JP6532244B2 - Light source unit and lighting apparatus - Google Patents

Description

  The present invention relates to a light source unit and a luminaire.

2. Description of the Related Art Heretofore, there has been known a square-type lighting fixture installed on a mounting such as a ceiling, in which a light source unit having a power supply mounted thereon is mounted on a fixture main body mounted on the mounting portion.
The lighting fixture described in Patent Document 1 includes a light source unit including a light emitting unit, a light source attaching unit having a reflecting unit, a diffusion panel, and a light source unit including a frame unit sandwiching the diffusion panel attached to a main unit fixed to a mounting unit. A luminaire is described. The light source unit is disposed in the frame so that a power supply unit for lighting the light emitting unit is on the side of the reflecting unit.

JP, 2014-165143, A

  The light source unit of the lighting fixture described in Patent Document 1 also has a design function in which the frame portion covers the peripheral portion of the light source attachment portion. However, the light source attachment portion includes the reflection portion, and the frame itself also includes the power supply unit, so that the frame is formed large, and there is a problem in terms of design.

  Further, the diffusion panel is sandwiched between the frame portion and the end of the reflection portion, and the diffusion panel may be pressed and damaged. In addition, there may be a defect due to the difference in the thermal expansion coefficient, for example, deformation such as warpage or abnormal noise such as squeaking.

  Moreover, although the radiation | emission efficiency to the front direction is improved by the reflection part, it is not irradiated to a frame side direction by a reflection part and a frame. For this reason, it is considered that the side peripheral portion and the mounting portion of the lighting apparatus become dark.

  Further, the conventional square light source unit has a problem that the cover portion is difficult to attach to the attaching portion.

  An object of the present invention is to provide a light source unit having a configuration in which a cover portion is easily attached to an attachment portion.

The light source unit of the present invention is
A plate-like attaching the front portion, the module having a mounting front portion emitting module having a light emitting element prior SL one surface of the opposite side of the other surface of the one surface and the one surface is provided Mounting part,
Be a box shape having an opening formed by the ends of the stand on the that rising direction of the cover side surface portion and a wall-shaped cover side portions raised from the peripheral edge of the cover front portion a plate-shaped cover front portion A cover portion disposed on the module attachment portion such that the light emitted from the light emitting module is transmitted and the opening covers the light emitting module;
A fixture fixed to the module mounting portion and having a cover fixing claw portion for arranging the cover portion on the module mounting portion;
The cover portion is
On the inner surface of the cover side portion which is the inside of the box shape,
The cover fixing claw portion is inserted in a insertion direction which is a direction from the inside to the outside of the box-like shape and along the cover front portion, and has a fixing locking portion receiving the cover fixing claw portion.

  According to the present invention, it is possible to provide a light source unit having a configuration for improving the retention of the cover portion.

FIG. 2 is a diagram of the first embodiment and a perspective view of the lighting fixture 1; FIG. 2 is a diagram of the first embodiment and an exploded perspective view of the lighting fixture 1; FIG. 2 is a diagram of the first embodiment and is a side view of a light source unit 1000. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure of Embodiment 1 and (a) is sectional drawing of light source unit 1000, (b) is a figure which shows light source unit 1000 after the completion of an assembly typically. FIG. 2 is an exploded perspective view of the light source unit 1000 in the first embodiment. FIG. 2 is a diagram of the first embodiment and is an exploded detailed view of a light source unit 1000. FIG. 7 is a diagram of the first embodiment and is an assembly process diagram of the light source unit 1000. Fig. 17 is a diagram of the first embodiment and a perspective view of a mounting spring 210M. FIG. 21 is a diagram of the first embodiment and a perspective view of a spring receiver 230L. The perspective view which shows the nail | claw part 240L in the figure of Embodiment 1. FIG. Fig. 17 is a diagram of the first embodiment and a perspective view of a hook receiving portion 220M. FIG. 16 is a diagram of the first embodiment and is a diagram of the process of attaching the light source unit 1000 to the instrument body 100. FIG. 17 is a diagram of the second embodiment and is a side view of the light source unit 2000. FIG. 17 is a diagram of the second embodiment and is a cross-sectional view of the light source unit 2000. FIG. 21 is a diagram of the second embodiment and is a reference diagram showing a modified example of the cover portion 2100. FIG. 21 is a diagram of the second embodiment and is a reference diagram showing a modified example of the cover portion 2100. FIG. 21 is a diagram of the third embodiment and is a side view of the light source unit 3000. FIG. 21 is a diagram of the third embodiment and is a cross-sectional view of the light source unit 3000. FIG. 21 is a diagram of the fourth embodiment and is an exploded perspective view of a light source unit 4000. 25 is a diagram of the fourth embodiment and is a side view of the light source unit 4000. FIG. FIG. 25 is a diagram of the fourth embodiment and is a cross-sectional view of a light source unit 4000. 31 is a diagram of the fourth embodiment, and is a perspective view of a fixture 4300 and the like. FIG. FIG. 21 is a diagram of the fourth embodiment and is a plan view showing the arrangement of a fixture 4300 and the like. FIG. 21 is a diagram of the fifth embodiment and a perspective view of a light source unit 5000. FIG. 21 is a diagram of the fifth embodiment and is an exploded perspective view of a light source unit 5000. FIG. 21 is a diagram of the fifth embodiment, and is a cross-sectional view of a light source unit 5000.

The cover fixing holes 1322, 2121 and 4222 and the cover fixing grooves 2121-1 and 5221 which will be described in each of the following embodiments are all fixed locking portions 9100.
The mounting front portion 1210, the mounting side surface portion 4120, and the cover receiving portion 5120, which will be described in the following embodiment, are all cosmetic parts 9200.

Embodiment 1
The lighting fixture 1 includes a fixture main body 100 and a light source unit 1000 detachably attached to the fixture main body 100 by a fixing mechanism 200.

