed into a curl shape. The end portion 41 of the outer shell portion 206r is disposed outside of the fitting 7m. Further, in the direction along the fixture 7m (Z-axis direction), the tip end portion 7m1 of the fixture 7m faces the cap portion 40. That is, when the outer shell part 206r is projected onto the construction part 9 in the direction along the fixture 7m, the fixture 7m is located within the range of the outer shell part 206r.

[Operations and effects of the lighting fixture 2r and the lighting device 1r]
The lighting fixture 2r can exhibit the same effects as the lighting fixture 2 of the first embodiment. For example, when the lamp 3 is attached to the lighting fixture 2r, the control unit 33 can be placed in the lamp mounting part 23 where the fixture 7m is not placed, so the control unit 33 can be placed without being affected by the location where the fixture 7m is placed. You can select the area to Furthermore, since the control section 33 can be placed in the lamp mounting section 23 where the fitting 7m is not placed, the size or shape can be determined without being affected by the location where the fitting 7m is placed. can do.

In addition, the lighting fixture 2r covers the fixture 7 and fixture 8 so that they cannot be seen from the side of the illumination space by a shade part 40 that is arranged between the fixture 7 and fixture 8 and the illumination target space. Can be hidden.

Furthermore, since the lighting device 1r includes the lighting fixture 2r, it is possible to exhibit the effects of the lighting fixture 2r described above.

<Modification 1>
25 is a conceptual diagram showing an internal configuration of a lighting device 1s according to a first modification of the embodiment 11. Components having the same functions and actions as those of the lighting device 1 and the lighting fixture 2 according to the embodiment 1 are denoted by the same reference numerals and their description is omitted. In the lighting device 1s and the lighting fixture 2s according to the first modification of the embodiment 11, the configuration of the shade portion 40s is different from the configuration of the shade portion 40 of the lighting device 1q and the lighting fixture 2q according to the embodiment 10.

(Outer shell part 206r)
The outer shell portions 206r are provided on both sides of the lamp mounting portion 23 in the transverse direction (Y-axis direction). The outer shell part 206r has a main body lower surface part 207r and a cap part 40s. As shown in FIG. 25, the main body lower surface portion 207r is formed to protrude outward from the tip portion 205 of the side surface portion 203 in the transverse direction (Y-axis direction).

As shown in FIG. 25, the shade portion 40s is provided on both sides of the lamp attachment portion 23 in the short direction (Y-axis direction). The shade portion 40s is formed to extend from each of the long sides of the main body underside portion 207r toward the side of the lighting fixture 2s. The surface of the shade portion 40s opposite the surface facing the construction portion 9 may have a function of reflecting a portion of the light emitted from the lamp 3 to distribute the light.

The outer shell 206r is formed toward the side of the lamp mounting part 23, with the tip 205 of the side part 203 as the base end 260. The end 41 on the opposite side of the base end 260 is located at the same position as the base end 260 in the direction along the mounting fixture 7.

The end 41 of the cap portion 40s, which is the end of the outer portion 206r, is curled. The end 41 of the outer portion 206r is positioned outside the mounting fixture 7m. In addition, in the direction along the mounting fixture 7m (Z-axis direction), the tip 7m1 of the mounting fixture 7m faces the cap portion 40s. In other words, when the outer portion 206r is projected onto the construction section 9 in the direction along the mounting fixture 7m, the mounting fixture 7m is located within the range of the outer portion 206r.

[Functions and Effects of the Lighting Fixture 2s and the Lighting Device 1s]
The lighting fixture 2s can achieve the same effects as the lighting fixture 2 of the first embodiment.
Furthermore, the lighting fixture 2s can cover and conceal the mounting fixture 7 and the fixing fixture 8 so that they cannot be seen from the side of the lighting space by the shade portion 40s disposed between the mounting fixture 7 and the fixing fixture 8 and the space to be illuminated. Furthermore, since the lighting device 1s includes the lighting fixture 2s, it can exert the effect of the lighting fixture 2s.

Although the embodiments and modifications have been described above, two or more of these embodiments and modifications may be implemented in combination. Alternatively, one of these embodiments and modifications may be partially implemented. Alternatively, two or more of these embodiments and modifications may be partially combined and implemented. Note that the present disclosure is not limited to these embodiments and modifications, and various modifications can be made as necessary.

