lighting equipment

The lighting device uses an insertion groove and crimp portion to attach a mounting member to a base member, reducing costs by eliminating the need for screws in the attachment process.

JP7795232B2Active Publication Date: 2026-01-07IRIS OHYAMA
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Patent Information

Application Number
JP2024214503
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-07
Estimated Expiration
2039-11-26

AI Technical Summary

Technical Problem

The fixation of power supply units in lighting devices using screws requires additional processing costs for drilling screw holes and component costs for screws.

Method used

A lighting device design that uses an insertion groove and crimp portion to attach a mounting member to a base member, eliminating the need for screws by inserting and crimping the mounting member into the base member.

Benefits of technology

Reduces component and processing costs by simplifying the attachment process without using screws.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a lighting device which enables reduction of component costs and processing costs.SOLUTION: In a lighting device 5, attachment members 540, 57 are attached to a base member 50 including a light source on a front surface side. The base member 50 has: an insertion groove part 508 into which attachment parts 540c, 572a of the attachment members 540, 57 are inserted; and swage parts formed at portions corresponding to the attachment parts 540c, 572a inserted into the insertion groove part 508.SELECTED DRAWING: Figure 4
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Description

[Technical Field]

[0001] The present invention relates to a lighting device in which a mounting member is attached to a base member having a light source on the front side. [Background technology]

[0002] As an example of a mounting member, a lighting device in which a power supply unit is attached to a base member has been proposed (for example, Patent Document 1). In this lighting device, the power supply unit is attached to the base member using screws (paragraph 0019). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2016-81641 Summary of the Invention [Problem to be solved by the invention]

[0004] The fixation by screwing described in Patent Document 1 requires processing costs for drilling the screw holes and tightening the screws, as well as component costs for the screws. The present invention has been made in view of the above circumstances, and has an object to provide a lighting device that can reduce component costs and processing costs. [Means for solving the problem]

[0005] In order to solve the above problem, one aspect of the present invention provides an illumination device in which an attachment member is attached to a base member having a light source on its front side, the base member having an insertion groove portion into which an attachment portion of the attachment member is inserted, and a crimp portion formed in a portion of the insertion groove portion corresponding to the attachment portion inserted therein. [Effects of the Invention]

[0006] According to the present invention, since no screws are used for fastening, it is possible to reduce the cost of parts and processing costs. [Brief explanation of the drawings]

[0007] [Figure 1] 1A and 1B are perspective views showing the lighting system of the present embodiment, where FIG. 1A is a view seen from the front side, and FIG. 1B is a view seen from the back side. [Figure 2] FIG. 2 is a perspective view of the fixture and the lighting device separated from each other. [Figure 3] FIG. 1 is a perspective view of a vertical cross section of the lighting device, with an enlarged view of the periphery of the power supply unit and the end cover. [Figure 4] 1A and 1B are cross-sectional views of the lighting device, where (a) shows the vicinity of the power supply unit and (b) shows the vicinity of the mounting fixture. [Figure 5] FIG. 2 is a perspective view showing a partially exploded state of the power supply unit. [Figure 6] FIG. 2 is a perspective view of the power supply unit in an exploded state, as viewed from the front side. [Figure 7] FIG. 2 is a perspective view of the power supply unit in an exploded state, seen from the rear side. [Figure 8] 1A is a perspective view of the power supply mounting member as seen from the back side, and FIG. 1B is a perspective view of the cross section of the power supply mounting member as seen from the front side. [Figure 9] 10A and 10B are enlarged cross-sectional views of the connection portion between the power supply circuit and the light source board, where (a) is a view from the short side, (b) is a perspective view from the front side, and (c) is a perspective view from the back side. [Figure 10] 10A and 10B are exploded views of the connection portion between the power supply circuit and the light source board, where FIG. 10A is a perspective view seen from the back side, and FIG. 10B is a perspective view seen from the front side. [Figure 11] 1A is a perspective view of the cross section of the front side of the top plate portion of the power supply cover seen from the back side, and FIG. 1B is a perspective view of the state where the insulating front case is removed from FIG. [Figure 12] 10A and 10B are diagrams illustrating the earth connection of the power supply unit, where FIG. 10A is a perspective view seen from the back, and FIG. 10B is a diagram showing an irregular vertical cross section seen from the short side. [Figure 13]1(a) is a perspective view of the wearing device as seen from the back side, and FIG. 1(b) is a perspective view of the cross section of the wearing device as seen from the front side. DETAILED DESCRIPTION OF THE INVENTION

[0008] <Summary> In one embodiment, the lighting device has a mounting member attached to a base member having a light source on its front side, and the base member has an insertion groove portion into which the mounting portion of the mounting member is inserted, and a crimp portion formed in a position in the insertion groove portion corresponding to the inserted mounting portion. In a lighting device according to another aspect, the mounting portion has a recess in a position corresponding to the crimped portion, thereby enabling the mounting member to be firmly attached to the base member. In a lighting device according to another aspect, the recess has an arc-shaped portion when viewed from the crimping direction of the insertion groove portion, thereby improving adhesion between the recess and the crimped portion. In another aspect of the lighting device, the base member has a flat portion on which the light source is disposed, and the mounting member is a member for mounting a power supply circuit for the light source to the base member, the power supply circuit including a power supply board parallel to the flat portion and on which electronic components for configuring the circuit are mounted, the mounting member having an upright plate portion standing upright on the flat portion, the upright plate portion having a first support portion extending along a front surface of the power supply board to support the front surface, and a second support portion extending toward the back surface of the power supply board to support the back surface, the second support portion being configured with an elastic inclined piece that extends in the front-to-back direction of the power supply board so as to move away from the upright plate portion as it approaches the back surface. This allows the power supply board to be mounted by placing it and pushing it into the base member, simplifying the installation work of the power supply board.

[0009] In another aspect, the lighting device includes a box-shaped insulating rear case that covers the back side of the power supply board, and a box-shaped power supply cover that is attached to the mounting member and covers the back side of the insulating rear case, the power supply cover having an extension piece on the side plate that extends away from the side plate as it moves away from the power supply board, and the insulating rear case having a notch that opens to the power supply board side at a position on the side plate that corresponds to the extension piece of the power supply cover. This allows the power supply cover and the insulating rear case to be easily assembled. In another aspect of the lighting device, the power supply cover has a protruding portion on the side plate portion that protrudes inward, and the mounting member has a recess on the upright plate portion that engages with the protruding portion. This allows the power supply cover to be easily attached to the base member. The power supply cover can be attached to the base without using a dedicated member.

