JP2021120921A - Lighting fixture, appliance, and illuminating device - Google Patents

Abstract

To provide a lighting fixture, an appliance, and an illuminating device that can restrain an insect from entering a space provided with a light source part.SOLUTION: In an illuminating device 100, a lighting fixture 101 comprises: a box-shaped first outer part 1 that includes a translucent irradiation surface, and an opening surface opposed to the irradiation surface; a second outer part 2 that covers the opening surface of the first outer part 1; a light source part 3 that is arranged in a first inner space S1 formed by being surrounded by the first outer part 1 and the second outer part 2, and applies light toward the irradiation surface; and a repellent 6 that repels an insect having entered or trying to enter the first inner space S1.SELECTED DRAWING: Figure 3

Description

The present disclosure relates to a lamp equipped with a repellent member for repelling insects, a fixture to which the lamp is attached, and a lighting device including the lamp and the fixture.

Conventionally, a lighting device to be attached to a mounted portion such as a ceiling or a wall has been known. For example, the lighting fixture disclosed in Patent Document 1 has a light source unit for irradiating light, and a fixture main body fixed to a mounted portion such as a ceiling or a wall to which the light source unit is mounted. The light source unit has a long-shaped mounting member, a light source portion attached to the mounting member, and a cover that has translucency and is attached to the mounting member so as to cover the light source portion. There is. The light source unit is arranged in an internal space surrounded by a cover and a mounting member.

In a lighting device, insects may enter the gap formed between the cover member and the mounting member, and the insects may invade and accumulate in the internal space surrounded by the cover and the mounting member. When insects accumulate in the internal space surrounded by the mounting member and the cover, the appearance of the luminaire is significantly deteriorated because the insects can be seen through from the outside. In addition, the light transmitted through the cover of the luminaire may be blocked by the accumulated insects to reduce the transmittance. Further, if insects adhere to the light source portion or the like, the parts may be deteriorated or problems such as a short circuit may occur, which may impair safety.

Therefore, in the lighting fixture of Patent Document 1, an elastic member is provided between the cover and the mounting member to bring them into close contact with each other to prevent insects from entering between the cover member and the mounting member.

Japanese Patent No. 6489469

However, in the lighting equipment disclosed in Patent Document 1, insects may form a slight gap while elastically deforming the elastic member and invade the internal space surrounded by the mounting member and the cover.

The present disclosure has been made to solve the above-mentioned problems, and provides a lamp, an appliance, and a lighting device capable of suppressing a situation in which insects invade a space provided with a light source unit. With the goal.

The lamp according to the present disclosure includes a box-shaped first outer shell portion having a translucent irradiation surface and an opening surface facing the irradiation surface, and a second outer shell portion covering the opening surface of the first outer shell portion. A light source unit that is arranged in a first internal space formed by being surrounded by the first outer shell portion and the second outer shell portion and irradiates light toward the irradiation surface, and invades or invades the first internal space. It is equipped with a repellent that repels insects that try to repel.

According to the present disclosure, a light source portion is provided because it is provided with a repellent that repels insects that invade or try to invade the internal space formed by being surrounded by the first outer shell portion and the second outer shell portion. It is possible to suppress the situation where insects invade the internal space.

It is a perspective view which showed the lighting apparatus which concerns on Embodiment 1. FIG. FIG. 5 is a perspective view showing the lighting device according to the first embodiment by disassembling it into a lamp and an appliance. It is a vertical sectional view which showed the main part of the lighting apparatus which concerns on Embodiment 1. FIG. It is a perspective view which showed by disassembling the lighting equipment of the lighting apparatus which concerns on Embodiment 1. FIG. It is a vertical cross-sectional view which showed the main part of the modification of the lighting apparatus which concerns on Embodiment 1. FIG. It is a vertical sectional view which showed the main part of the lighting apparatus which concerns on Embodiment 2. FIG. It is a vertical sectional view which showed the main part of the lighting apparatus which concerns on Embodiment 3. FIG. It is a vertical sectional view which showed the main part of the modification 1 of the lighting apparatus which concerns on Embodiment 3. FIG. It is a vertical cross-sectional view which showed the main part of the modification 2 of the lighting apparatus which concerns on Embodiment 3. It is a vertical sectional view which showed the main part of the modification 3 of the lighting apparatus which concerns on Embodiment 3. FIG. It is a vertical sectional view which showed the main part of the lighting apparatus which concerns on Embodiment 4. FIG. It is a vertical sectional view which showed the main part of the lighting apparatus which concerns on Embodiment 5. It is explanatory drawing which showed the procedure of removing the capture member of the lighting apparatus which concerns on Embodiment 5.

Hereinafter, embodiments will be described with reference to the drawings. In each figure, the same or corresponding parts are designated by the same reference numerals, and the description thereof will be omitted or simplified as appropriate. In addition, the shape, size, arrangement, etc. of the configurations shown in each figure can be appropriately changed within the scope of the present invention.

Embodiment 1.
FIG. 1 is a perspective view showing the lighting device according to the first embodiment. FIG. 2 is a perspective view showing the lighting device according to the first embodiment in a disassembled manner into a lamp and an appliance. FIG. 3 is a vertical cross-sectional view showing a main part of the lighting device according to the first embodiment. FIG. 4 is a perspective view showing the lamp fixture of the lighting device according to the first embodiment in an exploded manner.

(Lighting device 100)
As shown in FIGS. 1 to 3, the lighting device 100 according to the present embodiment has a long shape extending in the longitudinal direction X, and is attached to a mounted portion 103 such as a ceiling or a wall to illuminate an indoor space or the like. It irradiates the space with light. The lighting device 100 is a long lamp fixture 101 that irradiates a lighting space with light, and a long lamp fixture 101 that is attached and fixed to a mounted portion 103 such as a ceiling or a wall, and the long lamp fixture 101 can be detachably attached. 102 and.

