Lighting fixtures
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-03-23
- Publication Date
- 2026-08-13
AI Technical Summary
【0016】 本発明によれば、壁面等への取付作業が容易な照明器具を提供することができる。
Smart Images

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Abstract
Description
Technical Field
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[0001] The present invention relates to a lighting fixture.
Background Art
[0002] Conventionally, a lighting fixture with a linearly expanding irradiation range has been known. (For example, refer to Patent Document 1).
[0003] Patent Document 1 discloses a lighting fixture unit having a main body that houses a lighting fixture and upper and lower support portions that support both ends in the longitudinal direction of the main body. In this lighting fixture unit, the upper and lower support portions are fixed to the wall surface via brackets.
Prior Art Documents
Patent Documents
[0004]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0005] However, in the lighting fixture unit disclosed in Patent Document 1, since the upper and lower support portions are fixed to the wall surface via brackets, it is necessary to check the attachment position of the brackets in accordance with the length dimension of the lighting fixture unit and attach the brackets to the wall surface in advance, so the attachment work of the lighting fixture unit is complicated.
[0006] Therefore, the present invention has been made in view of the above problems, and an object thereof is to provide a lighting fixture that is easy to attach to a wall surface or the like.
Means for Solving the Problems
[0007] The problems to be solved by the present invention are as described above. Next, the means for solving this problem will be described.
[0008] In other words, the lighting fixture disclosed in this application is A mounting member to be attached to the mounting surface, The device comprises a light source unit and a power supply unit that supplies power to the light source unit, and a long, rectangular luminaire body that is attached to the mounting surface via the mounting member, The mounting member is formed in a substantially L-shape and is attached to both ends of the lamp body, with a main body mounting portion on one end of the L-shape to which the lamp body is attached, and a mounting portion on the other end of the L-shape to which the mounting surface is attached. death, The cover portion covers at least a part of the mounting member and is capable of engaging with the mounting member, The cover portion can be slid toward the mounting surface and attached to the mounting member. It is.
[0010] In the lighting fixture disclosed in this application, When the lamp body is attached to the mounting surface by the mounting member, A space is formed between the lamp body and the mounting surface. It is preferable that the light emitted from the light source is irradiated from the lamp body toward at least the space.
[0011] In the lighting fixture disclosed in this application, A terminal block is attached to the aforementioned mounting member. The mounting member has a wiring hole in the other L-shaped part for drawing in an external power supply line. It is preferable that the wire passage hole and the terminal block do not overlap when viewed from the side.
[0012] In the lighting fixture disclosed in this application, It is preferable to provide a terminal block mounting member that can attach the terminal block to the mounting member.
[0014] In the lighting fixture disclosed in this application, It is preferable that the power supply unit is positioned so as to be deflected to one side in the longitudinal direction of the lamp body.
[0015] In the lighting fixture disclosed in this application, It is preferable that the attachment member and the cover portion are each provided with a fall-preventing string attachment portion for attaching a string for preventing the cover portion from falling.
Advantages of the Invention
[0016] According to the present invention, it is possible to provide a lighting fixture that is easy to attach to a wall surface or the like.
Brief Description of the Drawings
[0017] [Figure 1] Perspective view showing a lighting fixture according to an embodiment of the present invention. [Figure 2] It is also a view showing the lighting fixture, (a) is a top view (view from the X arrow direction in FIG. 1), (b) is a bottom view (view from the Y arrow direction in FIG. 1), and (c) is a side view (view from the Z arrow direction in FIG. 1). [Figure 3] It is also a view showing the lighting fixture, (a) is a rear view of the lighting fixture seen from the rear, and (b) is a rear view of the lighting fixture with the light-transmitting panel removed seen from the rear. [Figure 4] Cross-sectional view taken along the line A-A in FIG. 3(a). [Figure 5] Partially enlarged cross-sectional view in FIG. 4. [Figure 6] Cross-sectional view of the lamp body taken along the line B-B in FIG. 5. [Figure 7] Exploded view showing one end side (right side) in the left-right direction of the lighting fixture.
