WO2016175101A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2016175101A1
WO2016175101A1 PCT/JP2016/062522 JP2016062522W WO2016175101A1 WO 2016175101 A1 WO2016175101 A1 WO 2016175101A1 JP 2016062522 W JP2016062522 W JP 2016062522W WO 2016175101 A1 WO2016175101 A1 WO 2016175101A1
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WO
WIPO (PCT)
Prior art keywords
lighting device
light source
source unit
attached
hole
Prior art date
Application number
PCT/JP2016/062522
Other languages
English (en)
Japanese (ja)
Inventor
尚徳 相澤
諭史 谷口
Original Assignee
三菱電機株式会社
三菱電機照明株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2015092352A external-priority patent/JP6444255B2/ja
Priority claimed from JP2015199438A external-priority patent/JP6570407B2/ja
Application filed by 三菱電機株式会社, 三菱電機照明株式会社 filed Critical 三菱電機株式会社
Publication of WO2016175101A1 publication Critical patent/WO2016175101A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Definitions

  • the present invention relates to a lighting device.
  • a frame unit to which a light source unit is attached is attached to a main unit attached to a ceiling surface (see, for example, Patent Document 1).
  • An operator who attaches the frame unit to the main unit first holds the frame unit so that the position of the hanging brackets provided on the frame unit is on the upper side, brings the frame unit close to the main unit, and attaches the hook of the hanging bracket to the main unit. It is inserted into a through hole provided in the side plate of the unit.
  • the hook is caught on the end of the through-hole, and the frame unit is suspended from the main unit by the hanging bracket. Become. In this temporarily suspended state, the operator connects the terminal block attached to the main unit and the connector of the lighting device provided in the light source unit with an electric wire.
  • an operator rotates a frame unit centering
  • a frame unit is attached to the main unit. When the frame unit is attached to the main body unit, the hook of the hanging metal fitting is located above the end surface of the through hole, and the hook and the through hole are not locked.
  • the connector of the lighting device since the connector of the lighting device is disposed near the holding spring, the electric wire connected between the terminal block and the connector of the lighting device may interfere with the holding spring.
  • the members for temporarily holding the frame unit are members different from the holding springs. Since the hanging metal fitting is used, the frame unit cannot be smoothly shifted from the temporary holding state to the mounting state. That is, the frame unit cannot be easily mounted. Further, since the frame unit covers the side surface of the main body unit, it cannot be applied to a model in which a part of the instrument main body is embedded in an embedding hole formed in the ceiling. In the case of a model in which the fixture body is directly attached to the ceiling, the end of the frame unit may interfere with the ceiling material.
  • a lighting device includes: An instrument body having a terminal block installation surface on which a terminal block for connecting a power feeding wire drawn from outside is installed; A light source installation surface on which a light source is installed, and a surface opposite to the light source installation surface, and a surface facing the terminal block installation surface, and the light source is supplied with power through the terminal block.
  • a light source unit having a lighting device installation surface on which a longitudinal lighting device for lighting is installed; Two positions sandwiching the terminal block and the lighting device along a direction parallel to the short direction of the lighting device in a space formed between the terminal block installation surface and the lighting device installation surface And a pair of fixing mechanisms that fix the light source unit to the instrument body.
  • the pair of fixing mechanisms for fixing the light source unit to the fixture main body is arranged in at least two positions sandwiching the lighting device along a direction parallel to the short direction of the lighting device. For this reason, according to this invention, when an electrical member attaches a light source unit to an instrument main body, it becomes difficult to interfere with another member.
  • FIG. 1 is a perspective view of a lighting device according to Embodiment 1.
  • FIG. 3 is a side view and a partial cross-sectional view of an appliance main body of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a bottom view of the fixture main body of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a perspective view of a spring member of the lighting device according to Embodiment 1.
  • FIG. 6 is a rear view of the claw member of the lighting device according to Embodiment 1.
  • FIG. FIG. 3 is a plan view of a claw member of the lighting device according to Embodiment 1.
  • FIG. 3 is an exploded perspective view of a light source unit of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a partial cross-sectional view of the light source unit of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a plan view of a light source unit of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a perspective view of a holed member of the lighting device according to Embodiment 1.
  • FIG. 3 is a front view of a hook member of the lighting device according to Embodiment 1.
  • FIG. 3 is a side view of a hook member of the lighting device according to Embodiment 1.
  • FIG. 3 is a plan view of a hook member of the lighting apparatus according to Embodiment 1.
  • FIG. 1 is an exploded perspective view of a light source unit of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a partial cross-sectional view of the light source unit of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a
  • FIG. 3 is a front view of a sliding member of the lighting device according to Embodiment 1.
  • FIG. 3 is a side view of a sliding member of the lighting device according to Embodiment 1.
  • FIG. 3 is a plan view of a sliding member of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a front view of a pressing member of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a side view of a pressing member of the lighting apparatus according to Embodiment 1.
  • FIG. 3 is a plan view of a pressing member of the lighting apparatus according to Embodiment 1.
  • FIG. 6 shows an operation in which a hooking member of the light source unit of the lighting apparatus according to Embodiment 1 slides.
  • FIG. 6 shows an operation in which a hooking member of the light source unit of the lighting apparatus according to Embodiment 1 slides.
  • FIG. 6 shows an operation in which a hooking member of the light source unit of the lighting apparatus according to Embodiment 1 slides.
  • FIG. 6 is a perspective view of a lighting device according to a modification of the first embodiment.
  • FIG. 6 is a perspective view of a lighting device according to a modification of the first embodiment.
  • FIG. 6 shows a side surface and a cross section of a lighting device according to Embodiment 2.
  • FIG. 6 is a partial cross-sectional view of a lighting device according to Embodiment 3.
  • FIG. 6 is a partially enlarged view of a lighting device according to Embodiment 3.
  • FIG. 10 is a partial enlarged view of a lighting device according to a modification of the third embodiment.
  • FIG. 6 is a partial cross-sectional view of a lighting device according to Embodiment 4.
  • Embodiment 1 FIG. The configuration of the apparatus according to the present embodiment, the procedure for assembling the apparatus according to the present embodiment, and the effects of the present embodiment will be described in order.
  • FIG. 1 is a view of the illumination device 100 as viewed from obliquely below. Note that in the description of this embodiment, the lighting device 100 is on the ceiling in the directions such as “upward”, “downward”, “side”, “front”, “backward”, “obliquely upward”, and “diagonally downward”. The direction when attached is shown.
  • the illuminating device 100 may be attached to to-be-attached parts other than a ceiling, such as a wall.
  • the lighting device 100 includes an instrument body 101 and a light source unit 300 attached to the instrument body 101.
  • the light source unit 300 is detachably attached to the instrument main body 101.
  • FIG. 2 is a view of the instrument body 101 as viewed from the side, and a cross-sectional view of a part of the instrument body 101. Note that hatching of the cross section is omitted.
  • FIG. 3 is a view of the instrument main body 101 as viewed from below.