<*** Explanation of the configuration ***>
(Instrument body 100)
The instrument body 100 is attached to a mounting portion (ceiling or the like) by a fixing member such as a bolt, and is formed by bending the square-shaped body bottom 110 and four sides of the body bottom 110. A side surface portion 120 and a power supply terminal block 130 attached to the main body bottom surface portion 110 and to which a power supply line drawn from the outside is attached are provided.

(Body bottom 110)
Further, a mounting spring 210M (FIG. 8) for fixing (holding) the light source unit 1000 and a hooking receiving portion 220M (FIG. 11) are attached to the main body bottom surface portion 110.

(Side portion 120)
As shown in FIG. 2, the four side surface portions 120 are substantially trapezoidal, and include four inclined portions 121 that rise in an oblique direction so as to spread from the peripheral portion of the main body bottom surface 110; A light source receiving portion 122 formed outward in substantially parallel to 110 is formed.
One inclined portion 121 is a portion shown as abcd in FIG. 2, and the light source receiving portion 122 is a portion shown as dcef.

  As shown in FIG. 8, the attachment spring 210M has an attachment portion 211M attached to the main body bottom surface portion 110, an arc-shaped portion 212M, and a tip end portion 213M. Two mounting springs 210M are mounted in parallel on the main body bottom portion 110. In addition, it is disposed close to any one side of the side surface portion 120.

  FIG. 11 is a perspective view of the hooking portion 220M, but the Y direction in FIG. 11 is the Y direction shown in FIG. As shown in FIG. 11, the hook receiving portion 220 has an opening 221M and an opening edge 221M-1M. The two hook receiving portions 220 are disposed in parallel on the bottom surface portion 110 of the main body so as to be close to the other side surface 120 opposite to the side surface 120 where the mounting spring 210 is disposed.

(Light source unit 1000)
The light source unit 1000 is
(1) The light emitting module 1100,
(2) a module mounting portion 1200 to which the light emitting module 1100 is attached;
(3) a cover portion 1300 fixed to the module attachment portion 1200 so as to cover the light emitting module 1100;
(4) a fixing tool 1400 for fixing the cover section 1300 to the module mounting section 1200;
(5) A lighting device 1500 for lighting the light emitting module 1100,
(6) spring receiving portion 230L into which the mounting spring is inserted;
(7) It has the nail | claw part hooked by a hook receiving part.

(Light emitting module 1100)
As shown in FIGS. 3 and 5, the light emitting module 1100 includes a plurality of light emitting elements 1101 and a substrate 1102 having a substantially square rectangular shape and on which the plurality of light emitting elements 1101 are mounted. In addition, although the light emitting module 1100 is fixed to the module mounting portion 1200, it may be fixed by a screw or fixed by an adhesive. Although four light emitting modules 1100 are described in FIG. 5, four light emitting modules 1100 may be formed, or may be divided into more than four light emitting modules. In addition, rectangular ones may be arranged in parallel. The light emitting elements are LEDs in this and the following embodiments.

(Module mounting portion 1200)
Module mounting portion 1200 is
(1) The light emitting module 1100 is erected to the side where the light emitting module 1100 is attached from the attachment front portion 1210 which is substantially rectangular (rectangular) and to which the light emitting module 1100 is attached and the side 1210-1 of the attachment front portion 1210 A mounting side surface 1220 is formed.
(2) Further, as shown in FIG. 5, through holes 1211 into which fixing tools 1400 described later are inserted are formed as a pair on the side of the mounting side surface 1220 of the mounting front surface 1210. (3) Thus, the module mounting portion 1200 has the mounting front portion 1210. The mounting front portion 1210 has a plate shape, and the light emitting module 1100 having the light emitting element 1101 is disposed on one surface 1210 a of the one surface 1210 a and the other surface 1210 b opposite to the one surface 1210 a.

(Cover unit 1300)
The cover portion 1300 has a substantially box shape in which one surface is open, the surface facing the opening is the cover front portion 1310 facing the light emitting module 1100, and the substantially box-shaped side surface is the cover side portion 1320. At the open side end of the cover side surface portion 1320, a convex portion 1321 is formed substantially in the vicinity of the center, and a cover fixing hole 1322 into which a fixing tool 1400 described later is inserted is formed. The cover portion 1300 is formed so that the outer dimensions of the four cover side surface portions 1320 are smaller than the inner dimensions of the four attachment side surface portions 1220 of the module attachment portion 1200.

Thus the cover portion 1300, and a wall-like cover side portions 1320 rising from the periphery of the plate-shaped cover front portion 1310 and the cover front part 1310, the cover part 1300, that the edge of the cover side surface portion 1320 The end portion in the rising direction 1320 a has a box shape in which an opening (ABCD) (FIG. 2) is formed, and transmits the light emitted from the light emitting module 1100. As shown in FIG. 2, the cover portion 1300 is disposed in the module attachment portion 1200 such that the opening (ABCD) covers the light emitting module 1100. Further, the cover portion 1300 is a cover fixing claw portion 1420 in the insertion direction 1310 a which is a direction from the inside of the box shape toward the outside on the inner surface 1320 b of the cover side surface portion 1320 which is the inside of the box shape. , And a cover fixing hole 1322 which is a fixing locking portion 9100 which receives the cover fixing claw portion 1420.
The cover portion is
On the inner surface of the cover side portion which is the inside of the box shape,
The cover fixing claw portion is inserted in a insertion direction which is a direction from the inside to the outside of the box-like shape and along the cover front portion, and has a fixing locking portion receiving the cover fixing claw portion.