Embodiments for Carrying Out the Invention
[0018] Next, embodiments of the invention will be described with reference to the drawings.
[0019] A lighting fixture 100 according to an embodiment of the present invention will be described with reference to Figures 1 to 7. As shown in Figure 1, the external shape of the lighting fixture 100 according to an embodiment of the present invention is a long rectangle when viewed from the front. However, the external shape of the lighting fixture 100 is not limited to a long rectangle when viewed from the front as in this embodiment, and may be other external shapes. For example, it may be triangular, square, polygonal, circular, or elliptical when viewed from the front. The lighting fixture 100 is used as indirect lighting to illuminate a surface to be mounted, such as a wall W. The lighting fixture 100 is a lighting fixture that is directly attached to a wall W, and can be installed individually or in multiples arranged in a series along the longitudinal direction. In the following description, the front-to-back direction in Figures 1 and 2 will be described as the "front-to-back direction" of the lighting fixture 100. The "rear side (back side)" of the lighting fixture 100 will be described as the side that emits light, and the "front side" will be described as the opposite side of the rear side. Furthermore, the vertical direction in Figures 1 to 3 will be explained as the "vertical direction" of the lighting fixture 100. The horizontal direction in Figures 1 to 3 will be explained as the "horizontal direction" of the lighting fixture 100. In the following explanation, a view of the lighting fixture 100 etc. from above will be referred to as a top view. A view of the lighting fixture 100 etc. from the side will be referred to as a side view. A view of the cross-sectional shape of the lighting fixture 100 etc. will be referred to as a cross-sectional view.
[0020] As shown in Figures 1, 2, and 3, the lighting fixture 100 comprises a long, rectangular light fixture body 11, a mounting member 21 attached to the wall surface W, and a cover portion 31.
[0021] The luminaire body 11 is a long, rectangular unit that is attached to the wall surface W via a mounting member 21. The luminaire body 11 emits light toward the wall surface W. The luminaire body 11 is a long, narrow, roughly rectangular parallelepiped. The luminaire body 11 mainly comprises a housing 12, a light source unit 13, a light-transmitting panel 14, a power supply unit 17 having a power supply circuit unit 15 and a power supply cover 16, and an end plate unit 18.
[0022] The housing 12 houses the light source unit 13 and the power supply unit 17. The housing 12 has a roughly U-shaped cross-section. End plates 18 are attached to both ends of the housing 12. The housing 12 and the end plates 18 are made of a metal material such as aluminum with high thermal conductivity, taking heat dissipation into consideration. The housing 12 is made of extruded material. The housing 12 has a pair of upper and lower horizontal plates 12a that form the outer wall, and a front plate 12b (see Figure 1) formed between the front ends of the pair of horizontal plates 12a. The rear of the pair of horizontal plates 12a of the housing 12 is open, and both ends in the longitudinal direction are also open. A pair of upper and lower rear grooves 12c are formed opposite each other at the rear of the horizontal plates 12a, into which the light-transmitting panel 14 is inserted and held. A pair of upper and lower intermediate grooves 12d are formed on the opposing surfaces of the pair of upper and lower horizontal plate portions 12a in the middle in the front-to-back direction, for inserting and holding the light source portion 13 (substrate 81). A screw mounting portion 12e, which is a groove in cross-section that is roughly U-shaped, is formed at the front of the pair of upper and lower intermediate grooves 12d for attaching the end plate portion 18 with screws 30. A screw mounting portion 12f, which is a groove in cross-section that is roughly U-shaped, is formed approximately in the center in the vertical direction on the rear side (back side) of the front plate portion 12b for attaching the end plate portion 18 with screws 30. As shown in Figure 4, the end plate portions 18 are attached to both ends in the longitudinal direction of the housing 12, closing the open portions at both ends of the housing 12.
[0023] Furthermore, the housing 12 and end plate portions 18 are not limited to metal materials such as aluminum. Materials such as resin may be used as long as the desired thermal conductivity and strength can be ensured. In addition, while it is preferable that the housing 12 and end plate portions 18 are formed from materials with high thermal conductivity, it is not essential that they be made of materials with high thermal conductivity.