  • the instrument main body 101 is attached to a to-be-attached part with fixing tools, such as a volt
  • the instrument main body 101 is connected to a square main body surface portion 110, four side surface portions 120 formed by bending from four sides of the main body surface portion 110, and a power supply wire that is attached to the main body surface portion 110 and drawn from the outside. Terminal block 130.
  • a spring member 210 and a claw member 220 for holding and fixing the light source unit 300 are attached to the main body surface portion 110.
  • the main body surface portion 110 has a drawing hole 111 for drawing an electric wire inserted into the terminal block 130 from the outside, and an insertion hole 112 for inserting a fixture such as a bolt for fixing the instrument main body 101 to the attached portion. And are formed.
  • One pull-in hole 111 is formed at the center of the main body surface portion 110 and at a position several centimeters away from the center.
  • One insertion hole 112 is formed on each side of the two drawing holes 111.
  • one insertion hole 112 is provided in a direction shifted by 90 degrees from the direction in which the other drawing hole 111 is located from the drawing hole 111 in the center of the main body surface portion 110, and the other insertion hole 112 is formed in the main body surface portion 110. It is provided in a direction shifted by ⁇ 90 degrees from the direction in which another drawing hole 111 is located from the drawing hole 111 in the center of the surface portion 110.
  • the drawing holes 111 are all circular.
  • Each of the insertion holes 112 is a long hole, but the directions of each other are shifted by 90 degrees.
  • the main body surface portion 110 is formed with the terminal block installation surface 102 on which the terminal block 130 is installed. That is, the instrument main body 101 has a terminal block installation surface 102.
  • the terminal block 130 is for connecting a power supply wire drawn from the outside.
  • the terminal block installation surface 102 is provided with a drawing hole 111 which is a through hole for drawing the electric wire from the outside. That is, the terminal block installation surface 102 is also a wire drawing surface.
  • the terminal block installation surface 102 is provided with an insertion hole 112 that is a through hole for inserting a fixture for fixing the instrument body 101 to the outside. That is, the terminal block installation surface 102 is also a fixture insertion surface.
  • the side surface portion 120 is formed obliquely outward from the side of the main body surface portion 110 and has a trapezoidal inclined portion 121, and a horizontal receiving portion 122 formed in parallel to the main body surface portion 110 from the end portion of the inclined portion 121.
  • the light source receiving portion 123 is formed vertically from the end portion of the horizontal receiving portion 122 in the direction opposite to the inclined portion 121.
  • the spring member 210 has an arc portion 211, a fixing portion 212, and a tip portion 213.
  • FIG. 4 is a view of the spring member 210 as viewed obliquely from below.
  • two spring members 210 are attached to the main body surface portion 110 so that the side surfaces of the arc portions 211 face each other in a state where the fixing portion 212 is close to any one of the side surface portions 120. Yes.
  • the claw member 220 includes a claw 221 and a locking portion 222.
  • FIG. 5 is the figure which looked at the member 220 with a nail
  • FIG. 6 is a view of the claw member 220 viewed from the side.
  • FIG. 7 is a view of the claw member 220 as viewed from above.
  • the claw member 220 is opposed to the other side surface portion 120 facing the side surface portion 120 where the fixing portion 212 of the spring member 210 is inclined, and the side surfaces thereof are opposed to each other, and Two are attached to the main body surface portion 110 so as to oppose each of the two spring members 210.
  • An insertion hole 112 is provided between the opposing spring member 210 and the claw member 220. Further, the terminal block 130 is arranged in a straight line with the drawing hole 111 so as to be arranged in parallel with a virtual straight line connecting the opposing spring member 210 and the claw member 220.
  • FIG. 8 is an exploded view of the light source unit 300.
  • FIG. 9 is a view showing a cross section of a part of the light source unit 300.
  • FIG. 10 is a view of the light source unit 300 as viewed from above.
  • the light source unit 300 includes an LED module 400 that is a light source, a module attachment portion 500 to which the LED module 400 is attached, a cover portion 600 that is fixed to the module attachment portion 500 so as to cover the LED module 400, and a cover portion 600.
  • a fixing bracket 700 for fixing to the module mounting portion 500, a lighting device 800 for lighting the LED module 400, a holed member 230 into which the spring member 210 is inserted, and a hooking member 240 hooked on the claw member 220 are provided. Yes.
  • the light source unit 300 further includes a sliding member 250 and a pressing member 260 that are used in combination with the hooking member 240.
  • the LED module 400 includes a plurality of LEDs and a substrate having a square shape and a plurality of LEDs mounted thereon.
  • the LED module 400 is fixed to the module mounting portion 500 with screws, but may be fixed by bonding or the like. Although not shown, in the present embodiment, four LED modules 400 are attached to the module attachment portion 500.
  • the LED module 400 may be configured to be large and may be divided into four or more.
  • the substrate is not limited to a square shape but may be a rectangular shape or other shapes.
  • the module mounting portion 500 is provided with a mounting front portion 510 to which the LED module 400 is mounted, and a cover that is provided in the shape of a letter “B” in plan view on the outer periphery of the mounting front portion 510 and into which the end of the cover portion 600 is inserted. It is comprised with the receiving part 520.
  • the mounting front portion 510 has a rectangular plate shape, and four LED modules 400 are disposed on the light source installation surface 301 which is one surface, and a pair of lighting is provided on the lighting device installation surface 302 which is the other surface.
  • a device 800, a pair of perforated members 230, and a pair of hook members 240 are arranged. Two lighting devices 800 are installed in parallel so that the side surfaces in the longitudinal direction face each other near the center.
  • the hole opening member 230 and the hooking member 240 cover the light receiving device 800 in the state in which the side surface in the longitudinal direction of the lighting device 800 faces the cover receiving portion 520 facing the light emitting device 800.
  • the parts 520 are arranged close to each other.
  • the hook member 240 is slidable so that the tip protrudes outward from the cover receiving portion 520.
  • the mounting front portion 510 includes a light source installation surface 301 on which a light source is installed, a surface opposite to the light source installation surface 301, and a surface facing the terminal block installation surface 102 of the instrument body 101. And a lighting device installation surface 302 on which the longitudinal lighting device 800 is installed. That is, the light source unit 300 includes a light source installation surface 301 and a lighting device installation surface 302. The lighting device 800 turns on the light source by being fed through the terminal block 130 of the instrument body 101.
  • the cover receiving part 520 is disposed on the side of the attachment front part 510, and the inner side part 521 rising from the side of the attachment front part 510 toward the lighting device 800, and the attachment front part 510 from the inner side part 521.
  • the horizontal side surface portion 522 that extends outward in parallel to the horizontal surface portion and the outer side surface portion 523 that extends perpendicularly to the LED module 400 side from the outer end of the horizontal side surface portion 522, and has a “U” shape in cross-sectional view.
  • the inner side surface portion 521 is formed with an insertion hole 524 into which a fixing claw portion 730 of the fixing bracket 700 described later is inserted.
  • the cover portion 600 has a box shape with one open surface, and a cover front surface portion 610 is formed at the back of the opening, and a cover side surface portion 620 rising from the cover front surface portion 610 is formed around the opening.
  • a cover fixing hole 621 is provided on the inner surface of the cover side surface portion 620 near the periphery of the opening of the cover portion 600, and a convex portion 630 is formed on the outer surface of the cover side surface portion 620. Is formed.
