JP2015069900A - Lighting fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lighting fixture capable of retaining favorable appearance and capable of securing water-proof properties surely.SOLUTION: A tabular elastic member 21 is mounted on a building material W, and a flange part for accommodating a power supply part and for supporting a lamp body is mounted via the elastic member 21. The flange part has a side wall part 31 coming into contact with the elastic member 21 and a lid part supported by the side wall part 31. The side wall part 31 has a first wall part 312 whose end surface 312A comes into contact with the elastic member 21, and a second wall part 313 which is arranged so that an inner surface 313A is separated with respect to an outer surface 312B of the first wall part 312, and an end surface 214 of the elastic member 21 is arranged further inner side than the inner surface 313A of the second wall part 313. A caulking material 35 is provided between the elastic member 21 and the wall surface W.

Description

  The present invention relates to a lighting fixture mainly installed on an outdoor wall surface or floor surface.

2. Description of the Related Art Conventionally, a lighting fixture that is installed on an outdoor wall surface or the like and has a waterproof function is known (for example, see Patent Document 1).
As shown in FIG. 17, the lighting fixture 100 described in Patent Literature 1 uses a fixture body 101 that supports a lamp (not shown) attached to a wall surface W.
The instrument main body 101 is attached from the front to a substantially dish-shaped mounting bracket 103 that is attached to the wall surface W via a waterproof packing 102.
The mounting bracket 103 includes a base plate portion 104 having a front shape in which a substantially circular lower portion is cut out in an arcuate shape, a peripheral wall portion 105 raised from the periphery of the base plate portion 104 excluding the cutout portion, and a peripheral wall portion 105 And a flange 106 protruding outward from the tip. At the center of the substrate portion 104, a main body connecting bolt 113 extending outward is provided.
The mounting bracket 103 is fixed to the wall surface W by the wall surface mounting screws 107 in a state where the waterproof packing 102 is sandwiched between the mounting bracket 103 and the wall surface W.

The instrument main body 101 is provided with a substantially box-shaped sensor housing portion 108 that is open on the back side and opened at the bottom side and downward. A human sensor 109 is attached to the sensor housing portion 108.
The inner diameter of the peripheral portion 111 of the back side opening of the instrument main body 101 is larger than the outer shape of the flange portion 106 of the mounting bracket 103. Further, a stepped portion 112 that abuts against the front surface of the collar portion 106 is provided on the inner peripheral surface of the rear side opening.
The instrument main body 101 is inserted through a bolt insertion hole provided in the instrument main body 101 with a main body connecting bolt 113 attached to the mounting bracket 103, and a nut member 114 is inserted into the main body connecting bolt 113 protruding outward. It is attached by tightening.

Japanese Patent Laying-Open No. 2005-251524 (FIG. 6)

However, in the lighting fixture 100 described in Patent Document 1 described above, the fixture main body 101 is placed on the peripheral wall portion 105 of the mounting bracket 103 attached to the waterproof packing 102 from the outside. And it is going to acquire waterproofness by pressing the collar part 106 of the front-end | tip of the surrounding wall part 105 against the step part 112 of the instrument main body 101. FIG. However, in such a configuration, in order to improve the adhesion, extremely accurate flatness is required on the end surface of the flange portion 106, so that the manufacturability is poor, and the wall mounting screws 107, the nut members 114, and the like are not suitable. Due to the stress, the mounting bracket 103 itself is distorted, and a gap is likely to be formed between the flange portion 106 and the stepped portion 112, and sufficient waterproofness may not be obtained.
In addition, in such a lighting fixture attached to an outdoor wall surface, in order to prevent rainwater and the like flowing along the wall surface from entering between the lighting device and the wall surface, and entering the lighting device along the power line, In some cases, caulking is applied to the outer peripheral edge of the waterproof packing so as to close the gap between the lighting fixture and the wall surface, specifically, the gap between the waterproof packing and the wall surface. In such a case, since the caulking material protrudes outside the lighting apparatus, there is a problem that it is not preferable in appearance.

  The present invention has been made in order to solve the conventional problems. The caulking material can be made difficult to see on the outside without complicating manufacturability, and the appearance quality of the product can be improved, and the waterproofness is improved. An object of the present invention is to provide a luminaire that can be used.

