JP2023048588A - Attachment device and lighting device - Google Patents

Abstract

To provide an attachment device which enables easy attachment between an attachment spring and a spring receiving member and also enables positioning of the attachment spring and the spring receiving member in an attachment direction.SOLUTION: An attachment device 13 includes a spring receiving member 22 and an attachment spring 45. The spring receiving member 22 has a spring receiving plate part 80. The attachment spring 45 has: an attachment part 86; a pair of arm parts 87 which is bent from both sides of the attachment part 86 and inserted into both sides of the spring receiving plate part 80; positioning parts 90 each of which is provided at the arm part 87 and performs positioning at a position where the positioning part 90 contacts with one surface side of the spring receiving plate part 80; and holding parts 91 each of which is provided at the arm part 87, comes in contact with the other surface side of the spring receiving plate part 80 with elastic force acting in a direction such that the pair of arm parts 87 narrows a space therebetween at a position where the positioning part 90 contacts with the one surface side of the spring receiving plate part 80, and holds the spring receiving plate part 80 between itself and the positioning part 90.SELECTED DRAWING: Figure 4

Description

Embodiments of the present invention relate to mounting devices and lighting devices.

2. Description of the Related Art Conventionally, there is a lighting device in which a light source unit can be attached to and detached from a fixture body by means of a mounting device. The mounting device uses a spring receiving member attached to the fixture main body and a torsion spring made of wire as a mounting spring attached to the light source unit. When installing the lighting system, the torsion spring is lifted from the light source unit against the restoring force and hooked on the spring receiving member, and the light source unit is pushed up to the fixture body. It is attached with part of the light source unit in contact with the main body of the fixture.

As described above, in the mounting device, it is necessary to raise the torsion spring against the restoring force and hook it on the spring bearing member. Therefore, it is necessary to have a structure in which a part of the light source unit abuts on the fixture body, which leads to an increase in the size and complexity of the lighting device.

JP 2017-59425 A

The problem to be solved by the present invention is to provide a mounting device and a lighting device in which the mounting spring and the spring receiving member can be easily mounted and the mounting direction can be positioned by the mounting spring and the spring receiving member.

A mounting device according to an embodiment includes a spring bearing member and a mounting spring. The spring receiving member has a spring receiving plate portion. The mounting spring includes a mounting portion, a pair of arm portions that are bent from both sides of the mounting portion and inserted into both sides of the spring receiving plate portion, and a position that is provided on the arm portion and abuts on one side of the spring receiving plate portion. and a positioning portion provided on the arm portion where the positioning portion abuts on one side of the spring receiving plate portion, and the other side of the spring receiving plate portion due to the elastic force in the direction in which the pair of arm portions narrow each other. and a holding portion for holding the spring receiving plate portion between the positioning portion and the positioning portion.

According to the mounting device of the embodiment, the mounting spring and the spring receiving member can be easily mounted, and the mounting direction can be positioned by the mounting spring and the spring receiving member.

1 is an exploded perspective view of a lighting device according to an embodiment; FIG. It is a perspective view of the disassembled state of the lighting device same as the above. It is a perspective view of the disassembled state of the light source unit of the lighting apparatus same as the above. It is sectional drawing of a lighting installation same as the above. It is sectional drawing which shows the assembly structure of an illuminating device same as the above. It is sectional drawing which shows the assembly structure of a light source unit same as the above. It is sectional drawing which shows the assembly structure of a light source unit same as the above. It is sectional drawing which shows the assembly structure of a light source unit same as the above. It is a perspective view of the disassembled state of the mounting device of the lighting device same as the above. It is a perspective view of the mounting state of the mounting device same as the above.

An embodiment will be described below with reference to the drawings.

A lighting device 10 is shown in FIGS. The illuminating device 10 is a direct-mounted illuminating device that is directly attached to the ceiling surface, which is the installation surface. The illuminating device 10 is a slim illuminating device that is elongated and has a width dimension in the width direction, which is a short direction intersecting the longitudinal direction, that is smaller than a height dimension in the height direction.

The illumination device 10 includes a main body unit 11 , a light source unit 12 detachably attached to the main body unit 11 , and a mounting device 13 detachably mounting the light source unit 12 to the main body unit 11 .