(Fixing fixture 1400)
It is fixed to the module mounting portion 1200. The fixture 1400 (FIG. 6) has a cover fixing claw 1420 for arranging the cover 1300 on the module attachment portion 1200. The fixture 1400 is disposed on the module attachment portion 1200 and holds the cover portion 1300. In this embodiment, the fixing tool 1400 is a metal fitting (fixing metal fitting), but it may not be metal but may be resin or carbon fiber material. The fixtures 1400 have a substantially rectangular shape, and are disposed in pairs from the fixed front portion 1410 which is abutted and fixed to the mounting front portion 1210 of the module mounting portion 1200 and the sides of the fixed front portion 1410. An L-shaped cover fixing claw portion 1420 is provided. As shown in FIG. 6, the cover fixing claw portion 1420 is engaged with the cover fixing hole 1322 of the cover portion 1300 via the insertion hole 1211 to fix the cover portion 1300.

(Lighting device 1500)
The lighting device 1500 receives power supply from the outside of the lighting device 1, supplies power to the light emitting module 1100, and lights the light emitting module 1100. The lighting device 1500 is disposed on the opposite side to the rear side of the surface of the mounting front portion 1210 to which the light emitting module 1100 is attached.

(Spring receiver 230L)
As shown in FIG. 9, in the spring receiving portion 230L, an arc-shaped portion 212, into which the arc-shaped portion 212M of the attachment spring 210M is inserted, slides. Two spring receiving portions 230L are disposed in parallel in the mounting front portion 1210 so as to correspond to the mounting spring.

(Nail 240L)
The claw portion 240L, as shown in FIG. 10, includes a claw tip portion 241L and a claw shaft portion 242L. In the claw portion 240L, the claw tip end portion 241L is hooked on the opening edge portion 221M-1 of the hook receiving portion 220M (FIG. 11) and fixed to the attachment front portion 1210. Two claw portions 240L are disposed in parallel in the mounting front portion 1210 so as to correspond to the hook receiving portion 220M.

(Assembly of light source unit 1000)
Next, a method of assembling the light source unit 1000 will be described with reference to FIG. 7 corresponds to a cross section taken along a cover fixing hole 1322 on the left side (closer to the arrow X) of FIG.
(1) First, the module attachment portion 1200 to which the light emitting module 1100 is attached is disposed so as to cover the opening (ABCD in FIG. 2) of the cover portion 1300. At this time, the module mounting portion 1200 is disposed such that the light emitting module 1100 faces the cover front surface portion 1310 and the mounting side surface portion 1220 is on the outside of the cover side surface portion 1320 ((a) in FIG. 7).
(2) Next, the fixing tool 1400 is inserted into the cover fixing hole 1322 of the cover portion 1300 through the insertion hole 1211 of the module mounting portion 1200.
From the state of (a) of FIG. 7, the fixing tool 1400 is inserted into the insertion hole 1211 from the tip of the cover fixing claw portion 1420. At this time, the fixing tool 1400 is inserted while rotating (the rotational direction shown in (c) of FIG. 7; V1 and V2 are the direction of the fixed front portion 1410), so that the tip of the cover fixing claw portion 1420 fixes the cover. While being inserted into the hole 1322, the fixed front portion 1410 abuts on the mounting front portion 1210 ((c) in FIG. 7). After the fixed front surface portion 1410 abuts on the mounting front surface portion 1210, the fixing tool 1400 is fixed to the module mounting portion 1200 with the screw 10 or the like.
(3) The above steps are performed at predetermined places (four places in FIG. 5) where the fixing tool 1400 is installed, and the cover portion 1300 is fixed to the module attachment portion 1200. As described above, in the light source unit 1000, the module mounting portion 1200 to which the light emitting module 1100 is attached is disposed from the opening side of the cover portion 1300, and the fixing tool 1400 is inserted into the cover fixing hole of the cover portion 1300 via the insertion hole 1211. Assemble by inserting into 1322. Therefore, the operation can be performed from one direction (the direction from the module attachment portion 1200 to the cover portion 1300 in FIG. 5), and the assembly can be easily performed. Further, as shown in (a) of FIG. 4 and (c) of FIG. 7, in the light source unit 1000, the mounting side surface portion 1220 is disposed outside the cover fixing claw portion 1420. Therefore, the mounting side surface portion becomes the design portion (role of the decorative plate), and the mounting mechanism (the cover fixing claw portion 1420, the convex portion 1321, the cover fixing hole 1322, etc.) is hidden by the mounting side surface portion 1220 as the design surface. Designability is improved.
(4) As described above, as shown in FIG. 6 and FIG. 7, the fixing tool 1400 has the cover fixing claw portion 1420 for holding the cover portion 1300. The module attachment portion 1200 has an insertion hole 1211 through which the cover fixing claw portion 1420 can pass. In the cover portion 1300, the cover fixing claw portion 1420 is inserted in the insertion direction 1310a ((c) in FIG. 7) which is a direction from the inside to the outside of the box shape and a direction along the cover front portion 1310. It has a cover fixing hole 1322 which is a fixed locking portion 9100 for receiving the claw portion 1420. In the fixing tool 1400, a state in which a portion of the cover fixing claw portion 1420 is inserted into the cover fixing hole 1322, and a part of the remaining portion not inserted into the cover fixing hole 1322 passes through the insertion hole 1211. Is fixed to the module mounting portion 1200 (FIG. 7 (c)).