[0024] The light source unit 13 has an LED module on the surface of a substrate 81 equipped with multiple LED elements 82 as point light sources. The light source unit 13 is inserted into the intermediate groove 12d of the housing 12. The light source unit 13 and the power supply unit 17 are electrically connected by wires. The LED elements 82 are arranged on the substrate 81 so as to have a constant pitch. In this embodiment, an LED element 82 was used as the light source, but the type of light source is not limited to LED light sources; for example, an organic light-emitting diode (OLED) element could also be used.
[0025] The light-transmitting panel 14 is a plate-shaped member that closes the opening at the rear of the housing 12 and transmits and diffuses light from the light source unit 13 located inside the housing 12 to form an illumination surface. The light-transmitting panel 14 is made of a translucent acrylic resin material or the like, and is inserted from one end in the longitudinal direction of the rear groove 12c of the housing 12 and held in a position facing the light source unit 13. The light-transmitting panel 14 is also called a shade.
[0026] The power supply unit 17 is an example of a power supply unit. The power supply unit 17 has a power supply circuit unit 15 and a power supply cover 16. The power supply circuit unit 15 supplies power to the LED elements 82 of the LED module of the light source unit 13 to light up the LED elements 82. Specifically, the power supply circuit unit 15 converts the alternating current supplied from an external commercial power supply into a direct current and supplies the converted current to the light source unit 13. The power supply circuit unit 15 is a power supply board on which multiple electronic components are mounted on a printed circuit board processed into a predetermined shape. The power supply unit 17 is located in front of the light source unit 13. The power supply unit 17 is electrically connected to the terminal block 40 by electric wires (not shown).
[0027] The power supply unit 17 is positioned so as to be deflected to one side (the right side in this embodiment) in the longitudinal direction of the light fixture body 11.
[0028] Furthermore, the light source unit 13 and the power supply unit 17 are slidably positioned along the longitudinal direction of the luminaire body 11. This allows for easy changes in the arrangement of the light source unit 13 and the power supply unit 17 within the luminaire body 11, increasing the flexibility of assembly and improving the ease of assembling the lighting fixture.
[0029] The power supply cover 16 is a component that covers the power supply circuit section 15. The power supply cover 16 is an elongated component whose longitudinal length is shorter than the longitudinal length of the housing 12. As shown in Figure 4, the power supply cover 16 is a component that is approximately rectangular in cross-section. The power supply cover 16 is made of a metal sheet metal component and has an elongated cover body 16a (see Figure 6) which is approximately U-shaped in cross-section, and flat end portions 16b that extend forward from both ends of the cover body 16a in the longitudinal direction so as to sandwich the power supply circuit section 15. The front ends of the end portions 16b have screw mounting portions 16c that extend outward in the longitudinal direction of the power supply cover 16, and these screw mounting portions 16c are fixed to the front plate portion 12b of the housing 12 with screws 60. The power supply unit 17 is positioned in a predetermined location in the housing 12 with the power supply cover 16 fixed, thereby restricting the vertical and horizontal movement of the power supply circuit section 15.
[0030] As shown in Figure 7, the end plate portion 18 constitutes the end faces of both longitudinal ends of the luminaire body 11 and is supported by the mounting member 21. The end plate portion 18 has an end plate body 19 to which the mounting member 21 abuts and is attached, and an extension portion 20 extending inward in the left-right direction from the rear end of the end plate body 19. The end plate body 19 is the part that closes the open portions at both ends of the housing 12. The end plate body 19 has a plurality of (three in this embodiment) through holes 19a for attaching the mounting member 21 to the end plate portion 18 with screws 30, and an insertion hole 19b through which the electric wires extending from the power supply device 17 are inserted. The electric wires extending from the power supply device 17 are electrically connected to the terminal block 40 via the insertion hole 19b. The plurality of through holes 19a are provided in the end plate body 19 at positions corresponding to the screw mounting portions 12e and 12f of the housing 12. The extension portion 20 can be fitted to the rear end side of the pair of upper and lower rear groove portions 12c, and by fitting it into the rear groove portions 12c, the end plate portion 18 can be positioned relative to the housing 12.