  • the convex portion 630 hides the lower side of the outer side surface portion 523 so that the outer side surface portion 523 of the cover receiving portion 520 cannot be seen from below.
  • the fixing bracket 700 is connected to the fixed front portion 710 fixed to the mounting front portion 510 with a screw, the stepped portion 720 located at a position lower than the fixed front portion 710, the stepped portion 720, and the stepped portion 720. It has a fixing claw portion 730 that is at the same height as the portion 720 and is fitted into the cover fixing hole 621.
  • the stepped portion 720 hits the light source receiving portion 123 of the side surface portion 120 of the instrument main body 101 shown in FIG. 2 when the light source unit 300 is attached to the instrument main body 101.
  • the lighting device 800 receives power supply from the outside of the lighting device 100, supplies power to the LED module 400, and lights a plurality of LEDs.
  • the lighting device 800 is formed in a rectangular parallelepiped shape, and is disposed on the opposite surface of the mounting front portion 510 to the surface on which the LED module 400 is mounted.
  • FIG. 11 is a view of the perforated member 230 as viewed obliquely from above.
  • the tip 213 of the spring member 210 is hooked in the hole 231.
  • the arc portion 211 of the spring member 210 slides with respect to the hole 231.
  • Two perforated members 230 are arranged in parallel on the mounting front surface 510 so as to correspond to the spring member 210.
  • the hook member 240 includes a tip portion 241 that is hooked on the claw 221 of the claw member 220, a bent portion 242 that is inclined upward from the tip portion 241 and then bent at an acute angle.
  • the inclined portion 243 connected to the bent portion 242 and inclined downward, and the wide portion 244 that is an end portion on the opposite side of the tip portion 241 are provided.
  • FIG. 12 is a view of the hook member 240 as viewed from the front.
  • FIG. 13 is a view of the hook member 240 as viewed from the side.
  • FIG. 14 is a view of the hook member 240 as viewed from above.
  • the hook members 240 are hooked on the claws 221 of the claw member 220, and two hook members 240 are arranged in parallel on the mounting front portion 510 so as to correspond to the claw member 220.
  • the hook member 240 is integrally formed by bending a single linear metal material.
  • the tip 241 is formed in a straight line along the short direction of the hook member 240.
  • a pair of bent portions 242 are formed in a straight line so as to extend along the longitudinal direction of the hook member 240.
  • the pair of bent portions 242 extend in parallel from each other toward the rear from both ends of the tip portion 241.
  • the skew part 243 corresponds to the bent part 242 and is formed in a pair so as to extend linearly along the longitudinal direction of the hook member 240.
  • the pair of skewed portions 243 extend in parallel from the corresponding bent portions 242 toward the rear.
  • a pair connected to the skewed portion 243 is formed so as to correspond to the skewed portion 243, and the distance from each other gradually increases from the corresponding skewed portion 243 toward the rear, and spreads to a certain distance. After that, it extends so as to maintain the constant distance, and it is bent 90 degrees at the rear end and extends to a position facing each other.
  • the wide part 244 corresponds to the part that is bent to 90 degrees and the part that is bent 90 degrees and faces each other.
  • the width W2 of the wide portion 244 is wider than the width W1 of the portion where the bent portion 242 and the skew portion 243 of the hook member 240 are formed.
  • the width W1 of the portion of the hook member 240 where the bent portion 242 and the skew portion 243 are formed is a metal material that forms the hook member 240 at the shortest distance between the pair of bent portions 242 or the skew portion 243. It is a value obtained by adding a length twice as large as the diameter. Further, the width W1 of the portion of the hook member 240 where the bent portion 242 and the skew portion 243 are formed is equal to the length of the tip portion 241.
  • the sliding member 250 has a guide portion 251 inclined upward as shown in FIGS. 15, 16, and 17.
  • FIG. 15 is a view of the sliding member 250 as viewed from the front.
  • FIG. 16 is a view of the sliding member 250 as viewed from the side.
  • FIG. 17 is a view of the sliding member 250 as viewed from above.
  • the sliding member 250 is integrally formed by bending one flat metal material.
  • the guide portions 251 are formed in a pair so as to extend along the longitudinal direction of the sliding member 250.
  • the pair of guide portions 251 extend parallel to each other.
  • the shortest distance W3 between the pair of guide portions 251 is smaller than the width W2 of the wide portion 244, and the bent portion 242 and the skew portion 243 of the hook member 240 are formed. It is larger than the width W1.
  • the pressing member 260 rises from a pressing portion 261 that is inclined upward, a flat upper surface portion 262 provided behind the pressing portion 261, and a front end of the upper surface portion 262.
  • a fulcrum portion 263 and a back surface portion 264 that falls from the rear end of the upper surface portion 262 are provided.
  • FIG. 18 is a view of the pressing member 260 as seen from the front.
  • FIG. 19 is a view of the pressing member 260 as viewed from the side.
  • FIG. 20 is a view of the pressing member 260 as viewed from above.
  • the pressing member 260 is integrally formed by bending a single flat metal material.
  • a pair of pressing portions 261 are formed so as to extend along the longitudinal direction of the pressing member 260.
  • the pair of pressing portions 261 extend parallel to each other.
  • a pair of fulcrum parts 263 are formed at the front end of the upper surface part 262 so as to correspond to the pressing part 261.
  • the back surface part 264 is formed at the rear end of the upper surface part 262 so that the slits 265 corresponding to the pressing part 261 and the fulcrum part 263 can be formed on both sides.
  • the back surface portion 264 is also provided with a hole 266 into which the rear end of the sliding member 250 is fitted.
  • the shortest distance W4 between the pair of pressing portions 261 is equal to or greater than the shortest distance W3 between the pair of guide portions 251 and is smaller than the width W2 of the wide portion 244. . Therefore, the width W1 of the portion where the bent portion 242 and the skew portion 243 of the hook member 240 are formed, the width W2 of the wide portion 244, the shortest distance W3 between the guiding portions 251 and the shortest distance W4 between the pressing portions 261 are as follows. , W1 ⁇ W3 ⁇ W4 ⁇ W2.
  • the hooking member 240 and the sliding member 250 are arranged so that the bent portion 242 and the skew portion 243 slide in a gap formed between the guide portion 251 and the pressing portion 261.
  • the pressing member 260 can be combined.
  • the shortest distance W5 between the pair of fulcrum portions 263 is smaller than the width W1 of the portion where the bent portion 242 and the skew portion 243 of the hook member 240 are formed. For this reason, as will be described later, the hook member 240, the sliding member 250, and the pressing member 260 can be combined so that the skew portion 243 slides while being pressed by the fulcrum portion 263.
  • the width W6 of the back surface part 264 is substantially equal to a value obtained by subtracting twice the length of the metal material forming the hook member 240 from the width W2 of the wide part 244.
  • the width W7 of the upper surface portion 262 is wider than the width W2 of the wide portion 244. For this reason, as will be described later, the hook member 240, the sliding member 250, and the pressing member 260 can be combined so that the wide portion 244 slides through the slits 265 on both sides of the back surface portion 264.