  The lighting fixture of the present invention includes a plate-like elastic member that can contact a construction material, a side wall part that contacts the elastic member, a flange part that is supported by the side wall part, and the flange part. And a lamp body supported by the flange portion, the side wall portion with respect to the outer surface of the first wall portion and the first wall portion with which the end surface abuts against the elastic member And an end face of the elastic member is disposed on the inner side of the inner surface of the second wall portion.

  In the lighting fixture of the present invention, the end surface of the first wall portion is in contact with the elastic member and the end surface of the second wall portion is in contact with the surface of the elastic member on the flange portion side. It is separated from the elastic member.

  Furthermore, in the lighting fixture of the present invention, the first wall portion and the second wall portion are frame-shaped.

  According to the present invention, the side wall portion of the flange portion that accommodates the power source portion and the like includes a first wall portion whose end surface abuts on the elastic member, and a second wall that is disposed with the inner surface spaced from the outer surface of the first wall portion And the end surface of the elastic member is disposed on the inner side of the inner surface of the second wall portion. For this reason, when caulking material is applied between the elastic member and the wall surface, the caulking material is accommodated between the first wall portion and the second wall portion from the outer periphery of the elastic member, so that waterproofness is ensured. be able to. Moreover, since the 2nd wall part is arrange | positioned outside the end surface of an elastic member at this time, a caulking material can be given inside the outer surface of a 2nd wall part, and a favorable external appearance can be obtained. The lighting fixture which has the effect of being can be provided.

The perspective view which looked at the lighting fixture of 1st Embodiment which concerns on this invention from upper direction The longitudinal cross-sectional view of the lighting fixture of 1st Embodiment which concerns on this invention The disassembled perspective view of the fixture main body of the lighting fixture of 1st Embodiment which concerns on this invention. (A) is a front view of the fixture main body of the lighting fixture of 1st Embodiment which concerns on this invention, (B) is sectional drawing of a BB position in (A). (A) is the rear view seen from the VA-VA position in FIG. 4 (B), (B) is the rear view seen from the VB-VB position in FIG. 4 (B). The perspective view which looked at the instrument main body which removed the main body packing from the back Enlarged view of the VII portion in FIG. Bottom view of flange Sectional drawing equivalent to FIG. 7 which shows the modification of the fixture main body of the lighting fixture of 1st Embodiment which concerns on this invention. The perspective view which looked at the lighting fixture of 2nd Embodiment which concerns on this invention from upper direction The disassembled perspective view of the fixture main body of the lighting fixture of 2nd Embodiment which concerns on this invention. (A) is a front view of the fixture main body of the lighting fixture of 2nd Embodiment which concerns on this invention, (B) is sectional drawing of a BB position in (A). (A) is the rear view seen from the XIIIA-XIIIA position in FIG. 12 (B), (B) is the rear view seen from the XIIIB-XIIIB position in FIG. 12 (B). The front view of the lighting fixture of 3rd Embodiment which concerns on this invention The exploded perspective view of the lighting fixture of 3rd Embodiment which concerns on this invention The bottom view of the lighting fixture of 3rd Embodiment which concerns on this invention Sectional view of the mounting part in a conventional lighting fixture

(First embodiment)
Hereinafter, the lighting fixture of 1st Embodiment which concerns on this invention is demonstrated using drawing.
As shown in FIGS. 1 and 2, the lighting apparatus 10A according to the first embodiment of the present invention can be used by being attached to an outdoor vertical wall surface W such as a front door as a construction material.
The lighting fixture 10A includes a fixture main body 20A attached to the wall surface W, a support arm 51 projecting outward from the fixture main body 20A, and a lamp body 50 attached to the tip of the support arm 51.
In the following description, “upper” is indicated as “upper” in the vertical direction, and “lower” is indicated in the lower vertical. The direction away from the wall surface W is displayed as “front”, and the direction approaching the wall surface W is displayed as “rear”.

The support arm 51 has a T-shape as a whole, and includes a horizontal portion 511 extending horizontally from the instrument body 20A and a vertical portion 512 extending vertically from the tip of the horizontal portion 511. A cylindrical lamp body 52 is integrally provided at the upper end of the vertical portion 512.
A socket 53 is attached to the center of the lamp body 52, and an LED bulb 54, which is a light source, is attached to the socket 53 in a replaceable manner. A screw portion 521 is provided on the inner surface of the upper end portion of the lamp body 52.