  The dimensional relationship between the module mounting portion 1200 and the cover portion 1300 will be described with reference to FIG. (A) of FIG. 4 is a cross-sectional view of the light source unit 1000, and (b) of FIG. 4 is a view schematically illustrating the light source unit 1000 after the assembly is completed. The positional relationship between the module attachment portion 1200 and the cover side surface portion 1320 is as shown in FIG. That is, the distance between the mounting front surface portion 1210 and the convex portion 1321 of the cover side surface portion 1320 is a gap A (dimension A), and the distance between the mounting front surface portion 1210 and the end other than the convex portion 1321 of the cover side surface portion 1320 is The gap B (dimension B) is obtained. In addition, the mounting side surface portion 1220 covers the cover side surface portion 1320 so as to cover the cover fixing claw portion 1420. The gap A is, for example, about 1 mm, and by providing the gap A, it is a dimension that suppresses that the cover portion 1300 expands due to heat and contacts and rubs with the mounting front portion 1210. Further, the gap B is formed larger than the gap A. The clearance B causes the end of the cover side surface portion 1320 of the cover portion 1300 to interfere with the attachment front surface portion 1210 when a forming tolerance as shown by the dotted line A in FIG. 4B occurs in the cover portion 1300. It is something to prevent. The gap B suppresses that the end of the cover side surface portion 1320 interferes with the mounting front surface portion 1210 by molding, and a load is applied to the cover fixing claw portion 1420. In addition, the mounting side surface portion 1220 covers the cover side surface portion 1320 so that the end portion of the cover side surface portion 1320 is a side surface when a forming tolerance of the cover portion 1300 as shown by a dotted line B in FIG. Can be suppressed, and design can be maintained.

  As described above, the fixing tool 1400 is fixed to the module mounting portion 1200, and a clearance in the rising direction 1320a is formed between the end of the cover side surface portion 1320 of the cover portion 1300 and one surface 1210a of the mounting front surface portion 1210. It holds and holds the cover portion 1300. In addition, as shown in FIG. 4, the cover side surface portion 1320 is formed to be convex in the rising direction 1320 a from the end portion forming the opening (ABCD) (FIG. 2), and the fixed locking portion 9100 There is provided a convex portion 1321 in which a cover fixing hole 1322 which is a through hole is formed. In the mounting front portion 1210, a gap A in the rising direction 1320a is provided between one surface 1210a and the convex portion 1321.

(Attachment of the light source unit 1000 to the instrument body 100)
Next, attachment of the light source unit 1000 to the instrument body 100 will be described with reference to FIG. FIG. 12 corresponds to a cross section cut at the center of the opening edge 221M-1 of FIG. (1) First, the light source unit 1000 inserts the claw tip end portion 241L of the claw portion into the opening 221M of the hook receiving portion 220M disposed in the instrument body portion 100, and hooks the opening edge portion 221M-1.
(2) Next, the mounting spring disposed in the instrument body 100 is elastically deformed as shown in FIG. 12B, and the tip end 213M of the mounting spring is the opening edge 231L of the opening 231L of the spring receiving portion 230L. Hook at -1.
(3) Next, by pushing the light source unit 1000 toward the device body 100 from the state of FIG. 12 (b), the arc-shaped portion 212M of the mounting spring is the opening edge portion 231L-1 of the spring receiving portion 230L. It slides (FIG. 12 (c)).
At this time, the lighting device 1500 is accommodated inside the tool body 100, and the surface opposite to the surface on which the light emitting module 1100 of the mounting front portion 1210 of the light source unit 1000 is disposed corresponds to the light source receiver of the tool body 100. Contact with 122. Thus, the light source unit 1000 is fixed to the tool body 100 ((d) in FIG. 12).

<*** Explanation of effect ***>
(1) In the present embodiment, the module attachment portion 1200 including the light emitting module 1100 and the lighting device 1500 in the substantially box-shaped cover portion 1300 with one surface opened is the opening of the cover portion 1300 (ABCD in FIG. 2). The light source unit 1000 is disposed to close the light source.
The light source unit 1000 is assembled by inserting the fixing tool 1400 into the cover fixing hole 1322 of the cover portion 1300 through the insertion hole 1211 of the module mounting portion 1200, so that the work can be easily performed from one direction. it can.
(2) Further, in the light source unit 1000, since the cover portion 1300 is fixed to the module attachment portion 1200 by providing the gap B, it is possible to absorb the formation of the cover portion 1300.
(3) Further, the light source unit 1000 is fixed to the module attachment portion 1200 by providing the gap A so that the fixing member 1400 does not contact the cover portion 1300 with the module attachment portion 1200, thermal expansion and thermal contraction of the cover portion 1300 It is possible to suppress the generation of squeaking noise.
(4) Further, in the light source unit 1000, the cover 1300 is fixed to the module attachment section 1200 by the fixing tool 1400, so the side of the cover 1300 is not covered. Therefore, the light of the light emitting module 1100 can be emitted from the side.

  In the present embodiment, the combination of the mounting spring 210M, the hook receiving portion 220M, the spring receiving portion 230L, and the claw portion 240L in the fixing mechanism 200 is described, but the combination of the mounting spring and the spring receiving portion 230L It may be by itself. Further, a spring receiving portion 230L and a claw portion may be provided in the instrument main body portion 100, and a mounting spring and a hook receiving portion may be provided in the light source unit 1000, or the like.

  The module attachment portion 1200 has a cosmetic portion 9200 that covers the position of the cover fixing hole 1322 which is the fixing locking portion 9100 from the outside of the cover side surface portion 1320. As shown in FIG. 4 and (c) of FIG. 7 and the like, the decorative portion 9200 is a mounting side surface portion 1220 which rises in a direction from the other surface 1210 b to one surface 1210 a at the side 1210-1 of the mounting front portion 1210. It is. Since the mounting side surface portion 1220 is the makeup portion 9200, the tip of the cover fixing claw portion 1420 can cover the exposed state from the cover side surface portion 1320.

Second Embodiment
With reference to FIGS. 13 to 16, in the second embodiment, a light source unit 2000 including a cover 2100 which is a modification of the cover 1300 described in the first embodiment will be described. The same components as those of the first embodiment are denoted by the same reference numerals as those of the first embodiment, and the detailed description will be omitted and different components will be described.

  As shown in FIG. 13 and FIG. 14, the light source unit 2000 includes a substantially box-shaped cover portion 2100 having an open surface, a light emitting module 1100 and a lighting device 1500, and is disposed to close the opening of the cover portion 2100 And a fixing tool 1400 for fixing the cover unit 2100 to the module mounting unit 1200.