[0010] In a lighting device according to another aspect, the end of the flat portion of the side plate of the power supply cover that faces the mounting member is extended outward from the power supply cover, thereby enabling the power supply cover to be easily attached to the mounting member without the end of the power supply cover getting caught on the mounting member. In another aspect of the lighting device, the light source unit includes an LED substrate having one or more through holes and a plurality of LED elements mounted thereon, and the base member includes a light source support portion supporting the LED substrate so as to be slidable in a first direction, a first through hole formed in the flat portion at a position corresponding to the one or more through holes in the LED substrate, and one or more second through holes formed in the flat portion but outside the area where the LED substrate is disposed, and a positioning member disposed on the back side of the base member integrally includes one or more first protrusions protruding from the first through hole toward the front side of the flat portion and one or more second protrusions protruding from the second through hole toward the front side of the flat portion, the positioning member being movable forward and backward, thereby restricting movement of the LED substrate in the first direction.

[0011] <Embodiment> 1. Lighting system The lighting system 1 is a long LED base light that is attached to a mounting surface such as a ceiling. As shown in Figures 1 and 2, the lighting system 1 includes a fixture 3 that is attached to the mounting surface, and a lighting device 5 that is detachably attached to the fixture 3. In the lighting system 1, the side from which light is emitted is referred to as the front side, and may be simply referred to as the "front side." In the lighting system 1, the side on which the installation surface is located is referred to as the back side, and in the lighting device 5, the side on which the installation surface and the fixture 3 are located is referred to as the back side, and may be simply referred to as the "back side." The longitudinal direction of the long lighting system 1 is sometimes simply referred to as the "longitudinal direction" or the "longitudinal direction of the device," and the short side direction of the lighting system 1 is sometimes simply referred to as the "short side direction" or the "short side direction of the device." Each part will be explained below.

[0012] 2. Equipment The following description will be made mainly with reference to FIGS. The fixture 3 is fixed to the mounting surface by means of, for example, a hanging bolt 21 or the like. The fixture 3 includes a terminal block 31 for supplying commercial power to the lighting device 5 and a pair of fixture-side mounting fixtures 33 for detachably mounting the lighting device 5, both mounted on a fixture body 35. The fixture body 35 is provided with through holes for the hanging bolts 21, through holes for the power-supply cable 23, and through holes for fixing the terminal block 31 and the fixture-side mounting fixtures 33.

[0013] 3. Lighting equipment 5 (1) Overall This will be explained with reference to FIG. 2 and FIG. The lighting device 5 includes at least an elongated base member 50, a light source unit 51 provided on the front side of the base member 50, a front cover 52 that covers the light source unit 51 from the front side, end covers 53 that are attached to the longitudinal ends of the base member 50 and the front cover 52, a power supply unit 54 that supplies lighting power to the light source unit 51, and a mounting fixture 57 for detachably mounting the lighting device 5 to the fixture 3. The lighting device 5 here has a wireless communication unit 58 on the base member 50 for wireless communication with a lighting control device (controller) not shown. Here, the power supply mounting member (540) that mounts the power supply unit 54 to the base member 50 corresponds to an example of a mounting member of the present invention, and the mounting fixture 57 and the end cover 53 correspond to an example of a mounting member of the present invention. Each part will be explained below.

[0014] (2) Base material The explanation will be mainly based on FIG. The base member 50 has a flat portion 501 on the surface of which the light source unit 51 is disposed, a light source support portion 502 that supports the light source unit 51 so that it can slide in the longitudinal direction, a front cover support portion 503 for supporting the front cover 52, an end cover attachment portion 504 (not shown) for attaching the end cover 53, a power supply attachment portion 505 for attaching the power supply unit 54, and an attachment attachment portion 506 for attaching the attachment 57. The cross-sectional shape of the base member 50 is constant in the longitudinal direction, and an aluminum extrusion or the like can be used.

[0015] (2-1) Flat area The flat portion 501 has a rectangular plate shape, and its longitudinal direction coincides with the longitudinal direction of the device. An imaginary line passing through the approximate center of the short side and extending in the longitudinal direction is set as the central axis, which is referred to as the central axis of the base member 50 or simply the central axis. The base member 50 has an "L"-shaped back L-shaped portion 507 that extends from both ends of the flat portion 501 in the short direction to the back side and then extends toward the central axis over the entire length in the longitudinal direction. The portion of the back L-shaped portion 507 that extends toward the central axis and is spaced apart from the flat portion 501 is referred to as a back extending portion 507a. The flat portion 501 and the rear L-shaped portion 507 form an insertion groove 508 into which a power supply mounting member 540 for mounting the power supply unit 54, a mounting fixture 57, and a mounting portion of the end cover 53 are inserted. The power supply mounting member 540, the mounting fixture 57, and the end cover 53 are fixed using this insertion groove 508.

[0016] (2-2) Light source support part The light source support portion 502 has a pair of front-side L-shaped portions 502a that extend from the surface of the flat portion 501 to the front side and then extend toward the central axis. The pair of front-side L-shaped portions 502a are provided at two locations that match the short-side dimension of the light source unit 51 and are provided over the entire length in the longitudinal direction. The pair of front-side L-shaped portions 502a and the flat portion 501 form a light source insertion groove into which the light source unit 51 is inserted from the longitudinal direction. This makes it possible to support the light source unit 51 without using screws or the like.

[0017] (2-3) Front cover support The front cover support portion 503 has a pair of J-shaped portions 503a that extend from the surface of the flat portion 501 to the front side, then extend toward the opposite side of the central axis, and then further extend to the back side. The pair of J-shaped portions 503a are provided at two locations that match the short-side dimension of the front cover 52 and are provided over the entire length in the longitudinal direction. The pair of J-shaped portions 503a and the flat portion 501 form a front cover insertion groove into which the opening side end portion 523 of the front cover 52 is inserted from the longitudinal direction. This allows the front cover 52 to be supported without using screws or the like.

[0018] (2-4) End cover mounting part The end cover 53 has a rear fitting portion 532 (enlarged view in FIG. 3) that can be inserted into the insertion groove portion 508 of the base member 50. The end cover mounting portion 504 mounts (fixes) the end cover 53 by recessing the portions of the rear extension portion 507a of the rear L-shaped portion 507 that face the end ends 532b of the rear fitting portion 532 (see the enlarged view in Figure 3) into the end 532b side (front side) with both end portions 532b of the rear fitting portion 532 inserted and positioned in the insertion groove portion 508. In other words, the end cover mounting portion is composed of a crimping (clamping) portion formed by crimping the rear extension portion 507a of the rear L-shaped portion 507. Note that the end cover 53 is attached to the base member 50, thereby restricting the longitudinal movement of the front cover 52. In other words, the front cover 52 is attached to the base member 50 side.