The main unit 11 is shown in FIGS. 1, 2, 4 and 5. FIG. The main unit 11 includes a metal instrument body 20 which is a metal housing, a terminal block 21 attached to the instrument body 20, and a mounting spring 22 of the mounting device 13. As shown in FIG.

The instrument main body 20 is formed in an elongated shape, and has a substantially U-shaped cross section having a top plate portion 24 and side plate portions 25 bent downward from both sides of the top plate portion 24 in the width direction. ing. Mounting holes 26 for mounting to the ceiling surface and wiring holes 27 through which electric wires such as power lines are inserted are provided in the vicinity of both ends in the longitudinal direction of the top plate portion 24 . A plurality of dowels 28 are provided on the top plate portion 24 in the vicinity of the mounting holes 26 and at both ends in the longitudinal direction so as to protrude upward and contact the ceiling surface. The top plate portion 24 is provided with a protruding portion 29 that protrudes downward and has a concave upper surface side corresponding to the mounting position of the terminal block 21 . The top plate portion 24 is provided with a mounting spring pressing portion 30 which is cut and raised to have a substantially L-shaped cross section on the lower surface side corresponding to the mounting position of the mounting spring 22 . Also, the side plate portions 25 on both sides are inclined so that the distance between them facing each other in the width direction becomes narrower toward the distal end side.

The terminal blocks 21 are attached at two locations in the instrument body 20 in the longitudinal direction. For example, one terminal block 21 and the other terminal block 21 are electrically connected by an electric wire wired along the device main body 20, and the wiring hole 27 at one end side in the longitudinal direction of the device main body 20 or the other end is connected. It is possible to electrically connect a power supply line drawn from any of the wiring holes 27 on the side, a feed wiring to another lighting device 10, and the like. Either terminal block 21 and the light source unit 12 are electrically connected.

1 to 5 show the light source unit 12. FIG. The light source unit 12 includes a cover 40 that is a resin housing, a base 41 that is attached inside the cover 40, a light source module 42 that is attached to the front side of the base 41, and an upper side that is the rear side of the base 41. A holding member 43 , a power supply unit 44 , and a spring receiving member (spring receiving metal fitting) 45 of the mounting device 13 are provided. A light source unit 46 is configured by the base 41 and the light source module 42 .

The cover 40 is made of resin, is elongated, and has an external shape in which the width dimension in the width direction intersecting the longitudinal direction is smaller than the height dimension in the height direction. The cover 40 has a front surface portion 48 that is one surface side in the height direction and is a lower surface portion, side surface portions 49 on both sides in the width direction, and end surface portions 50 on both ends in the longitudinal direction. An opening 51 is formed on the upper surface side, which is the surface side. Therefore, the cover 40 is formed to have a substantially U-shaped cross section in both the longitudinal direction and the width direction.

The cover 40 includes a cover main body 52 integrally formed with a front face 48 and side faces 49 on both sides, and end faces 50 attached to both ends of the cover main body 52 in the longitudinal direction, which are fixed by fixing means such as welding. are integrally formed. The cover body portion 52 is formed in the same shape in the longitudinal direction.

The front side of the cover 40, that is, the front surface portion 48, the side surface portion 49, and the lower side of the end surface portion 50 are formed into a translucent portion 53 through which the light from the light source module 42 is transmitted. An upper portion of the portion 50 is formed as an opaque portion 54 through which light does not pass. The cover main body portion 52 and the end face portion 50 of the cover 40 are integrally formed by two-color molding of resin materials in which the translucent portion 53 and the non-translucent portion 54 are respectively different.

The dimension between the insides of the side surfaces 49 on both sides of the cover 40, that is, the dimension in the width direction of the opening 51, is wider than the width dimension in the width direction of the instrument body 20, and the dimension between the insides of the end face portions 50 on both ends of the cover 40. That is, the longitudinal dimension of the opening 51 is longer than the longitudinal dimension of the instrument body 20 , and the instrument body 20 is arranged to be insertable into the opening 51 . By fitting the opening 51 of the cover 40 around the device main body 20, the cover 40 and the device main body 20 are positioned relative to each other in the longitudinal and width directions.