(Outer convex)
The cover portion 2100 has a substantially box shape with one surface open, the opposite surface of the opening is a cover front surface portion 2110 (FIG. 14), and the side surface is a cover side surface portion 2120 (FIG. 14). The cover side surface portion 2120 has an outer convex portion 2130 protruding in a convex shape from an outer surface 2120 c which is a box-shaped outer portion. As shown in FIG. 14, the outer convex portion 2130 is provided to face the end of the mounting side surface 1220 so as to cover the end of the mounting side surface 1220 of the module mounting portion 1200. The outer convex portion 2130 covers the end of the mounting side surface portion 1220 which is the decorative portion 9200 in the direction from the other surface 1210 b to the one surface 1210 a, so the end portion of the mounting side surface portion 1220 is a design surface in the front direction It does not appear. Thus, the designability is improved. Further, the outer convex portion 2130 is particularly effective for end processing when a module mounting portion 1200 is formed by processing a member (such as a color steel plate) which has been surface-treated, such as cutting and bending.

  In the present embodiment, the cover portion 2100 includes the outer convex portion 2130, whereby the design of the light source unit 2000 can be improved.

  As a modification of the outer convex portion 2130, a cover portion 2100-1 as shown in FIG. 15 may be used. The cover portion 2000-1 has an inclined portion so that the cover side surface portion 2120-1 has the function of the outer convex portion. Moreover, although the cover side part 2120-1 has an inclination part as an example of a modification, you may form an inclination part in curvilinear form.

  Further, although the cover fixing hole 1322 and the cover fixing hole 2121 are through holes in both the first embodiment and the second embodiment, as shown in FIG. The cover fixing hole may be a cover portion 2100-2 in which a cover fixing groove 2121-1 having a groove shape is used. In addition, by providing emboss or the like at a position located at the tip of the cover fixing claw 1420, it is possible to suppress the tip of the cover fixing claw 1420 from being permeated to the cover side surface 2120.

Third Embodiment
Third Embodiment A third embodiment will be described with reference to FIGS. 17 and 18. In the third embodiment, a light source unit 3000 including a module mounting portion 3100 which is a modification of the module mounting portion 1200 described in the first embodiment and a cover 3200 which is a modification of the cover 1300 is described. I do. The same components as those in the first embodiment and the second embodiment are denoted by the same reference numerals as those in the first embodiment and the second embodiment, and the detailed description will be omitted and different configurations will be described.

  The light source unit 3000 includes a substantially box-shaped cover 3200 whose one surface is open, a light emitting module 1100, and a lighting device 1500. The light source unit 3000 includes a module mounting portion 3100 disposed to close the opening of the cover portion 3200 and a fixture 1400 for fixing the cover portion 3200 to the module mounting portion 3100.

  The module attachment portion 3100 has a substantially rectangular plate shape, the light emitting module 1100 is disposed on one side, and the lighting device 1500 is disposed on the other side. In addition, the cover fixing claw portion 1420 of the fixing tool 1400 is inserted. An insertion hole 3110 is formed.

(Inward convex)
The cover 3200 has a substantially box shape with one surface open, the opposite surface of the opening is a cover front surface 3210, and the side is a cover side surface 3220. Further, the cover side surface portion 3220 is provided with an inner convex portion 3230 which protrudes inward at an interval C from the opening as shown in FIG. 18 from a part of the side surface. An inner convex portion 3230 which is a fixing locking portion 9100 is formed to protrude in a convex shape in the direction opposite to the insertion direction 3210a from the inner surface 3220b of the cover side surface portion 3220 and receives the cover fixing claw portion 1420. As shown in FIG. 18, the inner convex portion 3230 receives the cover fixing claw portion 1420 on the lower surface.

  In the light source unit 3000, the module mounting portion 3100 including the light emitting module 1100 and the lighting device 1500 is disposed so as to cover the opening of the cover 3200. At this time, the module mounting portion 3100 is disposed on the inner side (interval C) of the cover side surface portion 3220 while the inner convex portion 3230 abuts on the cover fixing claw portion 1420. Further, the cover fixing claw portion 1420 of the fixing tool 1400 is inserted from the insertion hole 3110 to the surface of the inner convex portion 3230 on the cover front portion 3210 side, and the cover portion 3200 is held by the module mounting portion 3100. At this time, a gap A is formed between the surface of the inner convex portion 3230 on the cover front portion 3210 side and the cover fixing claw portion 1420. This gap A is used when the light source unit 3000 is fixed to the appliance main body 100. The cover 3200 is formed between the surface on the opening side of the inner convex portion 3230 and the module attachment portion 3100 by its own weight.

  In the present embodiment, the inner convex portion 3230 serves as a fixing locking portion of the cover portion 3200 and the fixing tool 1400 is locked, and the cover side portion 3220 is positioned as the decorative portion 9200 at the tip of the cover fixing claw portion 1420 By arranging the portion 3100 inside the cover side surface portion 3220, the design surface of the light source unit 3000 can be covered with the cover portion 3200, and the design can be improved.

Fourth Embodiment
Fourth Embodiment A fourth embodiment will be described with reference to FIGS. The fourth embodiment is a module mounting portion 4100 which is a modification of the module mounting portion 1200 described in the first embodiment, a cover 4200 which is a modification of the cover 1300, and a fixture 4300 which is a modification of the fixture 1400. Will be described. The fixture 4300 is assumed to be a metal fitting (fixing metal fitting), but may be made of resin or carbon fiber material instead of metal. The same components as those in the first embodiment, the second embodiment, and the third embodiment are denoted by the same reference numerals as those in the first embodiment, the second embodiment, and the third embodiment, and detailed description will be omitted and different configurations. Will be explained.

  As shown in FIGS. 19 and 20, the light source unit 4000 includes a substantially box-shaped cover 4200 having an opening on one side, a light emitting module 1100 and a lighting device 1500, and covers (covers) the opening of the cover 4200. And a fixing tool 4300, 4300-1, 4300-2 for fixing the cover 4200 to the module mounting portion 4100.