1 lighting device, 1a lighting device, 1b lighting device, 1c lighting device, 1d lighting device, 1e lighting device, 1f lighting device, 1g lighting device, 1h lighting device, 1i lighting device, 1j lighting device, 1k lighting device, 1m lighting device, 1n lighting device, 1q lighting device, 1r lighting device, 1s lighting device, 2 lighting fixture, 2a lighting fixture, 2b lighting fixture, 2c lighting fixture, 2d lighting fixture, 2e lighting fixture, 2f lighting fixture, 2g lighting fixture, 2h lighting fixtures, 2i lighting fixtures, 2j lighting fixtures, 2k lighting fixtures, 2m lighting fixtures, 2n lighting fixtures, 2q lighting fixtures, 2r lighting fixtures, 2s lighting fixtures, 3 lighting fixtures, 5 power supply lines, 6 control lines, 7 mounting fixtures , 7f fitting, 7g fitting, 7m fitting, 7m1 tip, 7n fitting, 7n1 tip, 7q fitting, 8 fixture, 9 construction part, 20 instrument main body, 20a instrument main body, 20d instrument main body Part, 20e Instrument main body, 20f Instrument main body, 20g Instrument main body, 20h Instrument main body, 20i Instrument main body, 20j Instrument main body, 20k Instrument main body, 20m Instrument main body, 20n Instrument main body, 20q Instrument main body part, 20r appliance body part, 21 appliance end part, 22 opening part, 23 lamp attachment part, 24 connection part, 24b connection part, 24e connection part, 24f connection part, 24g connection part, 24h connection part, 24i connection part, 24j Connection part, 24k Connection part, 24m Connection part, 24n Connection part, 24q Connection part, 25 Fixture arrangement part, 25a Fixture arrangement part, 26 Lid body, 27 Instrument side connection part, 28 Relay part, 29 Screw, 30 Pedestal , 31 cover, 32 light source section, 33 control section, 34 lamp side connector, 35 power supply line, 36 wiring fitting, 37 wire holder, 38 lamp side electric wire, 40 cap section, 40s cap section, 41 end section, 43g installation Tool insertion hole, 80 Nut, 81 Washer, 82 Spring washer, 200 Top part, 202 Wire insertion hole, 203 Side part, 203j Side part, 204 Base end, 205 Tip part, 205n Tip part, 206 Outer part, 206a Outer part part, 206j outer shell part, 206k outer shell part, 206m outer shell part, 206n outer shell part, 206q outer shell part, 206r outer shell part, 207 main body lower surface part, 207m main body lower surface part, 207n main body lower surface part, 207q main body lower surface part, 207r main body lower surface part , 208 Main body inclined part, 208j Main body inclined part, 208k Main body inclined part, 208m Main body inclined part, 208n Main body outer surface part, 208q Main body outer surface part, 209 Fixture insertion hole, 209j Fixture insertion hole, 210 End surface part, 211 Knockout, 212 lower end surface, 213 side edge, 213i side edge, 213j side edge, 215 inner surface, 230 housing section, 240 fixing section, 240b fixing section, 240e fixing section, 240h fixing section, 240k fixing section, 240m Fixing part, 240n Fixing part, 240q Fixing part, 241 Screw insertion hole, 242 Overhanging part, 242e Overhanging part, 242f Overhanging part, 242g Overhanging part, 242h Overhanging part, 242i Overhanging part, 242j Overhanging part , 242m overhanging part, 242n overhanging part, 242q overhanging part, 243 fitting insertion hole, 243f fitting insertion hole, 243g fitting insertion hole, 243i fitting insertion hole, 243j fitting insertion hole, 244 peripheral end , 244h peripheral end, 244j peripheral end, 244m peripheral end, 244n peripheral end, 244q peripheral end, 245 wire insertion part, 260 base end, 261 end, 295 instrument side electric wire, 300 pedestal main part, 301 light source part arrangement surface, 302 control part arrangement surface, 303 pedestal side part, 304 base end part, 305 tip part, 310 cover main part, 311 emission part, 312 main part, 313 side part, 314 attachment part, 315 support part , 316 engaging portion, 317 cover end, 318 holding area, 320 substrate, 321 light emitting element, 340 spring engaging portion, 341 spring engaging hole, 342 metal fitting fixing piece, P1 interval dimension, P2 interval dimension, P3 interval dimension , P8 projection dimension, Z1 upward direction, Z2 downward direction, ΔP4 dimension, ΔP5 dimension.

Claims (9)

A lighting fixture that is attached to a fixture provided in a construction department,
The lamp includes a top part disposed along the construction part and a side part rising from the side edge of the top part toward the opposite side of the construction part , and a lamp having a light source part is located on the side of the tip of the side part. A lighting device that is detachably attached through a formed opening , and a control unit connected to the light source unit is arranged in a housing part formed by the inner surface of the top surface part and the side surface part. Department and
A fixture insertion hole is formed in the lamp attachment part so as to protrude outward from the side surface along the construction part, and the fixture is inserted through the fixture insertion hole. a connection part that is fixed to the fixture;
a fixture placement part that is provided on the opposite side of the accommodating part with the side surface in between, and in which the fixture protruding from the connection part is arranged when the connection part is fixed to the fixture;
Lighting equipment with. The connection part is
The lighting fixture according to claim 1, which is integrated with the lighting fixture mounting section. The connection part is
The lighting fixture according to claim 1 or 2, which is integrated with at least one of the top surface portion and the side surface portion. The connection part is
The lighting fixture according to any one of claims 1 to 3, wherein the lighting fixture is formed integrally with at least a portion of the lighting fixture mounting portion. The connection part is
a fixing portion fixed to the top surface portion; and an overhanging portion extending from the top surface portion to the outside of the side surface portion and having the fitting insertion hole formed therein; The lighting fixture according to claim 1 or 2, wherein the lighting fixture is fixed to the fitting that is inserted therethrough. The lighting fixture according to any one of claims 1 to 5 , further comprising an outer shell part formed outside the lamp attachment part and arranged at a position overlapping the connection part in a direction along the fixture. The outer shell portion is
The tip end of the side surface portion is formed toward the side of the lamp mounting portion with the tip end as a base end,
The lighting fixture according to claim 6 , wherein a fastener insertion hole, through which a fastener for fixing the connection portion to the mounting fixture is inserted, is formed at a position overlapping with the mounting fixture insertion hole in a direction along the mounting fixture. The lighting fixture according to claim 7 , further comprising a lid attached to the outer shell so as to close the fixture insertion hole. The lighting fixture according to any one of claims 1 to 8 ,
a light fixture that is detachably attached to the lighting fixture;
Lighting device with.

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