[0031] As shown in Figure 1, when the luminaire body 11 is attached to the wall surface W by the mounting member 21, a space S is formed between the luminaire body 11 and the wall surface W. Light emitted from the light source unit 13 is directed from the luminaire body 11 toward at least the space S. As a result, a predetermined area of the wall surface W is illuminated, and the lighting fixture 100 functions as indirect lighting.
[0032] The terminal block 40 is electrically connected to the external power line (not shown) from an external commercial power supply by inserting its terminals into the sockets. The sockets of the terminal block 40 are located opposite each other on one side (right side in this embodiment) of the lighting fixture 100 in the left-right direction. The terminal block 40 has a pair of upper and lower legs 40a that protrude rearward from its rear end face. In this embodiment, the terminal block 40 can be attached to the mounting member 21 via the terminal block mounting member 41.
[0033] The terminal block mounting member 41 is a roughly crank-shaped member in cross-section, formed by bending a long, narrow rectangular plate. The terminal block mounting member 41 has a first contact portion 42 that abuts against the main body mounting portion 22 of the mounting member 21, a stepped portion 43 connected to the first contact portion 42, a second contact portion 44 connected to the stepped portion 43, the rear end of which abuts against the mounting portion 23 of the mounting member 21, and a fall prevention strap attachment portion 45. The stepped portion 43 has a through hole through which the leg portion 40a of the terminal block 40 is inserted, and the terminal block 40 is attached to the stepped portion 43 by inserting the leg portion 40a of the terminal block 40 into the through hole. The front end of the first contact portion 42 is provided with an overhang portion 42a that extends outward in the vertical direction from the upper and lower ends of the first contact portion 42 (see Figure 7). The overhang portion 42a is provided with a pair of upper and lower through holes 42b. The through hole 42b is located at a position corresponding to the through hole 19a provided on the front side of the end plate portion 18. The fall prevention strap attachment portion 45 is a through hole that penetrates the plate portion extending diagonally forward to the right from the front end of the first contact portion 42. The terminal block mounting member 41 is positioned relative to the mounting member 21 by fitting the protruding portion 42a into the notch 22b4 of the mounting member 21, which will be described later. The outer ends of the second contact portion 44 in the left-right direction are provided with protruding portions 44a that protrude outward in the vertical direction from the upper and lower ends (see Figure 7). The protruding portion 44a can be fitted into the notch 27 of the mounting member 21, which will be described later, to restrict the front-rear displacement of the terminal block mounting member 41 on the mounting member 21.
[0034] As shown in Figure 4, in this embodiment, the terminal block 40 is attached to the right-side mounting member 21 by the terminal block mounting member 41. However, depending on the mounting position of the lighting fixture 100, the terminal block 40 may be attached to the left-side mounting member 21 by the terminal block mounting member 41. Alternatively, the terminal block mounting member 41 and the terminal block 40 may be attached to the mounting members 21 on both sides.
[0035] The mounting member 21 is formed in a substantially L-shape when viewed from above and is attached to both ends of the luminaire body 11. The mounting member 21 has a main body mounting portion 22 on one end of the L-shape to which the luminaire body 11 is attached, and a mounting portion 23 on the other end of the L-shape to which it is attached to the wall surface W. The main body mounting portion 22 is connected to the mounting portion 23 at a substantially right angle. The mounting member 21 is also called a stud.
[0036] The main body mounting portion 22 has a first flat portion 22a that abuts against and is attached to the end plate portion 18 of the luminaire body 11, and a first extension portion 22b connected to the first flat portion 22a. The first flat portion 22a has a plurality of through holes 22a1 provided at positions corresponding to a plurality of through holes 19a of the end plate portion 18, and an insertion hole 22a2 for inserting electric wires extending from the power supply device 17.