  As shown in FIG. 19, the cover 4200 has a substantially box shape with one surface open, and a cover front portion 4210 facing the opening and a cover side portion 4220 which is a side of the substantially box shape are provided. It is done. The insertion convex part 4221 as shown in FIG. 19 is arrange | positioned by the edge part of the cover side part 4220, and the cover fixing hole 4222 in which the fixing tool 4300 mentioned later is inserted is formed in the insertion convex part 4221. ing.

As shown in FIG.
(1) A mounting front portion 4110 which has a substantially rectangular shape and on which the light emitting module 1100 is mounted on one side,
(2) A mounting side surface 4120 protruding from the peripheral portion of the mounting side surface 4120 in the direction opposite to the surface to which the light emitting module 1100 is mounted;
(3) An insertion hole 4130 formed in the mounting front surface 4110 is formed along the mounting side surface 4120.

(Fixing device 4300)
As shown in FIG. 22, there are fasteners 4300, 4300-1 and 4300-2 as fasteners. FIG. 23 is a schematic plan view (as viewed in the direction of arrow X in FIG. 19) for explaining the arrangement of the fixture 4300 and the like. FIG. 23 shows the case where the module mounting portion 4100 of FIG. 19 is viewed from the X direction.
(1) As shown in (a) of FIG. 22, the fixing tool 4300 is inserted into the fixing body portion 4310 formed in a plate shape and in contact with and fixed to the mounting front portion 4110, and the cover fixing hole 4222 of the cover portion 4200. And a cover fixing claw 4320 to be inserted.
(2) The fixture 4300-1 has a claw for hooking on the instrument body 100 as shown in FIG.
(3) The fixing tool 4300-2 is inserted into the cover fixing hole 4222 of the insertion convex portion 4221 formed substantially at the center of the mounting side surface portion 4120 as shown in (c) of FIG.

  A method of assembling the light source unit 4000 will be described with reference to FIG. In the method of assembling the light source unit 4000, the insertion convex portion 4221 of the cover 4200 is inserted into the insertion hole 4130 of the module attachment portion 4100 until the cover fixing hole 4222 protrudes from the attachment front portion 4110. Next, the cover fixing claw portion 4320 of the fixing tool 4300 is inserted into the cover fixing hole 4222 protruding from the mounting front portion 4110, and the fixing tool 4300 is fixed to the mounting front portion 4110 by a fixing member such as a screw 10. The cover 4200 is fixed to the module mounting portion 4100 by this fixing. The corner of the fixture 4300 or the like abuts against the corner of the module mounting portion 4100 to suppress lateral movement. In addition, the cover side surface portion 4220 is positioned outside the cover fixing claw portion 4320 as the makeup portion 9200.

  As described above, the cover side surface 4220 is formed at the end portion forming the opening (ABCD) so as to be convex in the rising direction 4220 a in which the cover side surface 4220 rises, and is a through hole as the fixed locking portion 9100. It has the insertion convex part 4221 in which the cover fixing hole 4222 which is these is formed. The mounting front portion 4110 is formed with an insertion hole 4130 through which the cover fixing hole 4222 is inserted and the insertion convex portion 4221 is inserted in a direction from one surface 4110a to the other surface 4110b.

  Also, the module mounting portion 4100 has a mounting side surface portion 4120 which is a decorative portion 9200 which covers the position of the cover fixing hole 4222 which is the fixing locking portion 9100 from the outside of the cover side surface portion 4220. The attachment side surface portion 4120 which is the makeup portion 9200 rises in the direction from one surface 4110a to the other surface 4110b at the side 4110-1 of the attachment front surface portion 4110.

  In the present embodiment, the fixing tool 4300 can be formed into a simple plate-like shape by the insertion convex portion 4221 projecting to the surface opposite to the surface on which the light emitting module 1100 of the attachment front portion 4110 is disposed. At the same time, the cover fixing hole 4222 can be easily inserted, thereby facilitating the assembly.

Embodiment 5
Fifth Embodiment A fifth embodiment will be described with reference to FIGS. 24 to 26. FIG. In the fifth embodiment, a light source unit 5000 which is a modification of the module mounting portion described in the first to fourth embodiments will be described. The light source unit 5000 includes a module attachment portion 5100 and a cover portion 5200 which is a modification of the cover portion described in the first to fourth embodiments. The same components as those in the first to fourth embodiments are given the same reference numerals as those in the first to fourth embodiments, and the detailed description will be omitted, and different configurations will be described.

  As shown in FIG. 24 and FIG. 25, the light source unit 5000 has a substantially box-shaped cover 5200 with one side open, a light emitting module 1100 and a lighting device 1500, and is disposed to close the opening of the cover 5200 And a fixing tool 5300 for fixing the cover 5200 to the module mounting portion 5100. The fixture 5300 is assumed to be a metal fitting (fixing metal fitting), but may be made of resin or carbon fiber material instead of metal.

  As shown in FIG. 25, the module mounting portion 5100 has a mounting front portion 5110 and a cover receiving portion 5120 (FIG. 26). The mounting front portion 5110 (FIG. 25) has a substantially rectangular plate shape, the light emitting module 1100 is disposed on one surface, and the lighting device 1500 is disposed on the other surface. The cover receiving portion 5120 (FIG. 26) is disposed in a frame shape on the side of the attachment front portion 5110, and the cross section having an opening on the light emitting module 1100 side has a U shape. Further, an insertion hole 5130 into which the cover fixing claw 5320 of the fixing tool 5300 is inserted is formed on the inner side surface of the cover receiving portion 5120 which forms a concave portion in a U-shape.