As shown in FIG. 4, the lamp 101 has a first outer shell portion 1, a second outer shell portion 2, a light source portion 3, a control unit 4, a fixture 5, and a repellent 6. .. On the other hand, as shown in FIG. 2, the instrument 102 has an instrument main body 7, a terminal block 8, and a mounting spring 9.

(Lighting fixture 101)
First, each component of the lamp 101 will be described with reference to FIGS. 1 to 4. The first outer shell portion 1 is a cover member formed by using a translucent material and covering the periphery of the light source portion 3. The translucent material is, for example, a synthetic resin such as polycarbonate or acrylic, glass, or the like. The first outer shell portion 1 is formed by injection molding, extrusion molding, three-dimensional laminated molding, or the like, depending on the material used.

As shown in FIGS. 1 and 2, the first outer shell portion 1 is formed in a long box shape having a translucent irradiation surface and an opening surface facing the irradiation surface. Specifically, as shown in FIG. 3, the first outer shell portion 1 closes the curved surface-shaped cover main portion 10 provided on the irradiation surface side and both end surfaces of the cover main portion 10 in the longitudinal direction X. The cover end portion 11 and the cover wall surface portion 12 that rises from both end edges of the cover main portion 10 in the lateral direction Y toward the attached portion 103, and the cover wall surface portion 12 that protrudes inward from both end edges of the opening. It has a pair of L-shaped pedestal mounting portions 13.

The cover main portion 10 has a structure in which the vertical cross section has a curved surface shape as an example, but may be V-shaped, W-shaped, rectangular, or the like, or may have other shapes. The cover end portion 11 is integrally attached to the cover main portion 10 by adhesion or the like. As shown in FIG. 3, the cover wall surface portion 12 is formed so that both end edges rising toward the attached portion 103 face inward of the opening, and L-shaped pedestal attachment portions are formed on both end edges. 13 is provided.

As shown in FIG. 3, the pedestal mounting portion 13 is formed along the longitudinal direction X of the first outer shell portion 1 and is provided for mounting the second outer shell portion 2 to the first outer shell portion 1. The pedestal mounting portion 13 is formed in an L shape by a cover supporting portion 13a that supports the second outer shell portion 2 and a cover locking portion 13b that locks the second outer shell portion 2.

The cover support portion 13a is formed so as to extend in the lateral direction Y of the first outer shell portion 1 so as to close a part of the opening of the first outer shell portion 1. The second outer shell portion 2 is placed on the upper surface of the cover support portion 13a. The cover support portion 13a is formed in parallel on both sides along the longitudinal direction X of the first outer shell portion 1. A light source unit 3 is arranged between the parallel cover support portions 13a and 13a.

The cover locking portion 13b is formed so as to extend toward the attached portion 103, and the tip edge of the cover wall surface portion 12 is connected at the intermediate portion. The cover locking portion 13b has a hook portion 13c formed at the upper end thereof, and the hook portion 13c is hooked to the second outer shell portion 2.

The second outer shell portion 2 is formed of sheet metal and covers the opening surface of the first outer shell portion 1 as shown in FIGS. 3 and 4. The space surrounded by the first outer shell portion 1 and the second outer shell portion 2 is the first internal space S1. The second outer shell portion 2 is a flat plate-shaped pedestal portion 20 extending along the longitudinal direction X of the first outer shell portion 1 and a pedestal side that rises from both end edges of the pedestal portion 20 in the lateral direction Y toward the attached portion 103. It has a part 21 and. In the second outer shell portion 2, the pedestal portion 20 is mounted and supported on the cover support portion 13a of the pedestal mounting portion 13, and the upper end portion of the pedestal side portion 21 is hooked on the hook portion 13c of the cover locking portion 13b. It is fixed. The means for attaching the second outer shell portion 2 to the first outer shell portion 1 is not limited to the illustrated configuration. For example, the second outer shell portion 2 may be attached to the first outer shell portion 1 by being adhered to the first outer shell portion 1, the second outer shell portion 2 may be attached by sliding the second outer shell portion 2 to the first outer shell portion 1, or other configurations may be used. good.

The light source portion 3 is attached to the lower surface of the pedestal portion 20 on the side of the cover main portion 10. Further, in the pedestal portion 20, on the upper surface of the first outer shell portion 1 on the opening side, a control unit 4, an electric wire arrangement tool 40, an electric wire holder 41, and an attachment tool 5 that engages with the attachment spring 9 are provided. Is provided. The pedestal portion 20 is formed with mounting holes for mounting the control unit 4, the electric wire arrangement tool 40, the electric wire holder 41, and the mounting spring 9.

As shown in FIGS. 3 and 4, the light source unit 3 has a long substrate 3a and a plurality of light emitting elements 3b mounted on the surface of the substrate 3a. The substrate 3a is attached to the lower surface of the pedestal portion 20 by using, for example, an adhesive. The light emitting element 3b is, for example, a light emitting diode element. The plurality of light emitting elements 3b are mounted linearly along the longitudinal direction X of the substrate 3a, and face the cover main portion 10 of the first outer shell portion 1. The light source unit 3 is supplied with electric power from the control unit 4 to cause the light emitting element 3b to emit light. The light emitted from the light emitting element 3b is applied to an illumination space such as an indoor space via the cover main portion 10. The operating heat of the light source unit 3 is dissipated to a heat radiating region such as an external space of the lamp 101 via the second outer shell portion 2.