A globe 55 made of a translucent member formed in a cylindrical shape whose upper end is closed is attached to the lamp body 52. A screw portion 551 is provided at the lower end of the globe 55, and the globe 55 is attached by screwing the screw portion 551 into the screw portion 521 of the lamp body 52.
In addition, a glove packing 56 is attached to the boundary between the lamp body 52 and the globe 55 to ensure waterproofing.
A wiring passage pipe 57 is provided at the center of the support arm 51, and an electric wire (not shown) that electrically connects the socket 53 and a control unit (power supply unit) 26 (see FIG. 3) described later. Wiring.

  As shown in FIG. 3, the instrument main body 20 </ b> A includes a main body packing (elastic member) 21 attached to the wall surface W, a mounting plate 22 attached to the front surface (front surface) 215 of the main body packing 21, and a flange attached to the mounting plate 22. Part 23A.

As shown in FIGS. 3 and 5B, the main body packing 21 is, for example, a substantially rectangular plate member made of hard rubber. At the center in the width direction of the main body packing 21, through holes 211 and 212 for anchor bolts are provided in the upper part and the lower part. The upper anchor bolt through hole 211 has a vertically long oval shape, and the lower anchor bolt through hole 212 has a horizontally long oval shape.
Thereby, when the main body packing 21 is attached to the wall surface W with the anchor bolt 27 (refer FIG. 6), some directivity can be corrected.
Further, a power supply hole 213 for drawing a power supply line wired inside the wall surface W is provided in the center of the main body packing 21.

As shown in FIG. 3, the mounting plate 22 is a metal circular plate member, and has a through hole 221 corresponding to the power supply hole 213 of the main body packing 21 at the center.
In the mounting plate 22, an anchor bolt through hole 222 corresponding to the anchor bolt through hole 211 of the main body packing 21 is provided above the through hole 221. An anchor bolt through hole 223 corresponding to the anchor bolt through hole 212 of the main body packing 21 is provided below the through hole 221. The upper anchor bolt through hole 222 has a vertically long oval shape, and the lower anchor bolt through hole 223 has a horizontally long oval shape.
Thereby, when the main body packing 21 is attached to the wall surface W with the anchor bolt 27 (refer FIG. 6), some directivity can be corrected.

A pair of stud bolts 28 are provided at the left and right ends of the center portion of the mounting plate 22 toward the front.
As shown in FIGS. 3 and 5A, a chassis 24 is attached to the attachment plate 22. The chassis 24 is bent in a crank shape, and a terminal block 29 is attached to the rear surface of the upper portion 241.
A notch 243 for a pair of stud bolts 28 is provided on the lower side of the upper portion 241 of the chassis 24.

A control unit 26 is attached to the front surface of the lower portion 242 of the chassis 24. The control unit 26 houses a power supply unit, a control unit, and the like, and controls lighting of the LED bulb 54 of the lamp body 50.
Further, a human sensor 25 is attached to the lower end of the chassis 24 on the lower side, and is electrically connected to the control unit 26.
Accordingly, the control unit 26 controls the lighting of the LED bulb 54 even when the detection signal from the human sensor 25 is received.

As shown in FIGS. 3 and 4, the flange portion 23A is formed in a substantially rectangular box shape from resin.
The flange portion 23 </ b> A includes a side wall portion 31 that contacts the main body packing 21 and a lid portion 32 supported by the front end of the side wall portion 31, and the rear surface is open.
The lid part 32 has a passage through hole 321 through which the passage pipe 57 of the support arm 51 passes. Cylindrical stud bolt through portions 322 (see FIG. 4B) through which the stud bolts 28 protrude toward the mounting plate 22 on the left and right sides of the passage through hole 321 on the inner surface of the lid portion 32. Is provided. An insertion hole 323 through which the stud bolt 28 is inserted is provided at the center of the stud bolt through portion 322 (see FIG. 6).
A human sensor notch 324 is provided at the lower end of the lid 32 corresponding to the front of the human sensor 25, and the sensor lid 325 for closing the human sensor notch 324 is detachably attached. ing.