[0019] (2-5) Power supply mounting section As shown in Fig. 4(a), the power supply unit 54 is attached to the base member 50 via a power supply mounting member 540. That is, an end 540c (see Fig. 8) of an opposing plate portion 540a of the power supply mounting member 540 is inserted into an insertion groove portion 508 between the rear L-shaped portion 507 and the flat portion 501, starting from the longitudinal end, whereby the power supply mounting member 540 is supported by the flat portion 501 so as to be slidable only in the longitudinal direction. The power supply mounting portion 505 mounts the power supply mounting member 540 by recessing a portion of the rear-side extending portion 507a of the rear-side L-shaped portion 507 that faces the end portion 540c of the power supply mounting member 540 into the end portion 540c side (front side) with the power supply mounting member 540 positioned longitudinally relative to the base member 50. In other words, the deformed rear-side L-shaped portion 507 recesses into a recess (notched portion) 540d of the power supply mounting member 540, thereby fixing the longitudinal position of the power supply mounting member 540. The power supply mounting portion 505 is composed of a crimping (clamping) portion formed by crimping the rear-side extending portion 507a of the rear-side L-shaped portion 507.

[0020] (2-6) Mounting part for attachment The mounting fixture 57 is attached to the base member 50 as shown in Fig. 4(b). That is, an end 572a (see Fig. 13) of the opposing plate portion 572 of the mounting fixture 57 is inserted into the insertion groove portion 508 between the rear L-shaped portion 507 and the flat portion 501 from the longitudinal end, whereby the mounting fixture 57 is supported by the flat portion 501 so as to be slidable only in the longitudinal direction. The mounting fixture attachment portion 506 attaches the mounting fixture 57 by recessing a portion of the rear-side extending portion 507a of the rear L-shaped portion 507 that faces the end portion 572a of the mounting fixture 57 into the end portion 572a (front side) with the mounting fixture 57 positioned longitudinally relative to the base member 50. In other words, the deformed rear-side L-shaped portion 507 recesses into the through-hole 572b of the mounting fixture 57, thereby fixing the longitudinal position of the mounting fixture 57. The mounting fixture attachment portion 506 is composed of a crimping (clamping) portion formed by crimping the rear-side extending portion 507a of the rear L-shaped portion 507.

[0021] (3) Light source unit The explanation will be mainly based on FIG. The light source unit 51 includes an LED board 511 and a plurality of LED elements 513. The base member 50 includes the LED elements 513, which serve as light sources, mounted on the LED board 511. The LED board 511 has a rectangular shape that is elongated in the longitudinal direction of the base member 50. The light source unit 51 is supported at both ends of the LED board 511 in the shorter direction by a pair of front-side L-shaped portions 502a of the base member 50. The positioning of the light source unit 51 and the connection to the power supply unit 54 will be described later.

[0022] (4) Front cover The explanation will be mainly based on FIG. The front cover 52 is made of a translucent resin material. The cross-sectional shape of the front cover 52 is constant in the longitudinal direction. The cross-sectional shape is a wide "U" shape that is open on the back side. An opening-side end 523 of the front cover 52 in the lateral direction is supported by the front cover support part 503 so as to be slidable in the longitudinal direction. More specifically, the opening-side end 523 of the front cover 52 is inserted from the longitudinal direction into a front cover insertion groove formed by a flat part 501 and a J-shaped part 503a and supported. The opening-side end 523 of the front cover 52 has a bent part 523a that bends toward the front side, and the dimension of the bent part 523a in the front-to-back direction is greater than the distance between the J-shaped part 503a and the flat part 501. This prevents the front cover 52 from coming off the front cover support part 503 in the lateral direction. The longitudinal ends of the front cover 52 come into contact with end covers 53 attached to the base member 50, restricting longitudinal movement.

[0023] (5) End cover The explanation will be given mainly using the enlarged view of FIG. The end cover 53 has an end cover main body 530 that closes the end opening of the cylindrical body composed of the base member 50 and the front cover 52, a front fitting portion 531 that extends from the front peripheral edge of the end cover main body 530 and fits into the inner surface of the front cover 52, and a back fitting portion 532 that extends from the back peripheral edge of the end cover main body 530 along the back surface of the base member 50, and both short end portions 532b of the back fitting portion 532 are fitted (inserted) into the insertion groove portion 508. End cover 53 is attached to base member 50 by inserting end 532b of rear fitting portion 532 into insertion groove 508 and by a crimped portion (not shown) of rear extension portion 507a of rear L-shaped portion 507. Note that the end of rear fitting portion 532 has a recess, a through-hole, and a notched portion 532a at a position corresponding to the crimped portion, which prevents end cover 53 from easily coming off base member 50 in the longitudinal direction. The end 532c of the rear fitting portion 532 of the end cover 53 is an attachment portion that is inserted into the insertion groove portion 508 of the base member 50 and attached to the base member 50.

[0024] (6) Power supply unit The power supply unit 54 generates lighting power and adjusts the lighting power according to instructions from the wireless communication unit 58. As shown in Figures 6 and 7, the power supply unit 54 comprises a power supply mounting member 540 attached to the base member 50, a power supply circuit 543 having a plurality of electronic components 541 mounted on a power supply board 542, and a power supply cover 544 detachably attached to the power supply mounting member 540 and covering the power supply circuit 543. The power supply unit 54 here includes an insulating case 545 for ensuring insulation of the power supply circuit 543. The insulating case 545 is made up of an insulating front case 546 on the base member 50 side and an insulating rear case 547 on the power supply cover 544 side. Each part will be explained.

[0025] (6-1) Power supply mounting parts The explanation will be mainly made with reference to FIG. The power supply mounting member 540 is made by pressing a metal plate. There are a plurality of power supply mounting members 540 (for example, two) spaced apart in the longitudinal direction of the device. This allows the power supply circuit 543 to be supported in a stable state. The power supply mounting member 540 has an opposing plate portion 540a that faces the flat portion 501 of the base member 50, and an upright plate portion 540b that stands upright from the opposing plate portion 540a. Here, the upright plate portions 540b are provided in a pair at an interval in the short-side direction of the device. The opposing plate portion 540a has a rectangular shape as a whole, and the dimension of the device in the short side direction corresponds to the distance between the pair of rear L-shaped portions 507 of the base member 50, as shown in Figure 4(a). An end portion 540c in the short side direction of the opposing plate portion 540a is an attachment portion that is inserted into the insertion groove portion 508 of the base member 50 and attached to the base member 50. The power supply mounting member 540 has a recess (notched portion in this case) 540d at a location corresponding to the position of the crimped portion of the rear extension portion 507a of the rear L-shaped portion 507 when the power supply mounting member 540 is mounted to the base member 50. This positions the power supply mounting member 540 in the longitudinal direction of the device. In other words, the power supply mounting member 540 is mounted to the base member 50. In this way, the power supply mounting member 540 is mounted to the base member 50 without using screws by crimping the rear extension portion 507a that forms the insertion groove portion 508. Note that the recess (notched portion) 540d is provided in the end portion 540c of the opposing plate portion 540a at approximately the center in the longitudinal direction of the device.