The control unit 4 has a configuration in which a control device is provided inside a long protective case, and is attached to the upper surface of the pedestal unit 20 by using a joining member such as a screw. The control unit 4 selects a position where the suspension bolt (not shown) and the protective case do not come into contact with each other in consideration of the position of the suspension bolt (not shown) used for attaching the appliance 102 to the attached portion 103. Have been placed. The control device includes a substrate, electronic components mounted on the substrate, and the like. The control unit 4 is connected to the light source unit 3 by an electric wire 4a, and is connected to the terminal block 8 via the electric wire 4b. At one end of the electric wire 4b, a connector for connecting to the connector of the electric wire 8a connected to the terminal block 8 is provided. The control unit 4 has a function as a power source for supplying the electric power supplied from the terminal block 8 to the light source unit 3 and a function for controlling the lighting power. The operating heat of the control unit 4 is dissipated to a heat radiating region such as an external space of the lamp 101 via the second outer shell portion 2.

The electric wire arrangement tool 40 is provided for wiring so that the electric wires 4a and 4b do not come into contact with the hanging bolts (not shown). The electric wire holder 41 is provided for the purpose of preventing damage to the power feeding portion at one end of the electric wire 4a and ensuring an insulating distance between the feeding portion and the pedestal portion 20.

As shown in FIG. 4, the fixture 5 is provided to engage with the mounting spring 9 provided on the fixture main body 7 to attach the lamp 101 to the fixture 102. The attachment 5 is a position corresponding to the attachment spring 9, and is provided at both ends of the pedestal portion 20 in the longitudinal direction X. The position and number of the fixtures 5 are appropriately changed according to the shape and size of the lighting device 100. Although not shown, the fixture 102 may be provided with the attachment 5, and the lamp 101 may be provided with the attachment spring 9.

As shown in FIGS. 3 and 4, the repellent 6 is arranged at a position facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2, and invades the first internal space S1. It repels insects that try to invade. The repellent 6 may be any of liquid, gel or paste semi-liquid, solid and gas. Further, the repellent 6 may be either a transdermal type or an oral type.

In the case of the illustrated example, the repellent 6 is provided in the recess formed by the upper end portion of the cover wall surface portion 12 and the lower end portion of the pedestal mounting portion 13. As shown in the figure, the repellent 6 may be continuously provided along the longitudinal direction X of the first outer shell portion 1, or although not shown, the repellent 6 may be provided at a plurality of locations at intervals. You may. The repellent 6 may be provided directly, for example, by a method such as coating, spraying or pasting. Alternatively, as the repellent 6, a sponge-like porous material or a fibrous material impregnated with a component that repels insects, or a sheet-like member coated or sprayed with a repellent component is installed. May be good.

Here, the insects are, for example, flying insects and wandering insects. The flying insects are, for example, flies, chironomids, mosquitoes, leafhoppers, planthoppers, whiteflies, wasps, cockroaches and the like. The wandering insects are, for example, ants, termites, rove beetles, aphids, bookworms, fleas, lice, mites, mucades, arachnids and the like. These insects are just an example.

If the repellent 6 becomes ineffective due to long-term use, the first outer shell 1 may be removed from the instrument 102 to be filled with the repellent 6, or the repellent 6 may be re-installed. Perform maintenance.

(Instrument 102)
As shown in FIGS. 1 and 2, the instrument main body 7 has a main body 7a extending along the longitudinal direction X and end plate portions 7b attached to both ends of the main body 7a. The main body 7a is formed by bending a sheet metal. Specifically, as shown in FIG. 3, the main body portion 7a is formed by being bent so that the cross-sectional shape in the lateral direction Y is concave, and has a concave portion 70 extending along the longitudinal direction X. doing. The main body portion 7a has a slope portion 71 formed by bending diagonally upward from the open end edge of the recess 70 in the lateral direction Y toward the attached portion 103, and extending along the longitudinal direction X. ing. The slope portion 71 is provided to reflect a part of the light emitted from the lamp 101 and distribute the light to the side. The main body 7a may be formed by using a material other than metal, or may be formed by using, for example, a resin material.

The recess 70 has a flat plate-shaped top surface portion 72 extending in the longitudinal direction X, and side surface portions 73 bent from both end edges of the top surface portion 72 in the lateral direction Y toward the lamp 101. The edge of the side surface 73 is an opening edge that forms a rectangular opening.

The top surface portion 72 is formed with a plurality of mounting holes (not shown) through which a joining member such as a hanging bolt or a screw for mounting the instrument 102 to the mounted portion 103 is passed. The appliance 102 is attached to the attached portion 103 by joining the top surface portion 72 to the attached portion 103 with a joining member such as a hanging bolt or a screw. Further, the top surface portion 72 is formed with a through hole for passing an external electric wire into the inside of the lighting device 100. The external electric wire is connected to the terminal block 8 inside the lighting device 100. The external electric wire includes an external power supply line for receiving power supply. Further, the external electric wire may include a control line for communicating with the outside of the lighting device 100.

The end plate portions 7b are attached to both end portions of the main body portion 7a in the longitudinal direction X so as to close both end surfaces of the main body portion 7a in the longitudinal direction X. In addition, when a plurality of lighting devices 100 are connected and installed in the longitudinal direction X, the end plate portion 7b may be provided with a knockout 7c which is opened and a feed wire is passed through. Further, at the lower end of the end plate portion 7b, a lower surface portion of the main body portion 7a bent toward the center in the longitudinal direction X is formed.