As shown in FIGS. 4 and 6, the side wall portion 31 has a side wall portion main body 311 provided in the front-rear direction along the outer periphery of the lid portion 32, and the first wall is formed at the rear end of the side wall portion main body 311. The part 312 and the second wall part 313 are provided in parallel with a gap therebetween. For this reason, a space A is provided between the first wall portion 312 and the second wall portion 313.
As shown in FIG. 7, the end surface 312 </ b> A of the first wall portion 312 is in contact with the main body packing 21. That is, the end surface 312 </ b> A of the first wall portion 312 is provided in contact with the main body packing 21. At this time, if the elasticity of the main body packing 21 is used and the end surface 312A is pressed against the main body packing 21 so as to sink even a little, the waterproofness is further improved. The second wall portion 313 has an inner surface 313A spaced from the outer surface 312B of the first wall portion 312, and the end surface 313B of the second wall portion 313 is more forward than the end surface 312A of the first wall portion 312. Located in. Further, the inner surface 313 </ b> A of the second wall portion 313 is disposed on the inner side (see D in FIG. 7) than the end surface 214 of the main body packing 21.
Therefore, a gap S is provided between the end surface 313 </ b> B of the second wall portion 313 and the main body packing 21 and the wall surface W. The gap S may be provided, and the end surface 313B of the second wall portion 313 may be positioned on the wall surface W side with respect to the position of the end surface 312A of the first wall portion 312 to cover the caulking material 35. Moreover, although the 1st wall part 312 and the 2nd wall part 313 were provided in parallel with the space | interval, it is provided so that the caulking material 35 may not be seen at least when it sees from the front of a lighting fixture. Just do it. For example, the second wall portion 313 may be provided to be inclined outward toward the wall surface W.

As shown in FIG. 6, the first wall portion 312 and the second wall portion 313 are provided at the rear end of the side wall portion 31 while maintaining a certain distance, but are provided on the lower side of the lid portion 32. The side wall portion 31 is not provided with the first wall portion 312 and the second wall portion 313.
That is, as shown in FIG. 8, the side wall portion 31 that is continuous with the lower side of the lid portion 32 is provided with a main body extension portion 314 that extends the side wall portion main body 311 rearward, and the rear end surface of the main body extension portion 314 is It contacts the main body packing 21.

The main body extension 314 on the lower surface of the side wall 31 is provided with a drain hole 33 at a portion corresponding to the second wall 313. The drain hole 33 is located at the lower end of the pocket portion 315 formed by the first wall portion 312 and the second wall portion 313 (see FIG. 6).
In addition, a circular sensor opening 34 for the human sensor 25 is provided in the side wall portion 31 continuous with the lower side of the lid portion 32 (see FIG. 8). The human sensor 25 is exposed downward through the sensor opening 34.

Next, a procedure for mounting the lighting fixture 10A will be described.
1: First, the caulking material 35 (see FIG. 7) is applied to the wall surface W in a frame shape. At this time, the caulking material 35 is applied to an area as large as the size of the main body packing 21, and the caulking material 35 protrudes to some extent outside the main body packing 21 when the main body packing 21 is pressed. Further, the power line drawn from the inside of the wall surface W is drawn out from the caulking material 35.
2: Pass the power line through the power hole 213 of the main body packing 21 and press the main body packing 21 against the coated caulking material 35. Thereby, the main body packing 21 is stuck on the wall surface W so that the caulking material 35 protrudes from the peripheral part of the main body packing 21.
3: The power line is passed through the through hole 221 of the mounting plate 22, the mounting plate 22 is brought into contact with the surface (front surface) of the main body packing 21, and the mounting plate 22 and the main body packing 21 are fixed to the wall surface W by the anchor bolts 27. . Thereafter, the power line is connected to the control unit 26.
4: The stud bolt 28 of the mounting plate 22 is inserted into the stud bolt through portion 322 provided in the lid portion 32 of the flange portion 23 </ b> A, and the first wall portion 312 of the flange portion 23 </ b> A is pressed against the main body packing 21. A cap nut 36 (see FIG. 3) is fastened to the stud bolt 28 that protrudes through the lid portion 32, and the flange portion 23A is fixed.
5: The caulking material 35 that protrudes around the main body packing 21 is accommodated in the pocket portions 315 of the first wall portion 312 and the second wall portion 313 (see FIG. 7).
6: Leveling the caulking material 35 adhering to the wall surface W and protruding to the outside of the second wall portion 313.
In the above example, the caulking material 35 is first applied to the wall surface W. However, when the mounting plate 22 and the flange portion 23A are fixed in 4 above, the gap between the wall surface W and the periphery of the main body packing 21 is closed. A caulking material 35 may be provided.