[0026] 5(b), the distance between the pair of standing plate portions 540b corresponds to the dimension in the short direction of the power supply substrate 542. In other words, the power supply substrate 542 is disposed between the pair of standing plate portions 540b. The power supply mounting member 540 has a pair of first support portions 540e that extend along the surface of the power supply board 542 and support the surface of the power supply board 542, and a pair of second support portions 540f that extend toward the back side of the power supply board 542 and support the back side of the power supply board 542. The first support portions 540e and the second support portions 540f are formed by bending a part of the standing plate portion 540b. The second support portion 540f is configured with inclined pieces 540f that incline so as to move away from the standing plate portions 540b as they approach the back surface of the power supply board 542. The inclined pieces are also denoted by the symbol "540f." The distance between the pair of inclined pieces 540f can be expanded or contracted by elastic deformation of the inclined pieces 540f themselves and the standing plate portions 540b. As a result, when attaching the power supply board 542 to the power supply mounting member 540, the power supply board 542 is placed between the pair of standing plate portions 540b and pressed from the back side toward the front side. After the power supply board 542 passes over the inclined pieces 540f, the inclined pieces 540f return to their original inclined state due to elastic force, and the power supply circuit 543 is fixed to the power supply mounting member 540.

[0027] (6-2) Power supply circuit 6 and 7, the power supply circuit 543 has electronic components 541 and a power supply board 542. The power supply board 542 is supported by the power supply mounting member 540 in a state parallel to the flat portion 501 of the base member 50. The power supply circuit 543 has a connector 551 on the power supply board 542 for connecting to the terminal block 31 of the appliance 3. The terminal block 31 and the connector 551 are connected via a cable (not shown). The connector 551 is provided at the longitudinal end of the power supply board 542 as shown in FIG. 7, and is located outside the power supply cover 544 as shown in FIG. 2. This allows for easy electrical wiring to the appliance 3 side. 9, the power supply substrate 542 is electrically connected to the LED substrate 511 via a conductive pin 552. As shown in FIGS. 9 and 10, the conductive pin 552 is fixed by being inserted from the front side into a pin fixture 553 held by a holding member 554 that is detachably attached to the power supply substrate 542.

[0028] (6-2-1) Conductive pin The conductive pin 552 is formed by bending one end of a wire (rod-shaped body) made of a single conductive material. One end is connected to the LED substrate 511, and the other end is connected to the power supply substrate 542. One end of the conductive pin 552 is folded back into a "U" shape, and the tip (one end) extends outward. That is, the conductive pin 552 has a folded portion 552b folded back at one end, a horizontally extending portion 552a extending outward from one end of the folded portion 552b, and a vertically extending portion 552c extending in the front-to-back direction from the other end of the folded portion 552b. The folded portion 552b refers to the "U"-shaped portion. Because conductive pin 552 is provided with folded portion 552b, an assembly robot can grip folded portion 552b when inserting conductive pin 552 into power supply board 542 from the LED board 511 side. At this time, because horizontally extending portion 552a is present on one end side of folded portion 552b, the part where the assembly robot grips folded portion 552b is on the front side of LED element 513, which prevents the assembly robot from coming into contact with LED element 513. Furthermore, horizontally extending portion 552a extending outward functions as a stopper when conductive pin 552 is inserted.

[0029] The horizontally extending portion 552a of the conductive pin 552 is fixed to the LED substrate 511 by, for example, soldering. At this time, the vertically extending portion 552c of the conductive pin 552 is configured to be thinner than the through-hole 511c of the LED substrate 511, so that the vertically extending portion 552c and the LED substrate 511 rarely come into contact with each other due to thermal expansion, and an excessive load is not applied to the connection portion between the LED substrate 511 and the conductive pin 552.

[0030] Furthermore, the temperatures of the base member 50 and the LED substrate 511 change by several tens of degrees due to changes in the ambient temperature where the lighting device 5 is installed and heat generated by the LED substrate 511 and other components when the lighting device 5 is turned on. The base member 50 is made of a metal such as aluminum, while the LED substrate 511 is made of a material such as epoxy resin reinforced with glass fiber, resulting in different thermal expansion coefficients. The conductive pin 552 indirectly connects the base member 50 and the LED substrate 511, which have different thermal expansion coefficients, and is therefore subjected to stress due to changes in the longitudinal dimensions of the two components caused by the difference in thermal expansion coefficients. The folded portion 552b deforms to absorb this stress.

[0031] Here, the horizontally extending portion 552a extends in a direction away from the vertically extending portion 552c of the conductive pin 552. Here, the horizontally extending portion 552a extends in the longitudinal direction of the LED substrate 511. This ensures the length of the horizontally extending portion 552a fixed to the LED substrate 511. Note that the conductive pin 552 is inserted from the front side through the through-hole 511a of the LED substrate 511 (see FIG. 10) from the other end side, the through-hole 501a of the flat portion 501 of the base member 50 (see FIGS. 6 and 7), and the pin insertion portion 554d of the holding member 554. A vertically extending portion 552 c of the conductive pin 552 is fixed to a conductive pin fixture 553 , and the pin fixture 553 is held by a holding member 554 so as to come into contact with a connection terminal of the power supply board 542 .

[0032] (6-2-2) Pin Fixing Device As shown in the enlarged views of FIGS. 9 and 10 , the pin fixture 553 integrally includes a fixing portion for fixing the inserted conductive pin 552 and a connecting portion for contacting the connection terminal of the power supply substrate 542. The fixing portion for the conductive pin 552 has a pair of pin fixing pieces 553a that can move toward and away from each other through elastic deformation. The space between the pair of pin fixing pieces 553a expands when the conductive pin 552 is inserted, and the inserted conductive pin 552 is fixed in place by the restoring force of the expanded pin fixing pieces 553a. Fixing the conductive pin with the pair of pin fixing pieces 553a in this manner can absorb misalignment between the through hole 542a of the power supply substrate 542 and the through hole 511a of the LED substrate 511. The pair of pin fixing pieces 553a are adjacent to each other in the extension direction of the horizontally extending portion 552a of the conductive pin 552. This effectively absorbs the effects of the difference in thermal expansion coefficient between the base member 50 and the LED substrate 511, similar to the folded portion 552b of the conductive pin 552. The pair of pin fixing pieces 553a are inclined so that the distance between the pin fixing pieces 553a becomes smaller along the insertion direction of the conductive pin 552 from the base portion 553b. In other words, the pair of fixing pieces 553a are configured in a V-shape. This allows the conductive pin 552 to be smoothly received between the pair of pin fixing pieces 553a.