In the fixture 102, the portion surrounded by the recess 70 of the fixture main body 7 and the end plate portion 7b is the lamp mounting portion 7d. The lamp 101 is detachably attached to the lamp mounting portion 7d. A part of the lamp 101 is housed through the opening in a state of being mounted on the lamp mounting portion 7d. The inside of the lamp mounting portion 7d in the state where the lamp 101 is mounted on the lamp mounting portion 7d is referred to as the second internal space S2.

As shown in FIG. 2, a terminal block 8 and a mounting spring 9 are provided inside the lamp mounting portion 7d. The terminal block 8 is fixed to the top surface portion 72 of the instrument main body portion 7. The terminal block 8 is connected to a fixed wiring (not shown) provided in a building or the like to receive power from a commercial power source and is provided to relay control communication. The terminal block 8 is connected to the control unit 4 via an electric wire 8a having a connector at one end.

The mounting spring 9 is provided for mounting the lamp 101 to the fixture 102. As shown in FIG. 2, the mounting spring 9 is a leaf spring made of an elastic material such as stainless steel and formed by bending a strip-shaped plate material. The base end portion of the mounting spring 9 is mounted on the top surface portion 72, and the mounting spring 9 projects toward the opening side of the lamp mounting portion 7d. In the case of the illustrated example, one mounting spring 9 is provided at each end of the top surface portion 72 in the longitudinal direction X. The mounting spring 9 is not limited to the two shown. For example, when the length of the lighting device 100 in the longitudinal direction X is short, a mounting spring 9 may be provided on one end side in the longitudinal direction X and fixed with a hook or the like on the other end side in the longitudinal direction X. Further, when the length of the lighting device 100 in the longitudinal direction X is long, mounting springs 9 may be provided at both ends and the center in the longitudinal direction X, respectively. In short, the mounting springs 9 are provided by appropriately changing the positions and the number of the mounting springs 9 according to the shape and size of the lighting device 100.

Here, the main routes 1 to 3 in which insects invade the first internal space S1 and the second internal space S2 will be described. First, the route 1 will be described. As shown in FIG. 3, the insects in the external space, which is the lighting space, are in the second internal space S2 from a slight gap between the upper end of the cover wall surface 12 of the lamp 101 and the lower end of the side surface 73 of the fixture 102. Invade. Insects that have invaded the second internal space S2 enter a slight gap between the upper end of the cover locking portion 13b and the upper end of the pedestal side portion 21, and enter between the cover support portion 13a and the pedestal portion 20. It invades the first internal space S1 beyond it through a small gap.

Next, the route 2 will be described. As shown in FIG. 3, the insects in the external space, which is the lighting space, are in the second internal space S2 from a slight gap between the upper end of the cover wall surface 12 of the lamp 101 and the lower end of the side surface 73 of the fixture 102. Invade. Then, the insects that have invaded the second internal space S2 enter a slight gap between the cover support portion 13a and the pedestal portion 20 through the mounting hole formed in the pedestal portion 20, and enter the first internal space S1 beyond that. And invade.

Next, the route 3 will be described. As shown in FIGS. 1 and 2, insects in the external space, which is the illumination space, invade the second internal space S2 through a slight gap between the cover end 11 of the lamp 101 and the end plate 7b of the fixture 102. do. Then, the insects that have invaded the second internal space S2 invade the first internal space S1 beyond the cover end portion 11 through a slight gap between both end faces of the pedestal portion 20 in the longitudinal direction X. ..

Here, the first internal space S1 is a space in which insects do not want to invade. The second internal space S2 is a space that can serve as a route for insects to invade the first internal space S1. In the lighting device 100, when insects invade the first internal space S1 and accumulate on the cover main portion 10 or the like, the insects can be seen through from the outside, and the appearance is significantly deteriorated. Insects deposited on the first outer shell 1 block the light transmitted through the first outer shell 1, and thus may reduce the transmittance. Further, if insects adhere to the light source unit 3 or the like, problems such as deterioration of electronic parts or short circuit of the line may occur, which may impair safety.

Therefore, in the lamp 101 according to the first embodiment, the box-shaped first outer shell portion 1 having the translucent irradiation surface and the opening surface facing the irradiation surface and the opening surface of the first outer shell portion 1 are covered. A second outer shell portion 2, a light source portion 3 arranged in a first internal space S1 surrounded by the first outer shell portion 1 and the second outer shell portion 2 and irradiating light toward the irradiation surface, and a first It is provided with a repellent 6 that repels insects that invade or try to invade the internal space S1. Specifically, the repellent 6 is arranged at a location facing the first internal space S1.

That is, the lighting device 100 according to the first embodiment repels insects that invade or try to invade the first internal space S1 formed by being surrounded by the first outer shell portion 1 and the second outer shell portion 2. Since the agent 6 is provided, the insects can easily stay in the area in front of the first internal space S1. Therefore, the lighting device 100 can suppress the situation where insects invade the first internal space S1 provided with the light source unit 3. Even if an insect invades the first internal space S1, the insect can be moved to the outside of the first internal space S1.

FIG. 5 is a vertical cross-sectional view showing a main part of a modified example of the lighting device according to the first embodiment. The lighting device 100A shown in FIG. 5 has a configuration in which the repellent 6 is provided on the lower surface of the pedestal portion 20 on the side of the cover main portion 10. The repellent 6 is arranged along the side surface of the substrate 3a along the longitudinal direction X, and is between the inner end portion of the cover support portion 13a and the lower surface of the pedestal portion 20 placed on the upper surface of the cover support portion 13a. It is provided so as to close a slight gap in the. In the lighting device 100A, the effect of the repellent 6 extends to the gap between the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20, so that insects tend to stay in front of the first internal space S1. It is possible to effectively suppress the situation in which insects invade the first internal space S1.