  As shown in FIG. 26, the module mounting portion 5100 has a cover receiving portion 5120. The cover receiving portion 5120 rises in a direction from one surface 5110a toward the other surface 5110b at the side 5110-1 of the attachment front portion 5110 and is inverted and U-shaped from the other surface 5110b toward the one surface 5110a A U-shaped recess 5121 is shaped and receives the rising end of the cover side 5220. In the cover receiving portion 5120, an insertion hole 5130 is formed at a position rising from the side 5110-1.

  As shown in FIG. 26, in the cover receiving portion 5120, a portion of the U-shape which is inverted and directed in the direction of the one surface 5110a becomes a makeup portion 9200.

  The cover 5200 has a substantially box shape with one surface open, the opposite surface of the opening is a cover front surface 5210, and the side is a cover side surface 5220. The cover side surface portion 5220 is provided with a cover fixing groove 5221 having a groove shape as shown in FIG. 26 from the opening of the inner side surface, and an outer convex portion 5230 (equivalent to the outer convex portion 2130) is provided on the outer side surface. It is formed.

  The fixture 5300 shown in (c) of FIG. 25 includes a fixed front portion 5310 fixed to the cover front portion 5210 and a cover fixing claw portion 5320 locked to the cover fixing groove 5221. The cover fixing claws 5320 are formed in a slightly oblique direction from the fixed front surface 5310.

  As shown in FIG. 26, the light source unit 5000 inserts the cover receiving portion 5120 of the module mounting portion 5100 into the end of the cover portion 5200 and inserts the cover fixing claw portion 5320 into the cover fixing groove 5221 of the cover portion 5200. And the fixing tool 5300 is fixed to the mounting front portion 5110. By fixing in this manner, the cover 5200 is held by the module mounting portion 5100. In addition, the outer side surface of the cover receiving portion 5120 is the decorative portion 9200, and the decorative portion 9200 covers the tip of the cover fixing claw portion 5320 and the cover fixing groove 5221 so that the cover fixing claw portion 5320 can be seen through the cover portion 5200 There is no need to improve the design.

  In addition, the fixing tool 5300 is held so that a gap A is formed between the opening side end of the cover 5200 and the attachment front portion 5110. For this reason, while suppressing generation | occurrence | production of a squeaky sound, the cover fixing nail | claw part 5320 is making the holding | maintenance of the cover part 5200 more rigid by being formed diagonally with respect to the fixed front part 5310.

  In addition, the module mounting portion 5100 is disposed inside the mounting front portion 5110 cover portion 5200 to form a component disposition space on the side opposite to the surface on which the light emitting module 1100 is mounted, and It can be made thinner.

  The apparatus main body 100 is described with reference to the first to fifth embodiments. In the instrument main body 100, the side surface portion 120 is formed to be inclined such that the main body bottom surface 110 is smaller than the light source unit side opening, and the light source unit side opening and the light source receiving portion 122 are covered by the module front portion. It is Therefore, when it sees from the irradiation direction, the instrument main-body part 100 is hidden inside the light source unit, and the designability is improved. Note that the main body to which the light source unit is attached is not limited to a seamless type such as the appliance main body 100, but may be an embedded type or a cosmetic frame type.

  According to the first to fifth embodiments described above, it is possible to provide a luminaire which is excellent in design, can safely hold the diffusion panel, and can distribute light at a wide angle (can emit to the side of the luminaire). it can.

  As mentioned above, although embodiment of this invention was described, you may combine and implement two or more among these embodiment. Alternatively, one of these embodiments may be partially implemented. Alternatively, two or more of these embodiments may be implemented in combination. The present invention is not limited to these embodiments, and various modifications can be made as needed.

  DESCRIPTION OF SYMBOLS 1 lighting fixture, 10 screw, 100 apparatus main body part, 110 main body bottom part, 120 side part, 121 inclination part, 122 light source receiving part, 200 fixing mechanism, 210M attachment spring, 211M attachment part, 212M arc-shaped part, 213M tip part , 220M hook receiving portion, 221M opening, 221M-1 opening edge, 222M temporary fixing claw, 230L spring receiving portion, 231L opening, 231L-1 opening edge, 240L claw, 241L claw tip, 242L claw shaft, 1000 light source unit, 1100 light emitting module, 1101 light emitting element, 1102 substrate, 1200 module mounting portion, 1210 mounting front portion, 1210-1 side edge, 1210a one side, 1210b other side, 1211 insertion hole, 1220 mounting side portion, 1300 cover part, 1310 cover front part, 1310a insertion direction, 1320 cover side surface portion, 1320a rising direction, 1320b inner surface, 1320c outer surface, 1321 convex portion, 1322 cover fixing hole, 1400 fixing tool, 1410 fixing front portion, 1420 cover fixing claw portion, 1500 lighting device, 2000 Light source unit, 2100 cover section, 2110 cover front section, 2110a insertion direction, 2120 cover side section, 2120a rising direction, 2120b inner surface, 2120c outer surface, 2121 cover fixing hole, 2130 outer convex section, 3000 light source unit, 3100 module mounting Part, 3110 insertion hole, 3200 cover part, 3210 cover front part, 3210a insertion direction, 3220 cover side part, 3220a rising direction, 3220b inner surface, 3220c outer surface, 3230 inner convex part, 4000 Light source unit, 4100 module mounting portion, 4110 mounting front portion, 4110-1 side edge, 4110a one surface, 4110b other surface, 4120 mounting side surface portion, 4130 insertion hole, 4200 cover portion, 4210 cover front portion, 4210a insertion Direction, 4220 Cover side surface portion, 4220a Rise direction, 4220b inner surface, 4220c outer surface, 4221 insertion convex portion, 4222 cover fixing hole, 4300 fixing tool, 4310 fixing main body portion, 4320 cover fixing claw portion, 5000 light source unit, 5100 module Mounting part, 5110 mounting front part, 5110-1 side edge, 5110a one side, 5110b other side, 5120 cover receiving part, 5121 recessed part, 5130 insertion hole, 5200 cover part, 5210 cover front part, 5210a inserting direction, 5220 cover side surface portion, 5220a rising direction, 5220b inner surface, 5220c outer surface, 5221 cover fixing groove, 5230 outer convex portion, 5300 fixing tool, 5310 fixing front portion, 5320 cover fixing claw portion, 9010 attachment portion, 9020 bolt, 9100 Fixed locking part, 9200 makeup part.