Upper and lower light source holding portions 55 and 56 are projected from the inner surface of the side portions 49 on both sides of the cover 40 at intermediate positions in the height direction of the side portions 49 and below the opaque portion 54 . Between the upper and lower light source holding portions 55 and 56 are provided light source holding grooves 57 in which both side portions of the base 41 in the width direction are arranged. The surfaces of the upper and lower light source holding portions 55 and 56 facing the inside of the light source holding groove 57 are formed parallel to the front surface portion 48, and at least the upper surface side of the upper light source holding portion 55 is an inclined surface that slopes down toward the distal end side. is formed in The light source holding portion 56 on the lower side protrudes from the inner surface of the side portion 49 by a larger amount than the light source holding portion 56 on the upper side. Furthermore, the lower light source holding portion 56 on one side (the right side in FIGS. 4 to 7) has more light from the inner surface of the side portion 49 than the lower light source holding portion on the other side (the left side in FIGS. 4 to 7). There is a relationship that the amount of protrusion is large.

Engagement portions 58 having a substantially L-shaped cross section with which the holding member 43 can engage are provided on the inner surfaces of the side portions 49 on both sides of the cover 40 so as to face downward on the side opposite to the opening portion 51 . Between the inner surface of the side surface portion 49 and the engaging portion 58 , an engaging groove 59 that opens downward on the side opposite to the opening portion 51 is formed.

The inner surfaces of the side portions 49 on both sides of the cover 40 are provided with slanted portions that are slanted so that the interval between them facing each other in the width direction widens toward the upper end side, that is, so as to widen toward the upper opening direction. 60 is provided. The inclined portions 60 are provided at substantially the same inclination angle as the side plate portions 25 on both sides of the instrument main body 20 .

The base 41 is made of metal, for example, and has a long plate shape. On both sides of the base 41 in the width direction, side edges 62 having a substantially L-shaped cross section are formed to be placed and held in the light source holding grooves 57 provided in the upper and lower light source holding portions 55 and 56 of the cover 40 . ing.

A light source module 42 is attached to the lower surface side, which is the front surface side of the base 41 . A substantially L-shaped support portion 63 that supports one side of the light source module 42 in the width direction is provided on one side in the width direction of the lower surface of the base 41 . A plurality of screws 64 for screwing the other side of the light source module 42 in the width direction are screwed to the other side in the width direction of the lower surface of the base 41 . A stepped screw is used for the screw 64 . The support portion 63 and the plurality of screws 64 do not fix the light source module 42 but support the light source module 42 so as to allow movement of the light source module 42 within a supportable range.

At the center of the base 41 in the width direction, a protruding portion 65 is formed along the longitudinal direction so as to protrude to the upper surface side, which is the rear surface side, and have a concave shape on the lower surface side. Since the projecting portion 65 is formed with a plurality of screw holes for screwing, the thickness of the projecting portion 65 is formed thicker than the thickness of the portion of the base 41 other than the projecting portion 65 .

The base 41 (light source section 46 ) to which the light source module 42 is attached is inserted into the cover 40 through the opening 51 and attached. As shown in FIG. 6, one side in the width direction of the base 41 to which the screw 64 is screwed is inserted into the cover 40 as the leading end side in the insertion direction, and the one side is provided on one side of the cover 40 . It is placed on the light source holding portion 56 on the lower side and placed in the light source holding groove 57 , and the other side of the base 41 in the width direction where the support portion 63 is provided is rotated downward around this point, and the other side of the base 41 is rotated downward. is arranged in the light source holding groove 57 between the upper and lower light source holding portions 55 and 56 provided on the other side of the . At this time, the other side of the base 41 abuts on the upper light source holding portion 55, but the elastic deformation of the cover 40 widens the space between the side portions 49 on both sides, so that the other side of the base 41 holds the upper light source. It can be placed in the light source holding groove 57 over the portion 55 . The base 41 attached to the cover 40 does not come off from between the light source holding portions 55 and 56 on both sides even if it is shifted to one side or the other side in the width direction. Therefore, the base 41 is sandwiched between the upper and lower light source holding portions 55 and 56 of the cover 40 and arranged in the light source holding groove 57 , and is arranged between the end surface portions 50 at both ends of the cover 40 and held by the cover 40 . be done.