Next, the effect of the lighting fixture 10A of this invention is demonstrated.
In the lighting fixture 10 </ b> A of the present invention, a plate-like main body packing 21 is attached to the wall surface W, and a flange portion 23 </ b> A that accommodates the control unit 26 and supports the lamp body 50 is attached via the main body packing 21. The flange portion 23 </ b> A includes a side wall portion 31 that contacts the main body packing 21 and a lid portion 32 that is supported by the side wall portion 31.
The side wall portion 31 includes a first wall portion 312 in which the end surface 312 </ b> A abuts the main body packing 21, and a second wall portion 313 in which the inner surface 313 </ b> A is spaced from the outer surface 312 </ b> B of the first wall portion 312. The end surface 214 of the main body packing 21 is disposed on the inner side than the inner surface 313 </ b> A of the second wall portion 313.

For this reason, when the caulking material 35 is applied between the main body packing 21 and the wall surface W, the caulking material 35 enters the space A between the first wall portion 312 and the second wall portion 313 from the outer periphery of the main body packing 21. Since it is accommodated (see FIG. 7), the waterproofness between the wall surface W and the main body packing 21 and the waterproofness between the flange portion 23A and the main body packing 21 can be ensured.
Moreover, since the 2nd wall part 313 is arrange | positioned outside the end surface 214 of the main body packing 21 at this time, the caulking material 35 can be given inside the outer surface of the 2nd wall part 313, and a favorable external appearance Can be obtained.

Moreover, since the end surface 312A of the 1st wall part 312 contact | abuts the main body packing 21 for 10 A of lighting fixtures of this invention, it can ensure waterproofness.
Further, since the end surface 313B of the second wall portion 313 outside the first wall portion 312 is separated from the main body packing 21, the caulking material is formed between the end surface 313B of the second wall portion 313 and the main body packing 21. 35 is accommodated in the space A between the first wall portion 312 and the second wall portion 313 (see FIG. 7).
Thereby, since the caulking material 35 that protrudes to the outside can be accommodated by flowing into the space A, the caulking material 35 can be prevented from protruding to the outside, and the gap between the wall surface W and the main body packing 21 by the second wall portion 313. Since the caulking material 35 that covers the cover can be covered and hidden so as not to be seen from the front of the instrument, a good appearance can be obtained. In addition, the caulking material 35 accommodated in the space A can close at least the boundary portion of the contact portion between the first wall portion 312 and the main body packing 21, and can further improve waterproofness.

In the lighting fixture 10A described above, the case where the second wall portion 313 protrudes outward from the side wall portion main body 311 as illustrated in FIG. 7 has been described. However, as illustrated in FIG. It is also possible for the outer surface of 313 and the outer surface of the side wall portion body 311 to be the same surface.
In this case, there is an advantage that manufacture becomes easy, but a lot of materials are required.

(Second Embodiment)
Next, the lighting fixture of 2nd Embodiment which concerns on this invention is demonstrated.
In addition, suppose that the same code | symbol is attached | subjected to the site | part which is common in the lighting fixture 10A which concerns on 1st Embodiment mentioned above, and the overlapping description is abbreviate | omitted.
As shown in FIGS. 10 and 11, in the lighting fixture 10B of the second embodiment, the fixture body 20B is circular. Although the shapes of the lamp body 50 and the support arm 51 are different from those of the lighting apparatus 10A of the first embodiment, the shapes of the lamp body 50 and the support arm 51 are not particularly limited, and thus description thereof will be omitted.

  As shown in FIGS. 12, 13A, and 13B, since the instrument main body 20B is circular, the main body packing 21 and the flange portion 23B are also circular. The flange portion 23 </ b> B has a side wall portion 31 and a lid portion 32. The side wall part 31 and the cover part 32 are bowl-shaped as a whole. A first wall portion 312 and a second wall portion 313 are provided at the rear end portion of the side wall portion 31. The relationship between the 1st wall part 312 and the 2nd wall part 313 is the structure similar to 10 A of lighting fixtures of 1st Embodiment (refer FIG. 7).