  • the hook member 240 is slidably held in a groove portion 511 formed by cutting and raising the mounting front portion 510 of the module mounting portion 500, and the sliding member 250 and the pressing member 260. It is attached to.
  • the sliding member 250 and the pressing member 260 guide the hooking member 240 in an oblique direction as the hooking member 240 slides.
  • FIG. 21 and (a) of FIG. 22 show a state in which the hook member 240 is pushed.
  • (b) of FIG. 21 and (b) of FIG. 22 show a state in which the hook member 240 is pulled out.
  • the front end 241 of the hook member 240 is pushed to a position where the pressing member 260 is located, and is close to the mounting front portion 510.
  • a portion of the hook member 240 that extends downward from the bent portion 242 is pressed forward by the fulcrum portion 263 of the pressing member 260. For this reason, it is prevented that the hook member 240 is pushed into the back from the position shown in FIG. That is, the hook member 240 is fixed in the front-rear direction.
  • the oblique portion 243 of the hook member 240 is pressed downward by the portion where the fulcrum portion 263 starts to rise. For this reason, the hook member 240 is also fixed in the vertical direction, and can be maintained in a pressed-in state.
  • the wide portion 244 of the hook member 240 passes through the slits 265 on both sides of the back surface portion 264 of the pressing member 260, and most of the portion fits into the groove portion 511.
  • the tip 241 of the hook member 240 is pulled out from a position where the pressing member 260 is located, Gradually move away from the mounting front 510.
  • the bent portion 242 and the skew portion 243 of the hook member 240 slide forward and obliquely upward in a gap formed between the guide portion 251 of the sliding member 250 and the pressing portion 261 of the pressing member 260.
  • the bent portion 242 and the skew portion 243 are separated from the fulcrum portion 263 of the pressing member 260.
  • the wide portion 244 of the hook member 240 slides forward and obliquely upward between the guiding portion 251 and the pressing portion 261 following the bent portion 242 and the skew portion 243. At this time, the wide portion 244 is pressed by the fulcrum portion 263, unlike the bent portion 242 and the skew portion 243. Further, the wide portion 244 slides through the slits 265 on both sides of the back surface portion 264. As a result, the rear end of the wide portion 244 gradually approaches the back surface portion 264.
  • the front end 241 of the hooking member 240 protrudes outside the outline of the light source unit 300 in plan view.
  • the bent portion 242 and the skew portion 243 of the hook member 240 are located in front of and obliquely above the pressing member 260.
  • the wide portion 244 of the hook member 240 is pressed at three points by the guide portion 251 of the sliding member 250, the pressing portion 261 of the pressing member 260, and the fulcrum portion 263 of the pressing member 260. For this reason, the hooking member 240 is fixed in the front-rear direction and the up-down direction, and can be maintained in a pulled-out state. Further, the rear end of the wide portion 244 is caught by the back surface portion 264. For this reason, it is prevented that the hook member 240 is pulled out from the position shown in FIG.
  • the distal end portion 241 of the hook member 240 is outside the outline of the light source unit 300 in plan view. It is pushed in from the position and gradually approaches the attachment front part 510.
  • the bent portion 242 and the skew portion 243 of the hook member 240 slide rearward and obliquely downward in a gap formed between the guide portion 251 of the sliding member 250 and the pressing portion 261 of the pressing member 260.
  • the wide portion 244 of the hook member 240 slides backward and obliquely downward between the guide portion 251 and the pressing portion 261 prior to the bent portion 242 and the skew portion 243.
  • the wide portion 244 is pressed by the fulcrum portion 263, unlike the bent portion 242 and the skew portion 243. Further, the wide portion 244 slides through the slits 265 on both sides of the back surface portion 264. As a result, the rear end of the wide portion 244 is gradually moved away from the back surface portion 264.
  • the lighting device 100 includes a pair of fixing mechanisms 200 that fix the light source unit 300 to the instrument main body 101.
  • Each fixing mechanism 200 includes one spring member 210, one claw member 220, one perforated member 230, and one hook member 240.
  • the pair of fixing mechanisms 200 is formed in a space formed between the terminal block installation surface 102 of the instrument body 101 and the lighting device installation surface 302 of the light source unit 300.
  • the terminal block 130 of the fixture body 101 and the lighting device 800 of the light source unit 300 are arranged in two positions P1 and P2 sandwiching the direction D1 parallel to the short direction of the lighting device 800.
  • the electrical connection space which is a space in which the electric wire for electrically connecting the terminal block 130 of the fixture body 101 and the lighting device 800 of the light source unit 300 is disposed, and the fixture body 101 and the light source unit 300 are mechanically connected.
  • a mechanical connection space which is a space in which the fixing mechanism 200 connected to the device is disposed, can be divided along the direction D1. Therefore, the electric wire connecting the terminal block 130 and the lighting device 800 is less likely to interfere with a member for fixing the light source unit 300 to the fixture body 101.
  • the light source unit 300 includes a pair of lighting devices 800 whose longitudinal directions are parallel to each other as the lighting device 800.
  • the pair of fixing mechanisms 200 is divided into two positions P1 and P2 that sandwich one of the pair of lighting devices 800, the terminal block 130, and the other of the pair of lighting devices 800 in order.
  • the pair of lighting devices 800 serves as a partition between the electrical connection space and the mechanical connection space, and the electric wire connecting the terminal block 130 and the lighting device 800 fixes the light source unit 300 to the fixture body 101. It becomes more difficult to interfere with the member for doing.
  • the lead-in hole 111 is provided between the pair of lighting devices 800 along the direction D ⁇ b> 1 parallel to the short direction of the pair of lighting devices 800 on the terminal block installation surface 102. It is provided at the sandwiched position P3. As a result, a power supply wire drawn from the outside is less likely to interfere with a member for fixing the light source unit 300 to the instrument body 101.
  • the pair of fixing mechanisms 200 each have a combination of a claw member 220 on which the claw 221 is formed and a hook member 240 that is hooked on the claw 221 of the claw member 220.
  • One of the claw member 220 and the hook member 240 is attached to the terminal block installation surface 102 of the instrument main body 101.
  • the other is attached to the lighting device installation surface 302 of the light source unit 300. That is, the claw member 220 is attached to the first facing surface that is one of the surfaces of the instrument main body 101 and the light source unit 300 facing each other.
  • the hook member 240 is slidably attached to a second facing surface that is the other of the surfaces of the instrument main body 101 and the light source unit 300 facing each other.
  • the claw member 220 is attached to the terminal block installation surface 102
  • the hook member 240 is attached to the lighting device installation surface 302. That is, the terminal block installation surface 102 corresponds to the first opposing surface, and the lighting device installation surface 302 corresponds to the second opposing surface.
  • the combination of the claw member 220 and the hook member 240 is a combination of the terminal block installation surface 102 and the lighting device installation surface 302 in the direction D2 parallel to the longitudinal direction of the lighting device 800. It arrange
  • the light source unit 300 is mounted on the instrument main body 101 by rotating around a rotation axis formed by the hook member 240 being hooked on the claws 221 of the claws 220.