The light source module 42 has an elongated substrate 67 and a plurality of light emitting elements 68 mounted on the surface side of the substrate 67 along the longitudinal direction at predetermined intervals. The light emitting element 68 is a semiconductor light emitting element such as an LED or an organic EL. Both sides of the substrate 67 in the width direction are attached to the lower surface side of the base 41 with the support portions 63 and the screws 64 .

The retaining member 43 is shown in FIGS. 2, 3, 7 and 8. FIG. The holding member 43 holds the base 41 (light source unit 46) attached to the cover 40 to prevent it from moving toward the opening 51 and coming off. The holding member 43 is made of metal, for example, and is formed in a substantially U-shaped cross section having a mounting plate portion 70 elongated in the width direction and rising plate portions 71 raised from both sides of the mounting plate portion 70 . there is

A notch portion 72 is provided on one side edge of the rising plate portion 71 . 8, the cutout portion 72 faces the rear side of the base 41 in close proximity to or in contact with it, and the mounting plate portion 70 is in the attachment/detachment position inclined with respect to the rear side of the base 41. By rotating the holding member 43, the uppermost portion of the rising plate portion 71 is positioned at a position lower than the engaging portion 58 of the cover 40, and as shown by the solid line in FIG. By rotating the holding member 43 to the mounting position where it rests on the back side of the projecting portion 65 of the base 41 , the upper side of the rising plate portion 71 is configured to engage with the engaging portion 58 . The mounting plate portion 70 is screwed and fixed to the projecting portion 65 of the base 41 at the mounting position.

As shown in FIGS. 2 and 3, the power supply unit 44 is inserted through the opening 51 and placed inside the cover 40, and screwed to the upper surface of the projection 65 of the base 41 attached to the cover 40. installed.

The power supply unit 44 is electrically connected to the terminal block 21 by an electric wire on the external power supply input side, and is electrically connected to the light source module 42 by an electric wire on the lighting power output side. The power supply unit 44 converts external power input through the terminal block 21 into lighting power necessary for lighting the light source module 42 and supplies the lighting power to the light source module 42 .

The power supply unit 44 has a width dimension in the width direction smaller than the width dimension between the inner sides of the side surfaces 49 on both sides of the cover 40 (including protrusions such as the engaging portions 58), and is housed inside the cover 40, Furthermore, it is smaller than the width dimension between the insides of the side plate portions 25 on both sides of the fixture main body 20, so that it can be placed between the side plate portions 25 on both sides of the fixture main body 20 when the lighting device 10 is assembled.

Also shown in FIGS. 1-5, 9 and 10 is mounting device 13 . The attachment device 13 includes a spring receiving member 45 attached to the light source unit 12 and an attachment spring 22 attached to the instrument main body 20 of the main unit 11 .

The spring receiving member 45 is integrally formed of a metal plate. The spring receiving member 45 includes a substantially rectangular spring receiving plate portion 80, a pair of rising plate portions 81 bent downward from one opposing side portion of the spring receiving plate portion 80, and a pair of rising plates. It has a pair of mounting plate portions 82 that are bent outward from the lower end of the plate portion 81 . A pair of notch-shaped grooves 83 are provided in the widthwise central regions of the opposite side portions of the spring receiving plate portion 80 . The mounting plate portion 82 is provided with a pot-shaped mounting hole 84 . The mounting plate portion 82 is attached to the rear side of the projecting portion 65 of the base 41 by screwing using the mounting hole 84 .

The mounting spring 22 is integrally formed of a metal leaf spring. The mounting spring 22 has a substantially rectangular mounting portion 86 and a pair of arm portions 87 bent downward from opposite sides of one of the mounting portions 86, and is formed to have a substantially U-shaped cross section. there is

The attachment portion 86 is provided with an attachment hole 88 in the center, and is attached to the top plate portion 24 of the instrument main body 20 using a fastener such as a screw. At this time, the edge of the mounting portion 86 is engaged with the mounting spring holding portion 30 cut and raised from the top plate portion 24, thereby preventing the mounting spring 22 from rotating due to screw tightening.