[0033] The two base portions 553b correspond to the pair of pin fixing pieces 553a, and extend from the base of the pin fixing pieces 553a in the extension direction of the horizontally extending portion 552a of the conductive pin 552 (the longitudinal direction of the LED substrate 511). The two base portions 553b are connected by connecting portions 553c on both sides in a direction (here, the short-side direction of the device) perpendicular to the direction in which the pair of pin fixing pieces 553a are adjacent and the insertion direction of the conductive pin 552. The connecting portion 553c has a curved portion 553d midway between the adjacent pin fixing pieces 553a that curves so as to enter the through-hole 542a of the power supply substrate 542. This allows the spacing between the pair of pin fixing pieces 553a to be expanded not only by elastic deformation of the pin fixing pieces 553a but also by elastic deformation of the curved portion 553d, making it possible to accommodate conductive pins 552 of various thicknesses. 9(c), the curved portion 553d comes close to or abuts against the end face that defines the through-hole 542a of the power supply substrate 542. This positions the pin fixture 553 in the short-side direction of the device. The connecting portion 553f extends in the longitudinal direction from the end of the base portion 553b or the connecting portion 553c in the longitudinal direction of the device. Here, the connecting portion 553f extends from the connecting portion 553c, and a step portion 553g formed between the connecting portion 553f and the connecting portion 553c fits into the through-hole 542a of the power supply board 542. This positions the pin fixing piece 553a, the base portion 553b, and the connecting portion 553c in the longitudinal direction of the device, with the pin fixing piece 553a, the base portion 553b, and the connecting portion 553c disposed in the through-hole 542a.

[0034] (6-2-3) Holding member The holding member 554 is made of an insulating resin material. The holding member 554 is detachably attached to the power supply board 542. The holding member 554 includes a base portion 554a that extends in the short-side direction of the power supply board 542 and faces the front surface of the power supply board 542, an extension portion 554b that extends from an end portion of the base portion 554a in the short-side direction of the power supply board 542 to the back side, and a protrusion 554c that protrudes from the tip of the extension portion 554b toward the other extension portion 554b. When the extension portion 554b is fitted into the notch 542c of the power supply board 542, the protrusion 554c engages with the back surface of the power supply board 542. The holding member 554 has a pair of pin insertion portions 554d for inserting the conductive pin 552. The pin insertion portions 554d are provided on both sides of the base portion 554a in the longitudinal direction of the LED substrate 511. The pin insertion portions 554d have a frustum shape with a narrow back side. In this case, the frustum shape is a quadrangular pyramid shape, and a through-hole for the conductive pin 552 is provided in the top wall at a position corresponding to the space between the pair of pin fixing pieces 553a of the pin fixing device 553. This allows the other end of the conductive pin 552 to be smoothly guided into the pin fixing pieces 553a. The holding member 554 has a base portion 554a and ribs 554f that reinforce the pair of pin insertion portions 554d. There are a pair of ribs 554f, and they are provided so as to be continuous with the base portion 554a and the pin insertion portions 554d on both sides of the base portion 554a in the longitudinal direction of the LED board 511. The rib 554f is provided so as to protrude from the back side, and has a protrusion 554g on the back side that fits into the through hole 542b of the power supply board 542. This positions the holding member 554 with respect to the power supply board 542.

[0035] The holding member 554 has a function of holding the pin fixing device 553, as well as a function of positioning the LED board 511, which is slidably supported on the base member 50, in the longitudinal direction. In other words, the holding member 554 corresponds to an example of the positioning member of the present invention. The positioning member here has a function of holding the pin fixing device 553, but may have only the positioning function. The holding member 554 has a first convex portion 554h that is inserted through a first through-hole 501b (see FIGS. 6 and 7) of the flat portion 501 of the base member 50 and fits into a recess or through-hole 511b of the LED substrate 511, and a convex support portion 554j that supports the first convex portion 554h and is elastically deformable in the thickness direction of the flat portion 501 and the LED substrate 511. As a result, when the LED substrate 511 is slid in the longitudinal direction, the convex support portion 554j elastically deforms toward the back side, causing the first convex portion 554h to abut against the back surface of the LED substrate 511. When the LED substrate 511 slides and the through-hole 511b of the LED substrate 511 is positioned at a position corresponding to the first convex portion 554h, the convex support portion 554j returns to its front side, and the first convex portion 554h fits into the through-hole 511b. This allows the LED substrate 511 to be positioned without using screws or the like. Here, the through holes 511b, first protrusions 554h, and protrusion support portions 554j of the LED substrate 511 are multiple (two) in the short direction of the LED substrate 511, and the protrusion support portions 554j extend from the base portion 554a along the longitudinal direction of the LED substrate 511.

[0036] The holding member 554 has second protrusions 554k that protrude from the second through-holes 501c of the flat portion 501 of the base member 50 to the front side of the flat portion 501, and are integral with the first protrusions 554h and the protruding support portions 554j. The second protrusions 554k here are provided on both sides of the first protrusions 554h outside the LED substrate 511 in the short-side direction. That is, the holding member 554 has two first protrusions 554h spaced apart in the short-side direction and two second protrusions 554k on the outward side of the two first protrusions 554h in the short-side direction. The first protrusions 554h and the second protrusions 554k are connected by a protrusion-forming portion 554n, and both ends of the LED substrate 511 in the short-side direction at the protrusion-forming portion 554n are connected to the protruding support portions 554j. As a result, during assembly, the LED substrate 511 is slid from the longitudinal end of the base member 50, and when the end face of the LED substrate 511 comes into contact with the first convex portion 554h, the second convex portion 554k protruding from the second through-hole 501c of the base member 50 is pushed to the back side, thereby moving the first convex portion 554h to the back side, and the LED substrate 511 can be slid to a predetermined position. The first through hole 501b for the first convex portion 554h is provided within the area where the LED substrate 511 of the flat portion 501 of the base member 50 is arranged, and the second through hole 501c for the second convex portion 554k is provided outside the area where the LED substrate 511 of the flat portion 501 of the base member 50 is arranged.