  • the pair of the claw member 220 and the hook member 240 is arranged in one pair at one end E1 of the space between the terminal block installation surface 102 and the lighting device installation surface 302, but only one You may arrange
  • the terminal block 130 is closer to one end E1 than the center of the space between the terminal block installation surface 102 and the lighting device installation surface 302 in the direction D2 parallel to the longitudinal direction of the lighting device 800. Placed in position. Thereby, since the terminal block 130 is disposed near the rotation axis of the light source unit 300, the length of the electric wire connecting the terminal block 130 and the lighting device 800 can be shortened, and the wiring work is easy. become.
  • the pair of fixing mechanisms 200 each have a combination of a hole member 230 in which a hole 231 is formed and a spring member 210 that is hooked in the hole 231 of the hole member 230.
  • One of the perforated member 230 and the spring member 210 is attached to the terminal block installation surface 102 of the instrument main body 101. The other is attached to the lighting device installation surface 302 of the light source unit 300.
  • the spring member 210 is attached to the terminal block installation surface 102, and the perforated member 230 is attached to the lighting device installation surface 302.
  • the combination of the perforated member 230 and the spring member 210 is a combination of the terminal block installation surface 102 and the lighting device installation surface 302 in the direction D ⁇ b> 2 parallel to the longitudinal direction of the lighting device 800. It arrange
  • the light source unit 300 is fixed to the instrument main body 101 by the elastic force exerted by the spring member 210 in a state where the spring member 210 is hooked in the hole 231 of the perforated member 230.
  • a pair of the perforated member 230 and the spring member 210 is disposed at the other end E2 of the space between the terminal block installation surface 102 and the lighting device installation surface 302. May be arranged, or three or more may be arranged.
  • the insertion hole 112 is provided between the position where the claw member 220 is attached and the position where the spring member 210 is attached.
  • the pressing member 260 is disposed in a path along which the hook member 240 slides.
  • the pressing member 260 fixes the light source unit 300 to the instrument main body 101 by the elastic force exerted by the hooking member 240 by pressing a part of the hooking member 240 toward the lighting device installation surface 302.
  • the light source unit 300 can be temporarily held by hooking the hook member 240 on the claw 221 of the claw member 220, but the light source unit 300 can be held by sliding the hook member 240 and pressing it by the pressing member 260. Can be fixed. Therefore, the light source unit 300 can be smoothly shifted from the temporarily held state to the mounted state.
  • the pressing member 260 moves the tip 241 obliquely by pressing a part of the hooking member 240 toward the lighting device installation surface 302 when the hooking member 240 slides.
  • the hook member 240 can be pulled out so that the position of the front-end
  • the hook member 240 can be pushed in such that the position of the tip 241 in the vertical direction and the horizontal direction of the lighting device installation surface 302 gradually approaches the lighting device installation surface 302.
  • the hook member 240 slides in a direction in which the tip portion 241 approaches the pressing member 260 when the tip portion 241 is pressed against the claw member 220 in the process of mounting the light source unit 300 on the instrument main body 101.
  • the module attachment unit 500 to which the LED module 400 is attached is disposed so as to cover the opening of the cover unit 600.
  • the LED module 400 faces the cover front surface portion 610, and the tip of the cover side surface portion 620 is inserted into the cover receiving portion 520.
  • the fixing bracket 700 is inserted into the insertion hole 524 from the tip of the fixing claw portion 730 and locked. Then, the fixing claw portion 730 is inserted into the cover fixing hole 621 and locked, and when the fixed front portion 710 contacts the cut and raised portion of the mounting front portion 510, the fixing bracket 700 is fixed to the module mounting portion 500 with screws or the like. To do.
  • the cover unit 600 is fixed to the module mounting unit 500. In the present embodiment, there are eight places where the fixing bracket 700 is installed.
  • the convex portion 630 of the cover portion 600 covers the lower end of the outer side surface portion 523 of the cover receiving portion 520.
  • a fixture such as a bolt is inserted into the insertion hole 112 to fix the instrument main body 101.
  • a part of the instrument body 101 is embedded in the embedded hole 901 formed in the ceiling material 900 and attached. Specifically, the instrument body 101 is embedded up to the inclined portion 121, and a fixture such as a bolt is inserted through the insertion hole 112 in a state where the horizontal receiving portion 122 is in contact with the ceiling material 900, thereby fixing the instrument body 101.
  • the horizontal receiving portion 122 suppresses rattling by coming into contact with the ceiling material 900.
  • the hooking member 240 is pulled out along the sliding member 250, and the front end portion 241 is protruded outward from the cover receiving portion 520. At this time, the distance between the front end portion 241 of the hooking member 240 and the attachment front portion 510 is increased. That is, the hook member 240 is pulled out so that the distance between the front end portion 241 and the mounting front portion 510 increases in both the vertical direction and the horizontal direction. Thereby, the hook member 240 will be in the state shown in FIG.21 (b) and FIG.22 (b). In a state where the hook member 240 is pulled out, the light source unit 300 is tilted substantially vertically, and the hook member 240 is hooked on the claw 221 of the claw member 220.
  • the hook member 240 when the hook member 240 is pulled out, the hook member 240 is fixed in the front-rear direction and the vertical direction by the sliding member 250 and the pressing member 260. Further, as shown in FIG. 22B, the rear end of the wide portion 244 of the hook member 240 is hooked on the back surface portion 264 of the pressing member 260. As a result, the light source unit 300 is temporarily held. In this state, the connector of the terminal block 130 and the connector of the lighting device 800 are connected by an electric wire. The front end portion 241 of the hook member 240 and the claw 221 of the claw member 220 form a rotation axis of the light source unit 300.
  • the light source unit 300 is rotated from a substantially vertical state, and the spring member 210 is elastically deformed to hook the tip 213 of the spring member 210 into the hole 231 of the perforated member 230.
  • the light source unit 300 is pushed up toward the instrument body 101, so that the distal end portion 241 of the hooking member 240 is pushed into contact with the locking portion 222 of the claw member 220. Thereby, the side with the hook member 240 of the light source unit 300 is pulled up. Further, the arc portion 211 of the spring member 210 slides on the edge of the hole 231 of the perforated member 230. Thereby, the side with the perforated member 230 of the light source unit 300 is pulled up.
  • the hook member 240 is in the state shown in FIG. 21 (a) and FIG. 22 (a).
  • the hook member 240 is fixed in the front-rear direction and the up-down direction by the pressing member 260 in the pushed state.
  • the skew portion 243 of the hook member 240 is pressed downward by the fulcrum portion 263 of the pressing member 260.
  • the hook member 240 is elastically deformed, and an elastic force is exhibited.
  • the light source unit 300 is fixed to the instrument body 101 by this elastic force. That is, the light source unit 300 is in a mounted state.
  • the light source receiver 123 comes into contact with the fixture 700.
  • the light source receiver 123 comes into contact with the fixing bracket 700 so that a gap is formed between the horizontal side surface portion 522 and the attached portion, so that the light source unit 300 is poorly mounted due to unevenness of the attached portion. It is possible to suppress the influence of such as.