The repellent 6 may be continuously provided along the longitudinal direction X of the first outer shell portion 1, or may be dispersed at a plurality of locations at intervals. The lighting device 100A completely closes the gap between the cover support portion 13a and the pedestal portion 20 with the repellent agent 6 and physically blocks the invasion route, thereby preventing the insect from invading the first internal space S1. It can be reliably suppressed.

Further, the repellent 6 is not limited to the configuration provided on the lower surface of the pedestal portion 20 on the side of the cover main portion 10, and may be provided, for example, over the cover support portion 13a, the pedestal portion 20 and the substrate 3a. In this case, the repellent 6 shall be provided within a range that does not impair the optical characteristics such as light distribution and the design. Further, the repellent 6 does not need to be provided at a position that closes the gap between the cover support portion 13a and the pedestal portion 20, and may be provided near the gap.

Embodiment 2.
Next, the lighting device 200 according to the second embodiment will be described with reference to FIG. FIG. 6 is a vertical cross-sectional view showing a main part of the lighting device according to the second embodiment. The same components as those of the lighting device described in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted as appropriate.

As shown in FIG. 6, in the lighting device 200 according to the second embodiment, the repellent 6 does not face the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2. It features a configuration arranged in. Specifically, the repellent 6 is arranged between the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20. In the lighting device 200 according to the second embodiment, the effect of the repellent 6 extends to the gap between the cover support portion 13a and the pedestal portion 20, and the insects can be stopped in front of the first internal space S1. The situation in which these insects invade the first internal space S1 can be effectively suppressed.

Further, in the lighting device 200 according to the second embodiment, the repellent 6 is provided in a slight gap formed between the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20, and the repellent 6 is provided only in the gap. Since it is sufficient to fill the components of the repellent 6, the effect of the repellent 6 is maintained for a long period of time. Therefore, the lighting device 200 is excellent in economic efficiency because the burden of maintenance such as replenishment of the repellent 6 or re-installation is reduced.

The repellent 6 has a structure in which an elastically deformable porous material or a fibrous material is impregnated with a component that repels insects, so that the repellent 6 is brought into close contact with the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20. be able to. Further, the repellent 6 may be continuously provided along the longitudinal direction X of the first outer shell portion 1, or may be dispersed at a plurality of locations at intervals. The lighting device 200 completely closes the gap between the cover support portion 13a and the pedestal portion 20 with the repellent agent 6 and physically blocks the invasion route, thereby preventing the insect from invading the first internal space S1. It can be reliably suppressed.

Further, in the lighting device 200 according to the second embodiment, the repellent 6 is arranged only between the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20, but as shown in the first embodiment. In addition, a configuration in which the repellent 6 is arranged at a portion facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2 may be used in combination.

Embodiment 3.
Next, the lighting devices (300, 300A, 300B, 300C) according to the third embodiment will be described with reference to FIGS. 7 to 10. FIG. 7 is a vertical cross-sectional view showing a main part of the lighting device according to the third embodiment. The same components as those of the lighting devices described in the first and second embodiments are designated by the same reference numerals, and the description thereof will be omitted as appropriate.

In the lighting device 300 according to the third embodiment, as shown in FIG. 7, the repellent 6 does not face the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2. It features a configuration arranged in. Specifically, the repellent 6 is provided on both sides of the control unit 4 which is the upper surface of the pedestal portion 20 and is arranged substantially in the center of the pedestal portion 20, and is arranged at a location facing the second internal space S2. ing. In the case of the illustrated example, the repellent 6 is continuously provided along the longitudinal direction X of the first outer shell portion 1. The repellent 6 may be dispersed at a plurality of locations at intervals along the longitudinal direction X of the first outer shell portion 1. Further, the repellent 6 may be arranged on the upper surface of the pedestal portion 20, and is not limited to the illustrated location.

In the lighting device 300 according to the third embodiment, since the repellent component of the repellent 6 fills the second internal space S2, it is formed in a slight gap between the lamp 101 and the fixture 102 and in the top surface portion 72. It is possible to suppress the situation where insects invade the second internal space S2 from the mounting holes and the wire passage holes, and it is possible to suppress the situation where insects invade the first internal space S1.

Further, when the repellent 6 becomes ineffective due to long-term use of the lighting device 300, the lamp 101 is removed from the fixture 102 and filled with the repellent 6, or the repellent 6 is re-installed. Perform maintenance. At this time, it is only necessary to remove the lamp 101 from the fixture 102, and it is not necessary to remove the second outer shell 2 from the first outer shell 1, so that the workability is excellent.

Next, FIG. 8 is a vertical cross-sectional view showing a main part of a modification 1 of the lighting device according to the third embodiment. The lighting device 300A shown in FIG. 8 is also characterized in that the repellent 6 is arranged in a portion not facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2. Specifically, the repellent 6 is provided on the top surface portion 72 forming the recess 70 of the instrument main body portion 7, and is arranged at a position facing the second internal space S2. In the case of the illustrated example, the repellent 6 is provided on both sides of the control unit 4 arranged substantially in the center of the pedestal portion 20, and is continuously provided along the longitudinal direction X of the first outer shell portion 1. The repellent 6 may be dispersed at a plurality of locations at intervals along the longitudinal direction X of the first outer shell portion 1. Further, the repellent 6 may be arranged on the top surface portion 72, and is not limited to the illustrated location.

In the lighting device 300A, since the repellent component of the repellent 6 fills the second internal space S2, from a slight gap between the lamp 101 and the fixture 102, and from the mounting hole and the wire hole formed in the top surface portion 72. The situation where the insect invades the second internal space S2 can be suppressed, and the situation where the insect invades the first internal space S1 can be suppressed.