[0037] (6-3) Insulation case The explanation will be given mainly with reference to FIGS. The insulating case 545 is for ensuring insulation between the metal base member 50 and the power supply circuit 543, and is made of an insulating material such as a resin material. The insulating front case 546 has a bottom plate 546a facing the power supply board 542, and long side plate portions 546b extending rearward from the short edge of the bottom plate 546a (the edge parallel to the longitudinal direction of the elongated power supply board 542). The insulating front case 546 is disposed between the power supply board 542 and the base member 50 or between the power supply board 542 and the power supply mounting member 540, as shown in FIG. 5(c). The bottom plate portion 546a is provided with a through hole 546c for the conductive pin 552, a through hole 546d for the first protrusion 554h of the holding member 554, a through hole 546e for the second protrusion 554k of the holding member 554, and the like. A through-hole 546f is provided at the connecting portion between the bottom plate portion 546a and the long side plate portion 546b for a first support portion 540e that supports the power supply board 542 from the front side. A through-hole 546g is provided in the long side plate portion 546b for a second support portion 540f that holds the power supply board 542 from the back side.

[0038] The insulating rear case 547 is box-shaped and open on the front side. The insulating rear case 547 has a top plate 547a facing the power supply board 542, a long side plate 547b extending from a short edge of the top plate 547a (an edge parallel to the length of the elongated power supply board 542) to the front side, and a short side plate 547c extending from a long edge of the top plate 547a (an edge parallel to the short side of the elongated power supply board 542) to the front side. The insulating rear case 547 is disposed between the power supply board 542 and the power supply cover 544, as shown in FIG. 5(a). The long side plate portion 547b is provided with a notch 547d or the like to avoid interference with the standing plate portion 540b of the power supply mounting member 540 (see FIG. 5(a)). During assembly, the insulating rear case 547 is integrated with the power supply cover 544 to cover the power supply circuit 543. For this reason, the long side plate 547b has a notch 547f for engaging with the holding portion (extension piece) 544g of the long side plate 544b of the power supply cover 544. The connector 551 of the power supply board 542 is located outside the short side plate 547c of the insulating rear case 547.

[0039] (6-4) Power supply cover The explanation will be given mainly with reference to FIGS. The power supply cover 544 is box-shaped and opens at the front side. Together with an insulating rear case 547, which covers the power supply circuit 543 from the rear side, the power supply cover 544 covers the power supply circuit 543 from the rear side. The power supply cover 544 has a top plate 544a facing the power supply board 542, a long side plate 544b extending from the short-side edge of the top plate 544a (the edge parallel to the length of the elongated power supply board 542) toward the front side, and short side plate portions 544c and 544d extending from the long-side edge of the top plate 544a (the edge parallel to the short-side of the elongated power supply board 542) toward the front side. The long side plate portion 544b and the short side plate portion 544c extend to the vicinity of the flat portion 501 of the base member 50. The short side plate portion 544d is the short side plate on the side closer to the connector 551 and extends to the vicinity of the power supply board 542.

[0040] The long side plate portion 544b has an attachment portion 544f corresponding to the position of the power supply attachment member 540 for detachably attaching the power supply cover 544. The attachment portion 544f is configured by a protrusion 544f that protrudes into the power supply cover 544. The protrusion is also designated by the reference numeral "544f." As shown in FIG. 11(b), the protrusion 544f engages with a recess in the upright plate portion 540b of the power supply attachment member 540. This recess is an opening (through-hole) 540g. The opening 540g is the through-hole formed when the first support portion 540e is formed. This eliminates the need to provide a dedicated opening for attaching the power supply cover 544 to the power supply attachment member 540. As shown in FIG. 11(b), the long side plate portion 544b has a holding portion 544g for holding the insulating rear case 547, which is located in correspondence with the position of the notched portion 547f of the insulating rear case 547. The holding portion 544g is formed by an extension piece 544g that extends obliquely from the long side plate portion 544b toward the rear side within the power supply cover 544. This allows the insulating rear case 547 to be supported (held) from the front side. The extension piece is also designated by the symbol "544g."

[0041] 11, the long side plate portion 544b has a portion 544h at the front end corresponding to the power supply mounting member 540, which is a curved portion 544h that curves outward in the short direction. The long side plate portion 544b is located outside the standing plate portion 540b of the power supply mounting member 540. This allows the power supply cover 544 to be easily attached to the base member 50 without the curved portion 544h of the long side plate portion 544b of the power supply cover 544 getting caught on the standing plate portion 540b of the power supply mounting member 540. The curved portion is also designated by the symbol "544h." 11, the long side plate portion 544b has a protruding piece 544j that protrudes at an angle toward the rear side within the power supply cover 544 at the front end portion corresponding to the power supply mounting member 540. The protruding piece 544j is located on the front side of the long side plate portion 547b of the insulating rear case 547. As shown in FIG. 12, the base member 50 is connected to earth, and by attaching the power supply cover 544 to the power supply mounting member 540, the protruding piece 544j of the power supply cover 544 comes into contact with the power supply mounting member 540 attached to the base member 50, thereby achieving earth connection.

[0042] 12, an end 544k of the long side plate 544b on the short side plate 544d side forms a protruding portion 544k that protrudes longer than the short side plate 544d in the longitudinal direction. The reference numeral "544k" also denotes this protruding portion. The long side plate 544b is provided with a protruding portion 544f that engages with the power supply mounting member 540. By expanding the protruding portion 544k in the short direction perpendicular to the long side plate 544b, the protruding portion 544f of the power supply cover 544 is disengaged from the opening 540g of the power supply mounting member 540. This allows the power supply cover 544 to be removed from the power supply mounting member 540 without using tools or the like. 6 and 7, the long side plate portion 544b has an opening 544n through which a screwdriver or the like can be inserted at a portion thereof that does not face the power supply mounting member 540 but is close to the power supply mounting member 540. This allows a screwdriver to be inserted through the opening 544n to widen the long side plate portion 544b of the power supply cover 544 in the short direction of the device, and the power supply cover 544 can be removed from the power supply mounting member 540.

[0043] As shown in Fig. 12, the short side plate portion 544d has an extension piece 544e that extends outward (outward in the longitudinal direction in this case) from the front side end along the power supply board 542. The extension piece 544e is fixed in contact with the power supply board 542 by a screw 558 and is connected to earth. The extension piece 544e is connected to the base member 50 via a conductive plate 509. The conductive plate 509 is fixed to the base member 50 and the extension piece 544e using the screws 558 and 559. As a result, the base member 50 is also connected to earth.