  • the pair of fixing mechanisms 200 that fix the light source unit 300 to the fixture body 101 has at least two positions P1 that sandwich the lighting device 800 along the direction D1 parallel to the short direction of the lighting device 800. It is divided and arranged in P2. For this reason, according to this Embodiment, when attaching the light source unit 300 to the instrument main body 101, it becomes difficult for electric members, such as an electric wire connected to the lighting device 800, to interfere with other members.
  • the pair of fixing mechanisms 200 that fix the light source unit 300 to the fixture main body 101 has the terminal block 130 and the lighting device 800 in a direction D1 parallel to the short direction of the lighting device 800.
  • the light source unit 300 can be fixed to the instrument body 101 using the slidable hook member 240. For this reason, according to this Embodiment, the light source unit 300 can be mounted
  • the lead-in hole 111, the terminal block 130, and the electric wire that is drawn from the lead-in hole 111 and connected to the terminal block 130 are disposed.
  • an insertion hole 112 and a fixture such as a bolt inserted into the insertion hole 112 are disposed outside the side surface in the longitudinal direction of the lighting device 800.
  • the spring member 210 and the perforated member 230 are arranged to engage with each other.
  • the claw member 220 and the hook member 240 are arranged to engage with each other.
  • the electrical connection space where the electrical connection part which consists of the lighting device 800, the drawing hole 111, the terminal block 130, and an electric wire was collected, and the side of an electrical connection space It is possible to divide the mechanical connection space in which the mechanical connection portion composed of the fixing mechanism 200, the insertion hole 112, and the fixture is integrated. By separating the electrical connection space and the mechanical connection space, it is possible to prevent the fixing mechanism 200 or the fixture from interfering with an electric wire, a connector, or the like when the light source unit 300 is attached to the instrument main body 101.
  • the hook member 240 protrudes in an oblique direction so as to be separated from the module mounting portion 500 by the sliding member 250, and the gap between the front end portion 241 of the hook member 240 and the module mounting portion 500 is widened.
  • the cover receiving part 520 of the light source unit 300 can be prevented from interfering with the attached part or being caught by the horizontal receiving part 122 of the instrument main body 101. Therefore, it becomes easy to attach the light source unit 300.
  • the terminal block 130 since the connector of the terminal block 130 and the connector of the lighting device 800 are located on the side where the claw member 220 and the hooking member 240 that become the rotation shaft when the light source unit 300 is attached, the terminal block 130. And the cable connecting the connector on the terminal block 130 side and the cable connecting the lighting device 800 and the connector on the lighting device 800 side can be shortened. Therefore, the space for housing the cable can be reduced.
  • the spring body 210 and the claw member 220 are disposed on the instrument body 101, and the hole member 230 and the hook member 240 are disposed on the light source unit 300. 230 and the hook member 240 may be provided, and the spring member 210 and the claw member 220 may be provided in the light source unit 300.
  • the instrument main body 101 to which the light source unit 300 is attached fits inside the light source unit 300, it cannot be seen from the outside when attached to the attached portion. As shown in FIG. 29 or FIG. 30 and FIG. 31, the shape and size may be such that the instrument body 101 can be seen from the outside.
  • the configuration in which the electric wire drawn from the drawing hole 111 is connected to the terminal block 130 is adopted, but the configuration in which the electric wire is directly connected to the lighting device 800 without using the terminal block 130. Or you may employ
  • the pair of fixing mechanisms 200 are divided into two positions P1 and P2 that sandwich at least the lighting device 800 along a direction D1 parallel to the short direction of the lighting device 800. Is done. For this reason, an electric member such as an electric wire connected to the lighting device 800 is less likely to interfere with other members when the light source unit 300 is attached to the instrument main body 101.
  • Embodiment 1 of this invention was demonstrated, you may implement this embodiment partially. For example, only one of those described as “parts” in the description of this embodiment may be adopted, or some arbitrary combinations may be adopted. In addition, this invention is not limited to this embodiment, A various change is possible as needed.
  • Embodiment 2 The configuration of the apparatus according to the present embodiment and the effects of the present embodiment will be described in order. Differences from the first embodiment will be mainly described.
  • FIG. 32 is a side view of the illumination device 100 attached to the attachment portion that is a ceiling, and the left half shows a side surface of the illumination device 100 and the right half shows a cross section of the illumination device 100.
  • FIG. 32 shows the illumination device 100 in a state in which the light source unit 300 is not attached to the fixture main body 101, but the light source unit 300 is detachably attached to the fixture main body 101 as in the first embodiment. Attached to.
  • the lighting device 100 is attached to the attachment portion in a state where a part of the instrument main body 101 is embedded in the embedded hole 901 formed in the ceiling material 900.
  • the lighting device 100 can be attached to the attached portion in a state where a part of the fixture body 101 is embedded in the embedded hole 901 formed in the ceiling material 900.
  • the instrument body 101 is fixed by inserting a fixture such as a bolt through the insertion hole 112.
  • a fixture such as a bolt
  • the instrument main body 101 is also shifted from a desired position, which may cause a part of the embedded hole 901 to be seen.
  • the lighting device 100 includes a positioning member 140 as an element of such a configuration.
  • the positioning member 140 is attached to the instrument main body 101.
  • the shape of the instrument main body 101 is a square in plan view as in the first embodiment.
  • One positioning member 140 is attached to the instrument main body 101 for each side of the square. That is, four positioning members 140 corresponding to the square sides of the instrument body 101 are attached to the instrument body 101.
  • the positioning member 140 has a facing surface 141 that faces the wall surface of the embedding hole 901 for positioning the instrument body 101 in the embedding hole 901 in a state where a part of the instrument body 101 is embedded in the outer embedding hole 901. .
  • the positioning member 140 has a surface parallel to the corresponding side as the facing surface 141. That is, the four positioning members 140 each have opposing surfaces 141 parallel to the square sides of the instrument body 101.
  • the respective opposing surfaces 141 are always in contact with the wall surface of the embedding hole 901.
  • the opposing surface 141 in the direction of displacement of the instrument body 101 contacts the wall surface of the embedding hole 901. Thereby, the position shift of the instrument main body 101 is suppressed.
  • the instrument body 101 has four frame members 150 corresponding to the square sides of the instrument body 101.
  • Each frame member 150 is a plate-like member that extends from the lower end of the inclined portion 121 and has an L-shaped cross-sectional view that forms a horizontal receiving portion 122 and a light source receiving portion 123.
  • the adjacent frame members 150 have end faces in the longitudinal direction abutted against each other, and are connected to each other by an L-shaped contact plate 151 in plan view. That is, in the present embodiment, adjacent frame members 150 are connected by the contact plate 151.
  • Each positioning member 140 is formed integrally with the contact plate 151.
  • each positioning member 140 is formed by bending a portion other than the portion that becomes the contact plate 151 of one flat plate material by sheet metal processing by 90 degrees.
  • the positioning contact plate that includes the contact plate 151 that connects the adjacent side surface portions 120 and the positioning member 140 that protrudes in the vertical direction from the inner side of the contact plate 151 is an instrument body. 101 are attached to the four corners.
  • the contact plate 151 may be provided as a separate body from the positioning member 140, but the portion A1 that is discarded during the sheet metal processing is bent and positioned as in the present embodiment.