The pair of arm portions 87 is detachably attached to the spring receiving member 45 by relatively pushing the spring receiving member 45 between the pair of arm portions 87 . The pair of arm portions 87 includes an arm base portion 89 that is bent obliquely downward so that tip sides from both side portions of the mounting portion 86 are spread apart from each other, and an arm base portion 89 that is bent from both side portions in the width direction of the arm base portion 89 to each other. A positioning portion 90 bent to face each other, a holding portion 91 bent obliquely downward so as to approach each other from the center region in the width direction on the tip side of the arm base portion 89, and the tip of the holding portion 91. It has a guide portion 92 that is bent obliquely downward so as to separate from each other from the sides. The tip side of the guide portion 92 is bent so as to be folded back toward the outer surface side of the guide portion 92 .

When the spring receiving member 45 is relatively pushed between the pair of arm portions 87, the positioning portion 90 abuts on the upper surface side of the spring receiving plate portion 80 to regulate and position the pushed position. .

The holding portion 91 and the guide portion 92 have a widthwise dimension smaller than that of the groove portion 83 of the spring receiving member 45 , and are in a relation that they can be inserted into the groove portion 83 .

The minimum distance between the pair of holding portions 91 in the no-load state is narrower than the minimum distance between the pair of groove portions 83 of the spring receiving plate portion 80 . Furthermore, the distance between the tips of the pair of arm bases 89 and the maximum distance between the holding portions 91 in the unloaded state are narrower than the minimum distance between the pair of grooves 83 of the spring receiving plate portion 80 .

The holding portion 91 is positioned at a position where the positioning portion 90 abuts on the upper surface side of the spring receiving plate portion 80, and the elastic force in the direction in which the pair of arm portions 87 narrow each other causes the holding portion 91 to move toward the lower surface side, which is the other surface side of the spring receiving plate portion 80. , and is configured to hold the spring receiving plate portion 80 between the positioning portion 90 and the positioning portion 90 .

The spring receiving member 45 and the mounting spring 22 are mounted at two locations in the longitudinal direction of the base 41 of the light source unit 12 and the fixture main body 20, respectively. The spring receiving member 45 is mounted on the upper surface side of the base 41 in such a posture that the pair of groove portions 83 face the width direction of the cover 40 and the pair of rising plate portions 81 and the mounting plate portion 82 face the longitudinal direction of the cover 40 . ing. In addition, the mounting spring 22 is configured such that the pair of arm portions 87 face the width direction of the instrument body 20 and the opening between the mounting portion 86 and the pair of arm portions 87 faces the longitudinal direction of the instrument body 20 . It is attached to the lower surface side of the plate portion 21 . Therefore, the width direction of the mounting spring 22 is arranged along the longitudinal direction of the instrument main body 20 .

As shown in FIG. 5, when the cover 40 is pushed up to be assembled with the instrument body 20, the upper side of the cover 40 is fitted around the instrument body 20, and the longitudinal and lateral positions of the cover 40 and the instrument body 20 are adjusted. are positioned with respect to each other, the spring receiving member 45 and the mounting spring 22 are positioned in a dimensional relationship. That is, before the spring receiving member 45 and the mounting spring 22 are combined with each other, the side plate portion 25 of the instrument body 20 is arranged between the upper ends of the cover 40, and the spring receiving member 45 and the mounting spring 22 are positioned. .

As shown in FIG. 4, when the spring receiving member 45 is relatively pushed between the pair of arm portions 87 of the mounting spring 22, the pair of arm portions 87 open outward in the width direction, and the pair of arm portions The dimensional relationship is such that there is a gap in the width direction with respect to the instrument main body 20 and the cover 40 when the 87 is at its most open position.

Next, in order to install the lighting device 10, the power line from the ceiling surface is led through the wiring hole 27 to the lower surface side of the fixture main body 20, and the fixture main body 20 is attached to the ceiling surface with screws or the like using the mounting holes 26. . The drawn power line is electrically connected to the terminal block 21 of the instrument main body 20 .

While lifting the light source unit 12, the power supply unit 44 and the terminal block 21 are electrically connected by electric wires.