Further, when the repellent 6 becomes ineffective due to long-term use of the lighting device 300A, the lamp 101 is removed from the fixture 102 and filled with the repellent 6, or the repellent 6 is re-installed. Perform maintenance. At this time, it is only necessary to remove the lamp 101 from the fixture 102, and it is not necessary to remove the second outer shell 2 from the first outer shell 1, so that the workability is excellent.

Next, FIG. 9 is a vertical cross-sectional view showing a main part of a modification 2 of the lighting device according to the third embodiment. The lighting device 300B shown in FIG. 9 is also characterized in that the repellent 6 is arranged in a portion not facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2. Specifically, the repellent 6 is provided on each of the left and right side surface portions 73 forming the recess 70 of the instrument main body portion 7, and is arranged at a location facing the second internal space S2. In the case of the illustrated example, the repellent 6 is arranged in the vicinity of the opening edge of the recess 70, and is continuously provided along the longitudinal direction X of the first outer shell portion 1. The repellent 6 may be dispersed at a plurality of locations at intervals along the longitudinal direction X of the first outer shell portion 1. Further, the repellent 6 may be arranged on the side surface portion 73, and is not limited to the illustrated location.

In the lighting device 300B, since the repellent component of the repellent 6 fills the second internal space S2, from a slight gap between the lamp 101 and the fixture 102, and from the mounting hole and the wire hole formed in the top surface portion 72. The situation where the insect invades the second internal space S2 can be suppressed, and the situation where the insect invades the first internal space S1 can be suppressed. In particular, in the lighting device 300B, by arranging the repellent 6 in the vicinity of the opening edge of the recess 70, it is possible to effectively suppress the situation where insects invade the second internal space S2.

Further, when the repellent 6 becomes ineffective due to long-term use of the lighting device 300B, the lamp 101 is removed from the fixture 102 and filled with the repellent 6, or the repellent 6 is re-installed. Perform maintenance. At this time, it is only necessary to remove the lamp 101 from the fixture 102, and it is not necessary to remove the second outer shell 2 from the first outer shell 1, so that the workability is excellent.

Next, FIG. 10 is a vertical cross-sectional view showing a main part of a modification 3 of the lighting device according to the third embodiment. The lighting device 300C shown in FIG. 10 is also characterized in that the repellent 6 is arranged in a portion not facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2. Specifically, the repellent 6 is provided on the outer surface of the protective cover of the control unit 4 installed on the upper surface of the pedestal portion 20, and is arranged at a position facing the second internal space S2. In the case of the illustrated example, the repellent 6 is provided on both the left and right side surfaces of the protective cover along the longitudinal direction X. The repellent 6 may be provided on the outer surface of the protective cover of the control unit 4, and is not limited to the illustrated location.

In the lighting device 300C, since the repellent component of the repellent 6 fills the second internal space S2, from a slight gap between the lamp 101 and the fixture 102, and from the mounting hole and the wire hole formed in the top surface portion 72. The situation where the insect invades the second internal space S2 can be suppressed, and the situation where the insect invades the first internal space S1 can be suppressed. In particular, in the lighting device 300C, since the situation where insects invade the inside of the protective cover of the control unit 4 can be effectively suppressed, the control device does not break down due to the insects, and the control unit 4 can be used for a long period of time. Operational stability can be ensured.

Further, when the repellent 6 becomes ineffective due to long-term use of the lighting device 300C, the lamp 101 is removed from the fixture 102 and filled with the repellent 6, or the repellent 6 is re-installed. Perform maintenance. At this time, it is only necessary to remove the lamp 101 from the fixture 102, and it is not necessary to remove the second outer shell 2 from the first outer shell 1, so that the workability is excellent.

The lighting device (300, 300A, 300B, 300C) according to the third embodiment shows a configuration in which the repellent 6 is arranged only in a portion facing the second internal space S2, but in the first embodiment, As shown, a configuration in which the repellent 6 is arranged at a portion facing the first internal space S1 formed by the first outer shell portion 1 and the second outer shell portion 2 may be used in combination. Further, in the lighting device (300, 300A, 300B, 300C) according to the third embodiment, as shown in the second embodiment, the repellent 6 is provided between the upper surface of the cover support portion 13a and the lower surface of the pedestal portion 20. You may also use the configuration in which is arranged.

Embodiment 4.
Next, the lighting device 400 according to the fourth embodiment will be described with reference to FIG. FIG. 11 is a vertical cross-sectional view showing a main part of the lighting device according to the fourth embodiment. The same components as those of the lighting devices described in the first to third embodiments are designated by the same reference numerals, and the description thereof will be omitted as appropriate.

In the lighting device 400 according to the fourth embodiment, the repellent 6 is installed at a position facing the first internal space S1 formed by the first outer shell 1 and the second outer shell 2. And a second repellent 61 installed in a place not facing the first internal space S1. Specifically, the first repellent 60 is provided in a recess formed by an upper end portion of the cover wall surface portion 12 and a lower end portion of the pedestal mounting portion 13. The second repellent 61 is provided on both sides of the control unit 4 on the upper surface of the pedestal portion 20, and is arranged at a location facing the second internal space S2. The first repellent 60 may be continuously provided along the longitudinal direction X of the first outer shell portion 1, or may be dispersed at a plurality of locations at intervals. Further, the second repellent 61 may be continuously provided along the longitudinal direction X of the protective cover, or may be dispersed at a plurality of locations at intervals.

In the lighting device 400 shown in FIG. 11, the configuration in which the first repellent 60 and the second repellent 61 are provided is shown, but the second repellent 61 is omitted and only the first repellent 60 is provided. The configuration may be such that the first repellent 60 is omitted and only the second repellent 61 is provided. Further, the first repellent 60 and the second repellent 61 are not limited to the configurations provided at the illustrated locations, and may be provided at the locations described in the first to third embodiments.