  • the material can be used more efficiently when the member 140 is formed. Further, it is possible to save the work of welding or the like for attaching the positioning member 140 to the instrument main body 101.
  • the opposing surface 141 of the positioning member 140 attached to the instrument main body 101 is a wall surface of the embedding hole 901 in a state where a part of the instrument main body 101 is embedded in the embedding hole 901 of the attached portion. Or at least opposite. For this reason, according to this Embodiment, the position shift of the instrument main body 101 can be suppressed.
  • the planar view shape of the instrument body 101 is a square, but the planar view shape of the instrument body 101 may be a quadrilateral other than a square, or a polygon other than a quadrangle such as a triangle or a pentagon.
  • the instrument main body 101 has a plurality of frame members 150 corresponding to the sides of the polygon, and the adjacent frame members 150 are connected to each other by a contact plate 151.
  • the positioning member 140 is preferably formed integrally with the contact plate 151.
  • it is desirable that the positioning member 140 is attached to the instrument body 101 one by one with respect to each polygonal side of the instrument body 101.
  • the positioning member 140 should just be attached to the instrument main body 101 with respect to the at least 1 side of the polygon. Even in such a case, the displacement of the instrument body 101 can be suppressed in at least one direction.
  • Embodiment 3 The configuration of the apparatus according to the present embodiment and the effects of the present embodiment will be described in order. Differences from the second embodiment will be mainly described.
  • FIG. 35 is a diagram illustrating a cross section of a part of the illumination device 100 attached to the attached portion that is a ceiling.
  • the appliance main body 101 is embedded in the embedded hole 901 formed in the ceiling material 900 as in the second embodiment. Although not shown in FIG. 35, the instrument main body 101 is fixed in a state where a fixing tool such as a bolt provided in the back of the embedded hole 901 is inserted through the insertion hole 112.
  • a part of the light source unit 300 protrudes to the side of the instrument body 101 to form a protruding portion 310.
  • the side surface 120 of the instrument main body 101 includes an inclined portion 121, a horizontal receiving portion 122, and a light source receiving portion 123.
  • the horizontal receiving portion 122 and the light source receiving portion are included.
  • the side surface portion 120 is not formed obliquely like the inclined portion 121 but is formed perpendicular to the side of the main body surface portion 110.
  • a frame 160 is attached to the main body surface portion 110 of the appliance main body 101.
  • the frame 160 has a horizontal surface portion 161, a vertical surface portion 162, a flange portion 163, and an inclined portion 164.
  • the horizontal surface portion 161 is fixed to the main body surface portion 110 with screws or the like.
  • the vertical surface portion 162 is connected to the horizontal surface portion 161 and extends perpendicular to the horizontal surface portion 161.
  • the flange portion 163 is connected to the vertical surface portion 162 and extends perpendicular to the vertical surface portion 162, that is, parallel to the horizontal surface portion 161. Specifically, the flange portion 163 protrudes in parallel to the ceiling material 900 from the end of the vertical surface portion 162, that is, in the horizontal direction.
  • the flange portion 163 receives the light source unit 300 by extending from the instrument main body 101 in a direction in which the protruding portion 310 protrudes, and an end portion close to the instrument main body 101 abuts against the protruding portion 310. That is, the flange portion 163 becomes a receiving portion of the light source unit 300 when the light source unit 300 is attached to the instrument main body 101.
  • the inclined portion 164 is connected to the flange portion 163 and extends obliquely with respect to the flange portion 163. Specifically, the inclined portion 164 extends in a direction from the instrument main body 101 toward the light source unit 300 in a state of being separated from the light source unit 300 from an end portion of the collar portion 163 far from the instrument main body 101.
  • the inclined portion 164 is formed so that a part thereof is located below the ceiling material 900, that is, outside the embedded hole 901.
  • the illumination device 100 has the above-described configuration, the side surface 303 of the light source unit 300, the first surface 171 that contacts the protruding portion 310 of the flange portion 163, and the side surface 303 of the light source unit 300 of the inclined portion 164.
  • a space 173 surrounded by the facing second surface 172 is formed.
  • the space 173 is not a reverse V-shaped narrow groove formed only by the side surface 303 of the light source unit 300 and the second surface 172 of the inclined portion 164, but is deep and wide with the first surface 171 of the flange portion 163 as the bottom surface. It is a groove. Therefore, it is easy for an operator to put his hand in the space 173 when attaching or detaching the light source unit 300. Therefore, the attachment / detachment work performed while holding the light source unit 300 by hand is facilitated.
  • a positioning member 140a is attached to the instrument main body 101.
  • the shape of the instrument main body 101 is square in plan view as in the second embodiment.
  • One positioning member 140a is attached to the instrument main body 101 for each side of the square. That is, four positioning members 140 a corresponding to the square sides of the instrument body 101 are attached to the instrument body 101.
  • the other positioning member 140b is also attached to the instrument body 101.
  • One positioning member 140b is attached to the instrument main body 101 for each square side of the instrument main body 101. That is, four positioning members 140 b corresponding to the square sides of the instrument body 101 are attached to the instrument body 101.
  • the positioning members 140a and 140b are opposed surfaces 141 that face the wall surface of the embedding hole 901 for positioning the instrument body 101 in the embedding hole 901 in a state where a part of the instrument body 101 is embedded in the outer embedding hole 901.
  • the positioning members 140a and 140b have a surface parallel to the corresponding side as the facing surface 141. That is, the four positioning members 140a and the four positioning members 140b respectively have opposing surfaces 141 parallel to the square sides of the instrument body 101.
  • the respective opposing surfaces 141 are always in contact with the wall surface of the embedding hole 901.
  • the opposing surface 141 in the direction of displacement of the instrument body 101 contacts the wall surface of the embedding hole 901. Thereby, the position shift of the instrument main body 101 is suppressed.
  • the instrument main body 101 has four frame members 150a corresponding to the square sides of the instrument main body 101.
  • Each frame member 150 a is parallel to the ceiling material 900 from the lower end of the inclined portion 164, that is, extends in the horizontal direction, bends in the middle, and extends in the vertical direction toward the ceiling material 900. It is a plate-like member.
  • the adjacent frame members 150a have their end faces in the longitudinal direction abutted against each other, and are connected to each other by an L-shaped contact plate 151a in plan view. That is, in the present embodiment, adjacent frame members 150a are connected by the contact plate 151a.
  • Each positioning member 140a is formed integrally with the contact plate 151a.
  • each positioning member 140a is formed by bending a portion other than the portion of the flat plate material that becomes the contact plate 151a by sheet metal processing.
  • the frame member 150a extending from the end of the inclined portion 164 is outside the edge of the embedded hole 901 when the lighting device 100 is attached to the attached portion.
  • each positioning member 140a extends from the abutting plate 151a toward the edge of the embedding hole 901 or the vicinity thereof, a portion where the inclined surface 142 is formed, and extends perpendicularly to the ceiling material 900 from the portion. And a portion where the opposing surface 141 is formed.
  • the facing surface 141 is continuous with the inclined surface 142.