Claims (10)

A plate-like attaching the front portion, the module having a mounting front portion emitting module having a light emitting element prior SL one surface of the opposite side of the other surface of the one surface and the one surface is provided Mounting part,
Be a box shape having an opening formed by the ends of the stand on the that rising direction of the cover side surface portion and a wall-shaped cover side portions raised from the peripheral edge of the cover front portion a plate-shaped cover front portion A cover portion disposed on the module attachment portion such that the light emitted from the light emitting module is transmitted and the opening covers the light emitting module;
A fixture fixed to the module mounting portion and having a cover fixing claw portion for arranging the cover portion on the module mounting portion;
The cover portion is
On the inner surface of the cover side portion which is the inside of the box shape,
Wherein the interior insertion direction which is a direction along the cover front portion is a direction toward the outside is inserted cover fixing claw portion have a fixed locking part for receiving the cover fixing claw portion of the box-shaped,
The module attachment portion is further
A light source unit having a cosmetic portion that covers the position of the fixed locking portion from the outside of the cover side portion by facing the cover side portion while maintaining a gap between the cover side portion and the cover side portion . The module mounting portion is
The cover fixing claw portion has an insertion hole through which it can pass through,
The fixture is
In a state in which a part of the cover fixing claw is inserted into the fixing locking part and a part of the remaining part not inserted into the fixing locking part passes through the insertion hole, The light source unit according to claim 1, wherein the light source unit is fixed to the module mounting portion. The makeup section is
2. The light source unit according to claim 1 , wherein the mounting side surface portion is a mounting side surface portion rising in a direction from the other surface toward the one surface on a side of the mounting front surface portion. The module mounting portion is
In the side of the attachment front portion, the U-shape is formed to rise in a direction from the one surface toward the other surface and invert to extend from the other surface toward the one surface, The light source unit according to claim 2 , wherein the light source unit is a cover receiving portion that receives the rising end of the side surface portion of the cover in a recess, and the cover receiving portion in which the insertion hole is formed at a position rising from the side. The cover side portion is
The light source unit according to claim 3 , further comprising: an outer convex portion protruding in a convex shape from an outer surface of the cover side surface portion which is the outside of the box shape. The outer convex portion is
The light source unit according to claim 5 , which covers an end in a direction from the other surface of the decorative portion toward the one surface.   A module attachment having a plate-shaped attachment front portion, wherein the light emitting module having the light emitting element is disposed on the one surface of the one surface and the other surface opposite to the one surface Department,
  It has a box shape having a plate-like cover front surface portion and a wall-like cover side surface portion rising from the peripheral edge of the cover front surface portion, and an opening is formed by the rising end portion of the cover side surface portion. A cover portion disposed in the module mounting portion so that light emitted from the module is transmitted and the opening covers the light emitting module;
  A fixture fixed to the module mounting portion and having a cover fixing claw portion for arranging the cover portion on the module mounting portion;
Equipped with
  The cover portion is
  On the inner surface of the cover side portion which is the inside of the box shape,
  The cover fixing claw portion is inserted in a insertion direction which is a direction from the inside to the outside of the box shape and along the cover front surface portion, and has a fixing locking portion receiving the cover fixing claw portion.
  The module attachment portion is further
  It has a cosmetic part which covers the position of the fixed locking part from the outside of the cover side part by facing the cover side part while keeping a gap between the cover side part and the cover side part,
  The module mounting portion is
  In the side of the attachment front portion, the U-shape is formed to rise in a direction from the one surface toward the other surface and invert to extend from the other surface toward the one surface, The cover receiving portion receives the rising end of the side surface portion of the cover in the recess, and an insertion hole through which the cover fixing claw portion can pass is formed at a position rising from the side, and the U shape is reversed. A light source unit in which a portion directed in the direction of the one surface is the makeup portion.   A module attachment having a plate-shaped attachment front portion, wherein the light emitting module having the light emitting element is disposed on the one surface of the one surface and the other surface opposite to the one surface Department,
  It has a box shape having a plate-like cover front surface portion and a wall-like cover side surface portion rising from the peripheral edge of the cover front surface portion, and an opening is formed by the rising end portion of the cover side surface portion. A cover portion disposed in the module mounting portion so that light emitted from the module is transmitted and the opening covers the light emitting module;
  A fixture fixed to the module mounting portion and having a cover fixing claw portion for arranging the cover portion on the module mounting portion;
Equipped with
  The cover portion is
  On the inner surface of the cover side portion which is the inside of the box shape,
  The cover fixing claw portion is inserted in a insertion direction which is a direction from the inside to the outside of the box shape and along the cover front surface portion, and has a fixing locking portion receiving the cover fixing claw portion.
  The cover side portion is
  An insertion convex portion is formed at an end portion forming the opening so as to be convex in a rising direction in which the cover side surface portion rises, and a cover fixing hole which is a through hole is formed as the fixing locking portion Have
  The mounting front portion is
  The light source unit in which the insertion hole in which the said insertion convex part is inserted in the direction which goes to the said other surface from the said one surface, and the said cover fixing hole passes is formed. The module attachment portion is further
It is a makeup part which covers the position of said fixed stop from said exterior of said cover side part,
The light source unit according to claim 8 , further comprising a decorative portion which rises in a direction from the one surface to the other surface on the side of the attachment front portion. A light source unit according to any one of claims 1 to 9 ;
An instrument body portion attached to the mounting portion and holding the light source unit;
And a fixing mechanism for holding the light source unit on the fixture body.

Images