The opening 51 on the upper surface side of the cover 40 is aligned with the periphery of the fixture body 20, and the light source unit 12 is pushed up toward the fixture body 20. - 特許庁

As shown in FIG. 5 , the instrument body 20 is relatively inserted into the opening 51 of the cover 40 , and the upper side of the cover 40 is fitted around the instrument body 20 . At this time, the side plate portions 25 on both sides of the instrument main body 20 are inclined, and the inclined portions 60 are provided on the upper end inner surface sides of the side portions 49 on both sides of the cover 40, so that the upper portion of the cover 40 is inclined toward the instrument main body. It can be easily fitted around 20. By fitting the upper portion of the cover 40 around the device main body 20, the cover 40 and the device main body 20 are positioned relative to each other in the longitudinal direction and the lateral direction. Further, the positions of the spring bearing member 45 and the mounting spring 22 are thereby positioned.

When the light source unit 12 is further pushed up, the guide portions 92 of the pair of arm portions 87 of the mounting spring 22 relatively enter the groove portion 83 of the spring receiving member 45, and the inner surface side of the guide portion 92 contacts the edge portion of the groove portion 83, that is, the spring receiving portion. Abutting on the edge of the plate portion 80, the pair of arm portions 87 are pushed open while being elastically deformed.

When the light source unit 12 is further pushed up, the guide portions 92 of the pair of arm portions 87 are moved to the lower side of the spring receiving plate portion 80 while the pair of arm portions 87 are further pushed open, and the pair of arm portions 87 are held. The portion 91 moves to the lower side of the spring receiving plate portion 80 .

The pair of arm portions 87 pushed apart by the pushing of the spring receiving member 45 moves in the direction to close each other due to the restoring force, the holding portion 91 engages with the lower surface side edge of the spring receiving plate portion 80, and the positioning portion 90 contacts the upper surface side of the spring receiving plate portion 80 . Since the positioning portion 90 abuts on the upper surface side of the spring receiving plate portion 80, the push-up position, which is the mounting position in the mounting direction of the light source unit 12, can be regulated, and excessive push-up can be prevented.

At the position where the positioning portion 90 abuts on the upper surface side of the spring receiving plate portion 80, the holding portion 91 abuts on the lower surface side edge portion of the spring receiving plate portion 80 due to the elastic force in the direction in which the pair of arm portions 87 narrow each other. , the spring receiving plate portion 80 is sandwiched and held between the positioning portion 90 and the holding portion 91 . By holding in this way, the light source unit 12 can be attached to the apparatus main body 20 at a predetermined attachment position in the vertical direction without rattling.

When the light source unit 12 is removed from the fixture main body 20, the light source unit 12 is pulled down from the fixture main body 20, so that the spring receiving member 45 and the mounting spring 22 are relatively disengaged due to the elastic deformation of the mounting spring 22. Then, the light source unit 12 can be removed from the instrument main body 20. - 特許庁

As described above, in this embodiment, the mounting spring 22 is detachably attached to the spring receiving member 45 by relatively pushing the spring receiving member 45 between the pair of arm portions 87 of the mounting spring 22 . 22 and the spring receiving member 45 can be easily attached to each other. The holding portion 91 abuts against the lower edge of the spring receiving plate portion 80 due to the elastic force in the direction in which the arm portions 87 narrow each other. Therefore, the mounting spring 22 and the spring bearing member 45 can be used for positioning in the mounting direction. Therefore, it is possible to provide the lighting device 10 with improved workability.

Moreover, the mounting spring 22 is attached to the instrument body 20 so that the opening between the mounting part 86 and the pair of arm parts 87 faces the longitudinal direction of the instrument body 20. The space between 86 and the pair of arm portions 87 can be effectively used as a space for electric wires to be wired inside the device body 20 .

Furthermore, by attaching the mounting spring 22 to the instrument body 20 , it is possible to integrally provide a mounting spring pressing portion 30 for preventing rotation when the mounting spring 22 is screwed to the instrument body 20 .

Furthermore, since the mounting spring 22 is a plate spring and can have a wider dimension in the width direction than, for example, a wire spring, stress concentration due to engagement with the spring receiving member 45 can be suppressed, and the light source unit 12 can be securely mounted. can.

Furthermore, since the width direction of the mounting spring 22 faces the longitudinal direction of the fixture body 20 and the light source unit 12, the pair of arm portions 87 of the mounting spring 22 can reliably support the elongated light source unit 12 along the longitudinal direction.