[0037] The first extension portion 22b extends outward in the left-right direction from both vertical ends of the first planar portion 22a. The first extension portion 22b has a front extension portion 22b1 located on the front side of the first planar portion 22a, a rear extension portion 22b2 located on the rear side of the first planar portion 22a, an intermediate extension portion 22b3 extending outward in the vertical direction between the front extension portion 22b1 and the rear extension portion 22b2, and a notch portion 22b4 located at a position corresponding to the intermediate extension portion 22b3. The rear extension portion 22b2 has an outer extension portion 22b5 that extends outward in the left-right direction from the middle in the front-rear direction to the front end. The rear extension portion 22b2 has a guide portion 22b6 that is linearly cut out in the front-rear direction from the front end. The guide portion 22b6 engages with the protruding portion 36 of the cover portion 31 and guides it when the cover portion 31 is attached to the mounting member 21.
[0038] Since the first extension portion 22b is bent and extends at approximately a right angle to the first flat portion 22a, the mechanical strength of the first flat portion 22a against bending and the like can be ensured.
[0039] As shown in Figure 7, the mounting portion 23 has a second flat portion 23a that abuts against the wall surface W and is mounted thereto, and a second extension portion 23b connected to the second flat portion 23a. The second flat portion 23a has a wiring hole 24 for drawing in external power lines outward in the left-right direction and a through hole 25 midway in the left-right direction. The mounting portion 23 is attached to the wall surface W by inserting screws through the through hole 25. The wiring hole 24 does not overlap with the terminal block 40 in a side view.
[0040] The second extension portion 23b extends forward in the front-rear direction from both ends in the vertical direction of the second planar portion 23a. The second extension portion 23b has an outer extension portion 23b1 positioned on the left-right outer side of the second planar portion 23a and an inner extension portion 23b2 positioned on the left-right inner side (towards the lamp body 11) of the second planar portion 23a. An engagement hole 26 is provided on the left-right inner side of the inner extension portion 23b2, into which the engaging claw 37 of the cover portion 31 engages. An engagement hole 26 is provided on the left-right outer side of the outer extension portion 23b1, into which the engaging claw 37 of the cover portion 31 engages. A notch 27 is provided between the outer extension portion 23b1 and the inner extension portion 23b2. The notch 27 is formed in a roughly L-shape when viewed from above (see Figure 5).
[0041] Since the second extension portion 23b is bent and extends at approximately a right angle to the second flat portion 23a, the mechanical strength of the second flat portion 23a against bending and the like can be ensured.
[0042] The mounting member 21 is attached to both ends of the luminaire body 11 in the left-right direction. First, the through hole 22a1 of the mounting member 21 (the through hole 42b of the terminal block mounting member 41) is aligned with the through hole 19a of the end plate portion 18 positioned on the luminaire body 11. Next, the screws 30 are inserted from the outside in the left-right direction, and the main body mounting portion 22 of the mounting member 21 is attached to the screw mounting portion 12e and screw mounting portion 12f of the housing 12. As a result, the midpoints in the front-rear direction of the end plate portion 18, the mounting member 21, and the terminal block mounting member 41 are fastened together to the screw mounting portion 12e of the housing 12. Furthermore, the rear ends of the end plate portion 18 and the mounting member 21 are fastened together to the screw mounting portion 12f of the housing 12. In this way, the end plate portion 18 is fixed to both ends in the longitudinal direction of the housing 12, and the mounting member 21 is fixed to both ends in the longitudinal direction of the luminaire body 11. By fastening the components together in this manner, the work efficiency of assembling the lighting fixture 100 is improved, and the number of parts can be reduced.
[0043] The cover portion 31 covers at least a part of the mounting member 21 and is engageable with the mounting member 21. The cover portion 31 has a rectangular box shape, with openings on the left-right inner surface and the rear surface. The cover portion 31 has a pair of substantially rectangular side wall portions 32, 32 arranged facing each other vertically, a front wall portion 33 formed between the front ends of the side wall portions 32, 32, an end wall portion 34 formed between the left-right outer ends of the side wall portions 32, 32, and a fall prevention strap attachment portion 35. On the inner surfaces of the side wall portions 32, 32, there are protrusions 36 (see Figure 5) extending in the front-rear direction at positions corresponding to the notches 22b4 of the mounting member 21, and engaging claws 37 at positions corresponding to the engaging holes 26 of the mounting member 21. The protruding portion 36 extends from the front end of the side wall portion 32 to the middle in the front-rear direction and is provided near the inner end in the left-right direction on the inner surface of the side wall portion 32. The engaging claw 37 is provided near the rear end on the inner surface of the side wall portion 32. The cover portion 31 can be attached to the mounting member 21 by inserting the protruding portion 36 into the guide portion 22b6 and sliding it toward the wall surface W side (rear side) to engage the engaging claw 37 with the engaging hole 26. The fall prevention strap attachment portion 35 is a through hole that penetrates the inner wall portion 38 extending rearward from the front wall portion 33.