[0044] (7) Wearing device The explanation will be mainly made with reference to FIG. The mounting fixtures 57 are made by pressing a metal plate. As shown in Fig. 2, the mounting fixtures 57 are provided at positions corresponding to the fixture-side mounting fixtures 33 of the fixture 3, and there are two of them spaced apart in the longitudinal direction. This allows the lighting device 5 to be mounted stably to the fixture 3. As shown in FIG. 13, the mounting fixture 57 has a U-shaped portion 571 whose cross-sectional shape perpendicular to the longitudinal direction of the device is U-shaped with an opening on the front side, and an opposing plate portion 572 that extends outward in the short direction of the device from the opening side end of the U-shaped portion 571 and faces the flat portion 501 of the base member 50. The U-shaped portion 571 has an upright plate portion 573 adjacent to the inner ends of the pair of opposing plate portions 572 in the device's short side direction, and a connecting plate portion 574 connecting the back side ends of the upright plate portions 573, and a "U"-shaped locking spring 331 which is the appliance-side mounting device 33 of the appliance 3 engages with the connecting plate portion 574. Note that the connecting plate portion 574 is provided with a bent piece 574a with which the locking spring 331 locks when the lighting device 5 is mounted to the appliance 3 (when the locking spring 331 is locked to the connecting plate portion 574), a groove 574b for positioning the locking spring 331, and the like.

[0045] The distance between the ends 572a of the opposing plate portions 572 in the short side direction of the device, i.e., the dimension of the mounting fixture 57 in the short side direction, corresponds to the distance between the pair of rear L-shaped portions 507 of the base member 50, as shown in FIG. 4(b). The ends 572a of the opposing plate portions 572 are inserted into the insertion groove portions 508 of the base member 50. The mounting fixture 57 has a recess (here, a through-hole) 572b at a position corresponding to the position of the crimped portion of the rear-side extending portion 507a of the rear-side L-shaped portion 507 when the mounting fixture 57 is attached to the base member 50. This positions the mounting fixture 57 in the longitudinal direction of the device. In other words, the mounting fixture 57 is attached to the base member 50. In this way, the mounting fixture 57 is attached to the base member 50 by crimping the insertion groove portion 508 (rear-side extending portion 507a) of the base member 50, without using screws. The through-hole 572b has a rectangular shape when viewed from the back side, and has an arc-shaped portion 572c at the corner on the back side (outer side in the short direction) of the insertion groove portion 508. Even if a square punch is used to crimp the insertion groove portion 508 of the base member 50, the corners of the crimped portion are rounded because the back-side extension portion 507a has a certain thickness. The arc-shaped portion 572c makes it easier to fit with the rounded crimped portion, thereby improving adhesion with the crimped portion. The improved adhesion can prevent rattle and the like. The short-side end portion 572a of the opposing plate portion 572 is an attachment portion that is inserted into the insertion groove portion 508 of the base member 50 and attached to the base member 50.

[0046] (8) Wireless communication unit As shown in FIG. 2, the wireless communication unit 58 is attached to the rear surface of the flat portion 501 of the base member 50 in the vicinity of the power supply unit 54. The wireless communication unit 58 houses a wireless module in a communication case 581 that receives a lighting signal from a controller not shown in the figure and outputs lighting conditions to the power supply circuit 543, and determines whether a received signal relates to the device itself when multiple lighting systems 1 are controlled by one controller.

[0047] Although the embodiment has been described above, the present invention is not limited to this embodiment, and the following modifications may be made, for example. Furthermore, the embodiment and the modifications may be combined, or the modifications may be combined with each other. Furthermore, examples not described in the embodiments and modifications, and design changes within the scope of the present invention are also included in the present invention.

[0048] <Modification> 1. Mounting recess The recesses in the embodiment are notches (portions) 540d and 532a when the mounting member is power supply mounting member 540 and end cover 53, and are through-holes 572b when the mounting member is attachment fixture 57. However, the recesses only need to be capable of fitting the crimped portion, and may be, for example, holes that do not pass through, or notches with a bottom that are closed on the side opposite the crimped portion. The shape of the recess when viewed from the crimping direction may be square, rectangular, circular or elliptical, but if it is desired to improve adhesion to the crimped portion, it is preferable to match the shape of the crimped portion.

[0049] 2. Mounting parts Although the mounting members 53, 57, and 540 integrally have a pair of mounting portions 532b, 572a, and 540c that are inserted into a pair of insertion grooves 508, the mounting members may have a structure that has a single mounting portion. However, when the mounting portions are integrally formed, rattle in the direction in which the insertion grooves 508 face each other (the short side direction of the device) can be reduced.

[0050] 3. Power supply mounting material The power supply mounting member 540 has a pair of standing plate portions 540b to support the long edge sides of the rectangular power supply board 542, but for example, at least two power supply mounting members may be arranged at both ends in the longitudinal direction of the power supply board 542, and standing plate portions may be provided that stand along the short edge sides of the power supply board, with first and second support portions provided on the standing plate portions. In this case, two or more sets of the first support portion and the second support portion may be provided, spaced apart in the short direction. Although two power supply mounting members 540 are provided at a distance in the longitudinal direction, three or one may be provided in the longitudinal direction. In the case of one support plate, for example, the power supply circuit board may have a rectangular opposing plate portion that faces the base member and is long in the longitudinal direction of the power supply board, and at least four standing plate portions that stand upright from two edges corresponding to the long sides of the opposing plate portion, spaced apart in the longitudinal direction, and each standing plate portion may be provided with a first support portion and a second support portion. Alternatively, the power supply circuit board may have a rectangular opposing plate portion that faces the base member and is long in the longitudinal direction of the power supply board, and two standing plate portions that stand upright from both edges corresponding to the long sides of the opposing plate portion, and multiple sets of the first support portion and the second support portion may be provided on each standing plate portion. Alternatively, the power supply circuit board may have a rectangular opposing plate portion that faces the base member and is long in the longitudinal direction of the power supply board, and two standing plate portions that stand upright from both edges corresponding to the short sides of the opposing plate portion, and one or multiple sets of the first support portion and the second support portion may be provided on each standing plate portion.

[0051] The recess in the power supply mounting member to which the mounting portion (projection portion) 544f of the power supply cover 544 is attached may be an opening 540g formed by a through-hole as in the embodiment, or may be a recess formed by recessing a plate portion. Furthermore, opening 540g, which is an example of a recess, utilizes a through-hole for first support portion 540e, but may also be a recess formed separately from the first support portion. For example, when the recess is provided at the end portion of the upright plate portion, it may be formed by a notch that opens on the edge side.