In the lighting device 400 according to the fourth embodiment, insects that have invaded the second internal space S2 are surrounded by the fixture 102 and the attached portion 103 on the left and right side surface portions 73 forming the recess 70. A through hole 73a is formed to allow the space to escape to the space S3. The number of through holes 73a may be one or a plurality. Further, the size of the through hole 73a shall be appropriately changed and provided according to the size and shape of the lighting device 400 or the installation location. When a hole for heat dissipation or wiring is formed in the side surface portion 73, the hole may be used as a through hole for letting insects escape to the third internal space S3.

In the illustrated example, the third internal space S3 is a space surrounded by the slope portion 71, the side surface portion 73, the end plate portion 7b, and the attached portion 103 of the instrument 102. The third internal space S3 is formed on the left and right sides of the recess 70, respectively. The third internal space S3 communicates with the second internal space S2 through the through hole 73a.

In the third internal space S3, an attractant 74 that attracts insects is provided in the vicinity of the through hole 73a. In the case of the illustrated example, the attractant 74 is provided by utilizing the recess formed by the lower portion of the slope portion 71 and the lower portion of the side surface portion 73. The attractant 74 contains a component preferred by insects and may be a liquid, gel or paste semi-liquid, solid or gas. The attractant 74 may be continuously provided along the longitudinal direction X of the instrument 102, or may be dispersed at a plurality of locations at intervals. The attractant 74 may be either transdermal or oral. Further, the attractant 74 may contain a component that kills insects. The attractant 74 may be provided directly by, for example, a method such as coating, spraying or pasting, or a sponge-like porous material or a fibrous material impregnated with a component that attracts insects, or a sheet. An attractant component may be applied or sprayed on the surface of the member.

As shown in the figure, the location where the attractant 74 is provided is preferably in the vicinity of the through hole 73a facing the third internal space S3, but may be another location in the third internal space S3, or the second It may be provided at a location facing the internal space S2. In short, the attractant 74 may be provided at any place as long as it can attract insects from the second internal space S2 to the third internal space S3.

When the effect of the attractant 74 is no longer exhibited due to long-term use of the lighting device 400, the fixture 102 is removed from the attached portion 103 and filled with the attractant 74, or the attractant 74 is re-installed. Perform maintenance such as

Here, the main routes 1 to 3 that attract insects to the third internal space S3 will be described. First, the route 1 will be described. Insects in the external space, which is the lighting space, invade the second internal space S2 through a slight gap between the upper end of the cover wall surface 12 of the lamp 101 and the lower end of the side surface 73 of the fixture 102. Then, the insect is attracted by the attractant 74 and invades the third internal space S3 through the through hole 73a of the side surface portion 73.

Next, the route 2 will be described. When the mounted portion 103 is a ceiling, insects in the space behind the ceiling enter the second internal space S2 from holes for mounting or electric wires formed in the top surface portion 72 of the mounted portion 103 and the appliance 102. invade. Then, the insect is attracted by the attractant 74 and invades the third internal space S3 through the through hole 73a of the side surface portion 73. Next, the route 3 will be described. Insects in the space behind the ceiling directly invade the third internal space S3 through holes for mounting or electric wires formed in the mounted portion 103.

As described above, in the lighting device 400 according to the fourth embodiment, a through hole 73a communicating with the outside is formed in the lamp mounting portion 7d. In the vicinity of the through hole 73a, an attractant 74 that attracts insects that have invaded the second internal space S2 to the outside through the through hole 73a is provided. Therefore, the lighting device 400 can attract the insects that have invaded the second internal space S2 to the outside through the through hole 73a, so that the insects can invade the first internal space S1 provided with the light source unit 3. Can be suppressed.

Embodiment 5.
Next, the lighting device 500 according to the fifth embodiment will be described with reference to FIGS. 12 and 13. FIG. 12 is a vertical cross-sectional view showing a main part of the lighting device according to the fifth embodiment. The same components as those of the lighting devices described in the first to fourth embodiments are designated by the same reference numerals, and the description thereof will be omitted as appropriate.

As shown in FIG. 12, the lighting device 500 according to the fifth embodiment is freely accessible from the second internal space S2 to the third internal space S3 through the through hole 73a, and is provided in the vicinity of the through hole 73a. It features a configuration including a member 75. Other configurations are basically the same as those of the fourth embodiment.

The catching member 75 is provided at a groove portion 75a installed in a recess formed by a lower portion of a slope portion 71 and a lower portion of a side surface portion 73, and a hooking portion 75b provided on one end edge of the groove portion 75a and hooked on an opening edge of the through hole 73a. And, and can be detachably attached to the side surface portion 73 of the instrument 102. An attractant 74 is provided in the groove portion 75a. The catching member 75 is configured to have a size that allows it to be taken in and out of the third internal space S3 from the second internal space S2 through the through hole 73a. The catching member 75 may be a single unit having a predetermined length along the longitudinal direction X of the instrument 102, or may be arranged in a plurality of capture members 75 at predetermined intervals along the longitudinal direction X of the instrument 102. good.

The catching member 75 hooks the hooking portion 75b on the opening edge of the through hole 73a so that the lamp fixture 101 cannot be easily removed while the lamp fixture 101 is attached to the fixture 102. That is, the capturing member 75 cannot be easily removed even if the lighting device 500 receives vibration, impact, or the like. Although not shown, the capture member 75 may be configured to be removable from the fixture 102 while the lamp 101 is attached to the fixture 102.