[0044] When attaching the cover portion 31 to the mounting member 21, the protruding portion 36 of the cover portion 31 is guided by the guide portion 22b6 of the mounting member 21. This allows the cover portion 31 to be positioned correctly on the mounting member 21. In this embodiment, the cover portion 31 is provided with a protruding portion 36, and the mounting member 21 is provided with a guide portion 22b6 that guides the protruding portion 36. However, for example, the mounting member 21 may be provided with a protruding portion, and the cover portion may be provided with a guide portion that guides the protruding portion.
[0045] When the cover portion 31 is attached to the mounting member 21, it is formed so that the front portion of the cover portion 31 (front wall portion 33) is flush with the front portion of the luminaire body 11 (front plate portion 12b of the housing 12). In this way, since the front portion of the cover portion 31 is formed to be flush with the front portion of the luminaire body 11, dust and other debris are less likely to adhere to it compared to when there is a step, and the appearance of the lighting fixture can be made neat and tidy.
[0046] Next, we will explain the installation process for the lighting fixture 100 onto the wall W. The mounting member 21 (mounting portion 23) is attached to the wall W by inserting screws through the through hole 25. The wires extending from the power supply unit 17, which are pulled out from the insertion hole 19b of the end plate portion 18 and the insertion hole 22a2 of the mounting member 21, are electrically connected to the terminal block 40. Then, the external power wires pulled out from a predetermined location on the wall W are pulled through the wiring hole 24 of the mounting member 21, and the terminals of the external power wires are inserted into the sockets of the terminal block 40 to make an electrical connection. Finally, the cover portion 31 is attached to the mounting member 21, and the lighting fixture 100 is mounted to the wall W as shown in Figure 1.
[0047] In the lighting fixture 100 of this embodiment described above, the mounting member 21 is formed in a substantially L-shape and is attached to both ends of the luminaire body 11. One end of the L-shaped mounting member 21 has a main body mounting portion 22 to which the luminaire body 11 is attached, and the other end of the L-shaped mounting member 21 has a mounting portion 23 to which it is attached to the wall surface W. As a result, the luminaire body 11 can be attached to the wall surface W by attaching the mounting portion 23 of the mounting member 21 to the wall surface W, making installation easy. In other words, it is possible to provide a lighting fixture 100 that is easy to install on a wall surface W, etc.
[0048] Furthermore, the lighting fixture 100 is equipped with a cover portion 31 that covers at least a part of the mounting member 21 and is capable of engaging with the mounting member 21. As a result, the mounting member 21, which has exposed screws, wires, etc., is covered by the cover portion 31, giving it a clean appearance and enhancing the aesthetic design of the lighting fixture.
[0049] Furthermore, in the lighting fixture 100, when the luminaire body 11 is attached to the wall surface W by the mounting member 21, a space S is formed between the luminaire body 11 and the wall surface W. The light emitted from the light source 13 is irradiated from the luminaire body 11 at least toward the space S. The mounting member 21 allows for an appropriate distance between the wall surface W and the luminaire body 11, so that a predetermined range of the wall surface W is illuminated and optimal indirect lighting can be obtained.
[0050] Furthermore, in the lighting fixture 100, a terminal block 40 is attached to the mounting member 21. The mounting member 21 has a wiring hole 24 for drawing in an external power supply wire in the other L-shaped mounting portion 23. The wiring hole 24 and the terminal block 40 do not overlap in a side view, and the terminal block 40 is positioned in front of the second planar portion 23a. This ensures that there is sufficient space between the external power supply wire drawn in through the wiring hole 24 and the terminal block 40, making it easier to connect the external power supply wire to the terminal block 40, and also reduces the bending angle of the external power supply wire, thus reducing the load on the external power supply wire.