In addition, since the holding member 43 is attached between the side portions 49 on both sides of the cover 40 so as to abut on the rear side of the base 41 attached inside the cover 40, the base 41 moves toward the opening 51 of the cover 40. It is possible to prevent the cover 40 from slipping or coming off, suppress the widening of the space between the side surfaces 49 on both sides of the cover 40, and prevent the base 41 from slipping from between the side surfaces 49 on both sides of the cover 40.例文帳に追加

Further, of the upper and lower light source holding portions 55 and 56 provided on the side portion 49 of the cover 40 for mounting the base 41, the lower light source holding portion 56 is closer to the inner surface of the side portion 49 than the upper light source holding portion 55 is. Therefore, when the base 41 is attached to the inner side of the cover 40 during the above-described assembly, one side of the base 41 can be easily placed on the lower light source holding portion 56, and the other side of the base 41 can be easily arranged. can be easily mounted between the light source holding portions 55 and 56 by getting over the light source holding portion 55 on the upper side.

Furthermore, when the screw 64 is provided on one side in the width direction of the base 41 for mounting the light source module 42 and the support portion 63 is provided on the other side, the distance from the one side in the width direction of the base 41 to the screw 64 is Since the distance from the other side of the base 41 in the width direction to the support portion 63 is greater than the distance from the other side in the width direction of the cover 40 (the right side in FIG. 6), the light source holding portion 56 on the lower side The amount of protrusion from the inner surface of the side surface portion 49 can be made larger than that of the light source holding portion 55 on the lower side (left side), and as shown in FIG. can be easily arranged in the light source holding portion 56 on the lower side of the , and the ease of assembly can be improved.

In addition, since the cover 40 has inclined portions 60 that widen toward the opening direction on the inner upper end sides of the side portions 49 on both sides, the light source portion 46, the holding member 43, the power supply portion 44, and the spring support are provided inside the cover 40. When inserting the member 45, the member 45 can be easily inserted without being caught, and the assembling property can be improved.

Further, when a plurality of lighting devices 10 are installed continuously in the longitudinal direction, a power cable is drawn into one lighting device 10 for electrical connection, and the power is supplied from this lighting device 10 to the adjacent lighting device 10 by wiring. configured to send In this case, although the illumination device 10 is slim and has a small internal space, the space between the pair of arm portions 87 of the mounting spring 22 can be effectively used as a wiring space for the feed wiring.

The spring receiving member 45 may be attached with the pair of grooves 83 facing the longitudinal direction of the cover 40, and the mounting spring 22 may be attached with the pair of arms 87 facing the longitudinal direction of the instrument body 20. good.

Alternatively, the spring receiving member 45 may be attached to the fixture main body 20 and the mounting spring 22 may be attached to the light source unit 12 .

While several embodiments of the invention have been described, these embodiments have been presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and modifications can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and equivalents thereof.

REFERENCE SIGNS LIST 10 lighting device 12 light source unit 13 mounting device 20 fixture body 22 spring receiving member 45 mounting spring 80 spring receiving plate portion 86 mounting portion 87 arm portion 90 positioning portion 91 holding portion

Claims (3)

a spring receiving member having a spring receiving plate portion;
a mounting portion, a pair of arm portions that are bent from both sides of the mounting portion and inserted into both sides of the spring receiving plate portion, and a position that is provided on the arm portion and abuts on one side of the spring receiving plate portion. and a positioning portion that is provided on the arm portion so that the spring plate is caused by an elastic force in a direction in which the pair of arm portions narrows each other at a position where the positioning portion abuts on one surface side of the spring plate portion. a mounting spring having a holding portion that abuts on the other surface side of the portion and holds the spring receiving plate portion between the positioning portion;
A mounting device comprising: an instrument body;
a light source unit attached to the fixture body;
The mounting device according to claim 1, wherein one of the spring receiving member and the mounting spring is mounted on the fixture body, and the other is mounted on the light source unit;
A lighting device comprising: The instrument body is provided in a long length,
3. The lighting device according to claim 2, wherein the mounting spring is attached to the fixture body such that openings between the mounting section and the pair of arm sections face the longitudinal direction of the fixture body. .

Images