FIG. 13 is an explanatory diagram showing a procedure for removing the capture member of the lighting device according to the fifth embodiment. FIG. 13A shows a state in which the catching member 75 is installed in the third internal space S3 by hooking the hooking portion 75b to the opening edge of the through hole 73a of the side surface portion 73. FIG. 13B shows a state in which the catching member 75 is lifted to a position where it can be removed from the through hole 73a. FIG. 13C shows a state in which the groove portion 75a is moved from the third internal space S3 to the second internal space S2.

When the effect of the attractant 74 cannot be exhibited by the long-term use of the lighting device 500, the capturing member 75 is formed from the opening edge of the through hole 73a of the side surface portion 73 as shown in FIGS. 13A to 13C. It is removed, and maintenance such as filling the attractant 74 and re-installing the attractant 74 is performed. In addition, dead insects that have been attracted by the attractant 74 may be captured in the groove 75a of the capture member 75. In this case, by removing the catching member 75, the insects can be removed while maintaining the attractant 74, so that the instrument 102 can be kept clean.

Although the lighting device has been described above based on the embodiment, the lighting device is not limited to the configuration of the above-described embodiment. The configuration of the lighting device described above is an example and may include other components. Further, although the example in which the first outer shell portion 1 and the second outer shell portion 2 are formed of different members is shown, for example, the first outer shell portion 1 and the second outer shell portion 2 may be integrally formed as a tubular member. In short, a luminaire includes a range of design changes and application variations that one of ordinary skill in the art would normally make, to the extent that it does not deviate from its technical ideas.

1 1st outer shell, 2nd 2nd outer shell, 3 light source, 3a substrate, 3b light emitting element, 4 control unit, 4a, 4b electric wire, 5 fixture, 6 repellent, 7 instrument main body, 7a main body, 7b End plate part, 7c knockout, 7d lighting fixture mounting part, 8 terminal stand, 8a electric wire, 9 mounting spring, 10 cover main part, 11 cover end part, 12 cover wall surface part, 13 pedestal mounting part, 13a cover support part, 13b cover Locking part, 13c hook part, 20 pedestal part, 21 pedestal side part, 40 wire arrangement tool, 41 wire holder, 60 first repellent, 61 second repellent, 70 recess, 71 slope part, 72 top surface part, 73 Side surface, 73a through hole, 74 attractant, 75 capture member, 75a groove, 75b hook, 100, 100A lighting device, 101 lighting equipment, 102 fixture, 103 mounted part, 200 lighting device, 300, 300A, 300B , 300C lighting device, 400 lighting device, 500 lighting device, S1 first internal space, S2 second internal space, S3 third internal space.

Claims (12)

A box-shaped first outer shell having a translucent irradiation surface and an opening surface facing the irradiation surface,
A second outer shell covering the opening surface of the first outer shell,
A light source unit that is arranged in a first internal space formed by being surrounded by the first outer shell portion and the second outer shell portion and irradiates light toward the irradiation surface.
A lamp equipped with a repellent that repels insects that invade or attempt to invade the first internal space. The lamp according to claim 1, wherein the repellent is arranged at a position facing the first internal space. The lamp according to claim 1, wherein the repellent is arranged at a portion of the first outer shell portion or a portion of the second outer shell portion that does not face the first internal space. The repellent is arranged at a portion facing the first internal space and a portion of the first outer shell portion or a portion of the second outer shell portion not facing the first internal space, respectively. The lamp according to claim 1. The lamp according to any one of claims 1 to 4, wherein the repellent is attached to either one or both of the first outer shell and the second outer shell. A box-shaped first outer shell portion having a translucent irradiation surface and an opening surface facing the irradiation surface, a second outer shell portion covering the opening surface of the first outer shell portion, the first outer shell portion and the said An instrument to which a lamp is mounted, which is arranged in a first internal space formed by being surrounded by a second outer shell, and has a light source portion that irradiates light toward the irradiation surface.
The lamp mounting portion, which has a concave cross-sectional shape and is mounted with the lamp,
A repellent that is arranged at a location facing the second internal space inside the lamp mounting portion in the state where the lamp is mounted and repels insects that invade or try to invade the first internal space. Equipment equipped. A through hole communicating with the outside is formed in the lamp mounting portion.
The device according to claim 6, wherein an attracting agent for attracting insects that have invaded the second internal space to the outside through the through hole is provided in the vicinity of the through hole. A box-shaped first outer shell portion having a translucent irradiation surface and an opening surface facing the irradiation surface, a second outer shell portion covering the opening surface of the first outer shell portion, the first outer shell portion and the said It is arranged in the first internal space formed by being surrounded by the second outer space, and repels the light source portion that irradiates the light toward the irradiation surface and the insects that invade or try to invade the first internal space. A device to which a lamp with a repellent and is attached.
The lamp mounting portion, which has a concave cross-sectional shape and is mounted with the lamp,
It has an attractant that attracts insects that have invaded the second internal space inside the lamp mounting portion in the state where the lamp is mounted.
A through hole communicating with the outside is formed in the lamp mounting portion.
The attractant is an instrument provided in the vicinity of the through hole. A catching member that is freely accessible from the second internal space to the outside through the through hole and is provided in the vicinity of the through hole is further provided.
The device according to claim 7 or 8, wherein the attractant is provided on the trapping member. The lamp according to any one of claims 1 to 5.
A lighting device including an appliance that is attached to an attached portion and to which the lamp is attached. With lighting equipment
A lighting device comprising the appliance according to any one of claims 6 to 9. The lamp according to any one of claims 1 to 5.
A lighting device comprising the appliance according to any one of claims 6 to 9.

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