[0052] 4. Power supply cover (1) Relationship with power supply mounting parts In the power supply cover 544 of the embodiment, the protruding portion (mounting portion) 544f that engages with the opening 540g, which is an example of a recess, of the power supply mounting member 540 is provided on the long side plate portion 544b, but as explained above in "3. Power Supply Mounting Member," for example, if the upright plate portion of the power supply mounting member is present on the side corresponding to the short side of the power supply board 542, the protruding portion (mounting portion) may be provided on the short side plate portion. In other words, in the present invention, the side plate portion on which the protruding portion (mounting portion) is provided may be the long side plate portion, the short side plate portion, or both side plate portions, depending on its relationship with the upright plate portion of the power supply mounting member, and if the shape of the power supply cover when viewed from the back is circular, elliptical, or oval, or even polygonal such as a pentagon, the side plate portion corresponds to the peripheral plate portion. In the power supply cover 544 of the embodiment, the curved portion 544h at the end on the flat portion side of the portion facing the power supply mounting member 540 is provided on the long side plate 544b, but as explained above in "3. Power Supply Mounting Member," for example, if the upright plate portion of the power supply mounting member is present on the side corresponding to the short side of the power supply board 542, the curved portion may be provided on the end of the short side plate. In other words, in the present invention, the side plate portion on which the curved portion is provided may be the long side plate portion, the short side plate portion, or both side plate portions in relation to the upright plate portion of the power supply mounting member, and if the shape of the power supply cover when viewed from the back is circular, elliptical, or oval, or even polygonal such as a pentagon, the side plate portion corresponds to the peripheral plate portion.

[0053] (2) Relationship with the insulating rear case In the embodiment, the long side plate portion 544b of the power supply cover 544 has a holding portion (extension piece) 544g for the insulating rear case 547, but holding portions (extension pieces) may be provided on the short side plate portions 544c, 544d and a notch may be provided on the short side plate portion 547c of the insulating rear case 547, or holding portions (extension pieces) may be provided on both side plate portions of the long side plate portion 544b and the short side plate portions 544c, 544d and a notch may be provided on both side plate portions of the long side plate portion 547b and the short side plate portion 547c of the insulating rear case 547. In other words, the side plate portions of the power supply cover of the present invention may be a long side plate portion, a short side plate portion, or both side plate portions, and the side plate portions of the insulating rear cover of the present invention may be a long side plate portion, a short side plate portion, or both side plate portions. Furthermore, when the power supply cover and the insulating rear case have a circular, elliptical or oval shape when viewed from the rear, or a polygonal shape such as a pentagon, the side plate portion corresponds to the peripheral plate portion.

[0054] 5. Positioning member (holding member) (1) Positioning member In the embodiment, the positioning member also has the function of holding the conductive pin 552, but it does not have to have this holding function. In this case, the positioning member may be attached to the power supply board, the base member, or the insulating surface case. Note that, considering the number of parts and the installation work of the positioning part, it is preferable that the positioning member have the function of holding the conductive pin 552. Alternatively, a positioning member (holding member) having both a positioning function and a holding function, and one or more positioning members having only a positioning function may be provided. If multiple positioning members are provided, they are preferably provided at intervals in the longitudinal direction of the LED substrate.

[0055] (2) Convex part The first protrusions may be capable of positioning the LED substrate 511, which is slidable in the first direction (longitudinal direction), and the number of first protrusions is not particularly limited and may be, for example, one, three, or more. The multiple first protrusions 554h may be provided in a single row in the short-side direction of the LED substrate 511, or in multiple rows. In order to support the multiple first protrusions 554h so that they can be inserted into the through-holes 511a of the LED substrate 511, when using a protrusion support portion 544j extending in the longitudinal direction of the LED substrate 511, a single row in which the distance between the rotation center and the protrusions is constant is preferable. The second protrusion 554k may be omitted. However, considering the work of retracting the first protrusion 554h when the first protrusion 554h and the LED substrate 511 are brought close to each other, it is preferable to have the second protrusion 554k. There may be only one second protrusion 554k, but it is preferable that the second protrusions 554k are located on both sides of the first protrusion 554h (or a group of first protrusions if there are multiple second protrusions) in the direction in which the first protrusion 554h is arranged. This improves the efficiency of the work of retracting the first protrusion 554h when the first protrusion 554h and the LED substrate 511 are brought close to each other. [Explanation of symbols]

[0056] 1. Lighting system 3. Equipment 5. Lighting equipment 50 Base material 51 Light source unit 53 End cover (mounting part) 57 Mounting device (mounting component) 508 Insertion groove 540 Power supply mounting parts (mounting parts) 532b End (mounting part) 540c End (mounting part) 572a End (mounting part)

Claims

1. In a lighting device in which a mounting member is attached to a base member having a light source on the front side, the base member has an insertion groove portion into which the attachment portion of the attachment member is inserted, and a crimping portion formed in the insertion groove portion at a position corresponding to the attachment portion inserted therein; a power supply unit for the light source attached to the back side of the base member; The base member is elongated, the base member has a flat portion on which the light source is disposed on the front side, and a rear L-shaped portion extending from both ends of the flat portion in a short side direction to a rear side and then extending toward a central axis of the base member, the flat portion and the rear L-shaped portion form the insertion groove; the mounting portion has a portion into which the crimping portion can be fitted, the mounting member is a power supply mounting member for mounting the power supply unit to the base member, or an end cover attached to an end portion in the longitudinal direction of the base member and the front cover; Lighting equipment.

2. In a lighting device in which a mounting member is attached to a base member having a light source on the front side, the base member has an insertion groove portion into which the attachment portion of the attachment member is inserted, and a crimping portion formed in the insertion groove portion at a position corresponding to the attachment portion inserted therein; a power supply unit for the light source attached to the back side of the base member; The base member is elongated, the base member has a flat portion on which the light source is disposed on the front side, and a rear L-shaped portion extending from both ends of the flat portion in a short side direction to a rear side and then extending toward a central axis of the base member, the flat portion and the rear L-shaped portion form the insertion groove; the mounting portion has a portion into which the crimping portion can be fitted, The mounting member is a mounting tool for detachably mounting the lighting device to a fixture. Lighting equipment.

3. The mounting member comprises one mounting portion.

3. The lighting device according to claim 1 or 2.

Citation Information

Patent Citations

  • Hollow structure body manufacturing device

    JP1997239626A

  • Joint structure of extrusion mold material

    JP2008298088A

  • Light source for lighting and lighting device

    JP2014154558A

  • Lighting fixture

    JP2016081641A

  • Connecting structure for separate-type LED lighting fixture

    JP2016213077A