The 1st wall part 312 and the 2nd wall part 313 are provided over the perimeter, and the drain hole 33 is provided in the lowest end position in the 2nd wall part 313. FIG.
The flange portion 23B is attached to the wall surface W via a box cover 37 embedded in the wall surface W.
Moreover, in the lighting fixture 10B of 2nd Embodiment, although the human sensitive sensor 25 is not provided, it is also possible to provide.

  By comprising in this way, like the lighting fixture 10A of 1st Embodiment, while ensuring a favorable external appearance, reliable waterproofness can be ensured.

(Third embodiment)
Next, the lighting fixture of 3rd Embodiment which concerns on this invention is demonstrated.
In addition, suppose that the same code | symbol is attached | subjected to the site | part which is common in the lighting fixture 10A of 1st Embodiment mentioned above, and the lighting fixture 10B of 2nd Embodiment, and the overlapping description is abbreviate | omitted.
As shown in FIG. 14, the lighting fixture 10C of the third embodiment is a stationary type that is attached to a floor surface F that is a construction material.
As shown in FIGS. 14 and 15, the instrument body 20C has a hexagonal shape in plan view. Therefore, the main body packing 21 and the flange portion 23C are also hexagonal.
The flange portion 23 </ b> C has a mountain shape whose center is raised by the lid portion 32 and the side wall portion 31.

As shown in FIG. 16, a first wall portion 312 and a second wall portion 313 are provided at the lower end of the side wall portion 31 in a frame shape over the entire circumference. Accordingly, the pocket portion 315 is also provided over the entire circumference.
In addition, the relationship between the 1st wall part 312 and the 2nd wall part 313 is the structure similar to 10 A of lighting fixtures of 1st Embodiment (refer FIG. 7).
Further, the second wall portion 313 is provided with at least one drain hole 33 (see FIG. 14).

The type of the lamp body 50 is not particularly limited, but as shown in FIG. 15, the globe 55 is provided with a frame body 553 outside the translucent cover 552. An upper lid body 58 is provided above the frame body 553, and a lower lid body 59 is provided below the frame body 553.
A glove packing 56 is provided between the upper lid 58 and the lower lid 59 and the translucent cover 552.
A socket 53 is attached to the lower lid 59, and an LED bulb 54 is attached in a replaceable manner.

Next, the effect of the lighting fixture 10C of this invention is demonstrated.
In the lighting fixture 10C, the first wall portion 312 and the second wall portion 313 are provided in a frame shape.
For this reason, also when attaching to horizontal surfaces, such as the floor surface F, waterproofness can be ensured and a favorable external appearance can be obtained.

  The lighting fixture of the present invention is not limited to the above-described embodiment, and appropriate modifications and improvements can be made.

10A, 10B, 10C Lighting fixture 21 Main body packing (elastic member)
214 End face 215 Front face (front face)
23A, 23B, 23C Flange part 26 Control unit (power supply part)
31 Side wall portion 312 First wall portion 312A End surface 312B Outer surface 313 Second wall portion 313A Inner surface 313B End surface 32 Lid portion 50 Lamp body F Floor surface (construction material)
W Wall surface (construction material)

Claims (3)

A plate-like elastic member capable of contacting the construction material;
A flange portion having a side wall portion in contact with the elastic member, and a lid portion supported by the side wall portion;
A power supply unit housed in the flange portion;
A lamp body supported by the flange portion,
The side wall portion is
A first wall portion whose end face abuts against the elastic member;
A second wall portion having an inner surface spaced from the outer surface of the first wall portion,
The lighting fixture by which the end surface of an elastic member is arrange | positioned inside the inner surface of a 2nd wall part. The lighting fixture according to claim 1,
For the flange side surface of the elastic member,
While the end surface of the first wall is in contact with the elastic member,
The lighting fixture in which the end surface of the said 2nd wall part is spaced apart from the said elastic member. The lighting fixture according to claim 1 or 2,
The lighting fixture whose said 1st wall part and said 2nd wall part are frame shape.

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