[0051] Furthermore, the lighting fixture 100 is equipped with a terminal block mounting member 41 that allows the terminal block 40 to be attached to the mounting member 21. By attaching the terminal block mounting member 41 to the mounting member 21, the rigidity of the mounting member 21 is increased, and the terminal block 40 can be easily guided and attached to the appropriate position on the mounting member 21.
[0052] Furthermore, in the lighting fixture 100, the cover portion 31 can be attached to the mounting member 21 by sliding it toward the wall surface W. This reduces the load on the wall material of the wall W and minimizes damage. Also, when mounting multiple lighting fixtures 100 adjacent to each other on the wall W, the cover portion 31 slides toward the wall W rather than in the adjacent direction (left or right), making it possible to mount the lighting fixtures 100 adjacent to each other. In addition, by removing the cover portion 31 from the mounting member 21, a predetermined space corresponding to the size of the cover portion 31 can be secured, making it easy to secure space for wiring work.
[0053] Furthermore, in the lighting fixture 100, the power supply unit 17 is positioned offset to one side (the right side in this embodiment) in the longitudinal direction of the luminaire body 11. As a result, the weight load on the central part of the luminaire body 11 is reduced compared to when the power supply unit 17 is positioned near the center in the longitudinal direction of the luminaire body 11, and the central part of the luminaire body 11 is less likely to sag.
[0054] Furthermore, the lighting fixture 100 is provided with a fall prevention string attachment part 45 and a fall prevention string attachment part 35 on the mounting member 21 and the cover part 31, respectively, for attaching a string to prevent the cover part 31 from falling. By attaching a string connecting the fall prevention string attachment part 35 and the fall prevention string attachment part 45 in advance, it is possible to prevent the cover part 31 from accidentally falling to the ground when attaching the cover part 31 to the mounting member 21 fixed to the wall surface W, for example. This improves the workability when installing the lighting fixture 100.
[0055] In the above embodiment, an example was shown in which the lighting fixture 100 is mounted on a wall W with its longitudinal direction aligned horizontally. However, the invention is not limited to this, and the lighting fixture 100 can also be mounted with its longitudinal direction aligned vertically. Furthermore, it can be mounted on a surface other than a wall W, such as a ceiling. [Explanation of Symbols]
[0056] 11 Light fixture body 13 Light source section 17 Power supply unit (power supply section) 21 Mounting components 22 Main unit mounting section 23 Mounting part 100 lighting fixtures W Wall
Claims
1. A mounting member to be attached to the mounting surface, The device comprises a light source unit and a power supply unit that supplies power to the light source unit, and a long, rectangular luminaire body that is attached to the mounting surface via the mounting member, The mounting member is formed in a substantially L-shape and is attached to both ends of the lamp body, having a main body mounting portion on one end of the L-shape to which the lamp body is attached, and a mounting portion on the other end of the L-shape to which it is attached to the surface to be mounted. The cover portion covers at least a part of the mounting member and is capable of engaging with the mounting member, The cover portion is a lighting fixture that can be attached to the mounting member by sliding toward the mounting surface.
2. When the lamp body is attached to the mounting surface by the mounting member, A space is formed between the lamp body and the mounting surface. The lighting fixture according to claim 1, wherein the light emitted from the light source is irradiated from the main body of the luminaire at least toward the space.
3. A terminal block is attached to the aforementioned mounting member. The mounting member has a wiring hole in the other L-shaped part for drawing in an external power supply line. The lighting fixture according to claim 1 or claim 2, wherein the wire passage hole and the terminal block do not overlap in a side view.
4. The lighting fixture according to claim 3, further comprising a terminal block mounting member capable of attaching the terminal block to the mounting member.
5. The lighting fixture according to claim 1 or claim 4, wherein the power supply unit is positioned offset to one side in the longitudinal direction of the lighting fixture body.
Citation Information
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