  • Each positioning member 140b is attached to the inclined portion 164 by welding or the like instead of the frame member 150a.
  • the fixture main body of the hook portion 163 and the hook portion 163 that receives the light source unit 300 at the end portion on the side close to the light source unit 300 and the fixture main body 101.
  • the light source unit 300 can be attached and detached while holding the light source unit 300 by hand using a wide space 173 surrounded by an inclined portion 164 extending from an end portion on the side far from 101. Therefore, the attachment / detachment work of the light source unit 300 becomes easy.
  • the planar view shape of the instrument body 101 is a square, but the planar view shape of the instrument body 101 may be a quadrilateral other than a square, or a polygon other than a quadrangle such as a triangle or a pentagon.
  • the instrument main body 101 has a plurality of frame members 150a corresponding to the sides of the polygon, and the adjacent frame members 150a are connected to each other by a contact plate 151a.
  • the positioning member 140a is preferably formed integrally with the contact plate 151a. In any case, it is desirable that the positioning member 140a is attached to the instrument main body 101, one for each side of the polygon of the instrument main body 101.
  • the positioning member 140a should just be attached to the instrument main body 101 with respect to the at least 1 side of the polygon. Even in such a case, the displacement of the instrument body 101 can be suppressed in at least one direction.
  • the positioning member 140b is the same as the positioning member 140a.
  • two types of positioning members that is, the positioning member 140 a and the positioning member 140 b are attached to the instrument main body 101, but only one of the positioning members is attached to the instrument main body 101. Good.
  • the positioning contact plates made up of the contact plates 151a that connect the adjacent frame members 150a and the positioning members 140a protruding in the vertical direction from the inner side of the contact plates 151a are provided at the four corners of the instrument body 101. It is attached.
  • Each positioning member 140a includes a portion where the inclined surface 142 is formed and a portion where the facing surface 141 which is a surface parallel to the corresponding side is formed. You may provide the part in which the opposing surface 143 which is a surface parallel to the edge
  • the two opposing surfaces 141 and 143 of the positioning members 140a attached to the four corners of the instrument main body 101 are embedded holes in a state where a part of the instrument main body 101 is embedded in the embedded holes 901 of the attachment portion.
  • Two wall surfaces 901 touch or at least face each other. For this reason, according to this Embodiment, the position shift of the instrument main body 101 can be prevented more reliably.
  • Embodiment 4 FIG. The configuration of the apparatus according to the present embodiment and the effects of the present embodiment will be described in order. Differences from the third embodiment will be mainly described.
  • FIG. 38 is a diagram illustrating a cross section of a part of the illumination device 100 attached to the attached portion that is a ceiling.
  • the side surface 120 of the instrument main body 101 is formed perpendicular to the side of the main body surface 110, but in the present embodiment, the side surface 120 is formed obliquely outward from the side of the main body surface 110.
  • the inclined portion 121 and a positioning portion 124 that extends perpendicularly from the lower end of the inclined portion 121 to the ceiling material 900.
  • the positioning unit 124 has a facing surface 125 that faces the wall surface of the embedding hole 901 for positioning the instrument body 101 in the embedding hole 901 in a state where a part of the instrument body 101 is embedded in the outer embedding hole 901. .
  • the instrument main body 101 has a facing surface 125 that contacts or at least faces the wall surface of the embedding hole 901. For this reason, according to this Embodiment, the position shift of the instrument main body 101 can be suppressed.
  • 100 lighting device 101 appliance body, 102 terminal block installation surface, 110 body surface portion, 111 lead-in hole, 112 insertion hole, 120 side surface portion, 121 inclined portion, 122 horizontal receiving portion, 123 light source receiving portion, 124 positioning portion, 125 facing Surface, 130 terminal block, 140 positioning member, 140a positioning member, 140b positioning member, 140c positioning member, 141 facing surface, 142 inclined surface, 143 facing surface, 150 frame member, 150a frame member, 151 pad plate, 151a pad plate, 152 plate, 160 frame, 161 horizontal plane, 162 vertical plane, 163 collar, 164 ramp, 171 first plane, 172 second plane, 173 space, 200 fixing mechanism, 210 spring member, 211 arc section, 212 Fixed part, 213 End part, 220 member with claw, 221 claw, 222 locking part, 230 hole member, 231 hole, 240 hook member, 241 tip part, 242 bent part, 243 skew part, 244 wide part, 250 sliding member, 251 guiding portion, 260 pressing member, 2

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Le dispositif d'éclairage selon l'invention est pourvu d'un corps principal d'appareil (101) et d'une unité de source de lumière montée sur le corps principal d'appareil (101). Dans le dispositif d'éclairage, deux mécanismes de fixation (200), qui fixent l'unité de source de lumière sur le corps principal d'appareil (101), sont disposés séparément au niveau de deux positions P1, P2 qui prennent en sandwich, dans la direction D1 parallèle à la direction du côté court d'un dispositif d'éclairage, une table de terminaux (130) et le dispositif d'éclairage de sorte qu'un câble électrique connectant la table de terminaux (130) au dispositif d'éclairage n'est pas sensible aux interférences d'un élément de fixation de l'unité de source de lumière au corps principal d'appareil (101).
PCT/JP2016/062522 2015-04-28 2016-04-20 Dispositif d'éclairage WO2016175101A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2015-092352 2015-04-28
JP2015092352A JP6444255B2 (ja) 2015-04-28 2015-04-28 照明装置
JP2015-092351 2015-04-28
JP2015092351 2015-04-28
JP2015-199438 2015-10-07
JP2015199438A JP6570407B2 (ja) 2015-04-28 2015-10-07 照明装置

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WO2016175101A1 true WO2016175101A1 (fr) 2016-11-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018015702A1 (fr) 2016-07-22 2018-01-25 Saint-Gobain Glass France Intercalaire plastique viscoelastique pour un amortissement vibro-acoustique et vitrage comprenant un tel intercalaire
JP2018147668A (ja) * 2017-03-03 2018-09-20 パナソニックＩｐマネジメント株式会社 照明器具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014167892A (ja) * 2013-02-28 2014-09-11 Panasonic Corp 照明器具
JP2014179208A (ja) * 2013-03-14 2014-09-25 Panasonic Corp 照明器具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014167892A (ja) * 2013-02-28 2014-09-11 Panasonic Corp 照明器具
JP2014179208A (ja) * 2013-03-14 2014-09-25 Panasonic Corp 照明器具

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018015702A1 (fr) 2016-07-22 2018-01-25 Saint-Gobain Glass France Intercalaire plastique viscoelastique pour un amortissement vibro-acoustique et vitrage comprenant un tel intercalaire
JP2018147668A (ja) * 2017-03-03 2018-09-20 パナソニックＩｐマネジメント株式会社 照明器具
JP2022019916A (ja) * 2017-03-03 2022-01-27 パナソニックＩｐマネジメント株式会社 照明器具
JP6998526B2 (ja) 2017-03-03 2022-02-10 パナソニックＩｐマネジメント株式会社 照明器具
JP7499473B2 (ja) 2017-03-03 2024-06-14 パナソニックＩｐマネジメント株式会社 照明器具

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