WO2016052481A1 - Élément de stockage de source de lumière - Google Patents

Élément de stockage de source de lumière Download PDF

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Publication number
WO2016052481A1
WO2016052481A1 PCT/JP2015/077459 JP2015077459W WO2016052481A1 WO 2016052481 A1 WO2016052481 A1 WO 2016052481A1 JP 2015077459 W JP2015077459 W JP 2015077459W WO 2016052481 A1 WO2016052481 A1 WO 2016052481A1
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WO
WIPO (PCT)
Prior art keywords
cover
light source
storage unit
side cover
source storage
Prior art date
Application number
PCT/JP2015/077459
Other languages
English (en)
Japanese (ja)
Inventor
富志雄 高橋
寺沢 徳晃
哲也 南口
Original Assignee
シャープ株式会社
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
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP2016552047A priority Critical patent/JP6275862B2/ja
Publication of WO2016052481A1 publication Critical patent/WO2016052481A1/fr

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses

Definitions

  • the present invention relates to a light source storage member that stores a light source.
  • Patent Documents 1 and 2 disclose an illumination device including a cover that covers a light source storage unit that stores a light source composed of a plurality of LEDs (Light Emitting Diodes).
  • Patent Document 1 discloses a structure in which a ceiling surface and a side surface of a cover that covers an LED are integrated. This integrally formed cover is formed using an acrylic resin.
  • Patent Document 2 discloses a structure having a cover and a lid that closes a longitudinal end portion of the cover.
  • the cover when acrylic resin is used for the cover, the cover expands and contracts due to temperature changes.
  • a temperature change of about 30 ° C. causes the cover to expand and contract by about 0.5 mm to 2 mm.
  • the cover in cold regions, the cover may be cooled by turning off the lighting device at night, and the amount of expansion and contraction may increase.
  • Patent Documents 1 and 2 Due to the expansion and contraction, distortion occurs in the cover and / or the instrument main body side to which the cover is fixed, and as a result, there is a problem that the long-term reliability of the lighting device may be lowered.
  • the structures disclosed in Patent Documents 1 and 2 do not sufficiently take measures against such problems.
  • This invention is made in view of said subject,
  • the objective is to provide the light source storage member which makes it possible to suppress the long-term reliability fall resulting from the expansion-contraction of a cover. is there.
  • a light source storage member includes a light source, a light source mounting substrate on which the light source is mounted, and light emitted from the light source to which the light source mounting substrate is fixed.
  • a reflection plate that reflects the light source, a cover that covers the light source, a first side cover that covers one end of an opening defined by the cover and the reflection plate, and an opening that is defined by the cover and the reflection plate
  • a second side cover covering the other end of the portion, and in the first direction in which the cover and the first side cover are arranged, a first gap is provided between the one end of the cover and the first side cover. It is characterized by being formed.
  • FIG. 1 It is a perspective view which shows the structure of the illuminating device which concerns on Embodiment 1 of this invention. It is a figure which shows the detailed structure of the illuminating device shown by FIG. 1, Comprising: (a) is a front view, (b) is a side view, (c) is a top view.
  • FIGS. 3A to 3D are diagrams showing the configuration of the power storage unit of the lighting apparatus shown in FIG.
  • FIGS. 4A to 4E are diagrams showing the configuration of the light source storage unit of the illumination device shown in FIG. It is a front view which shows the structure of the cover of an illuminating device shown by FIG.
  • FIG. 1 Comprising: (a) is a figure before attaching a some side cover to a cover, (b) is a some figure to a cover. It is a figure after attaching a side cover.
  • 6A is a photograph of the first gap and the vicinity thereof as seen from the side opposite to the first positioning member
  • FIG. 6B is a second gap as seen from the second positioning member side. It is a photograph of and its vicinity. It is a figure which compares the state which connected the several conventional illuminating device in the longitudinal direction of each illuminating device, and the state which connected the several illuminating device shown by FIG. 1 in the longitudinal direction of each illuminating device.
  • FIG. 9A is a photograph of the first positioning member
  • FIG. 9B is a photograph before the first positioning member is inserted into the hole
  • FIG. 9C is the first positioning member. It is a photograph after inserting a positioning member in a hole.
  • sectional drawing which shows the structure of the said light source storage part.
  • FIG. 9C shows the structure of the side cover of the light source storage part shown by FIG. FIG.
  • FIG. 12 is a top view, a front view, a bottom view, a side view, and a sectional view showing a detailed configuration of the side cover shown in FIG. 11. It is a perspective view which shows the structure of the cover of the light source storage part shown by FIG. It is the side view and front view which show the detailed structure of the cover shown by FIG.
  • Embodiment 1 of the present invention will be described with reference to FIGS.
  • FIG. 1 is a perspective view showing a configuration of a lighting device 20 according to the present embodiment.
  • the lighting device 20 includes a power storage unit 30 and a light source storage unit (light source storage member) 40.
  • the illumination device 20 is mounted on a predetermined member (for example, a ceiling) on the power storage unit 30 side.
  • FIG. 2 is a diagram showing a detailed configuration of the lighting device 20 shown in FIG. 1, wherein (a) is a front view, (b) is a side view, and (c) is a top view.
  • the power storage unit 30 and the light source storage unit 40 are connected to each other.
  • the power storage unit 30 is provided with three release holes 31.
  • the release hole 31 is used for releasing the connection between the power storage unit 30 and the light source storage unit 40.
  • the power storage unit 30 includes a knockout 32.
  • a hole leading to the inside of the power storage unit 30 can be provided by hitting or cutting the knockout 32.
  • the power storage unit 30 further includes a plurality of protrusions 33 and protrusions 34.
  • the power storage unit 30 is further provided with a plurality of mounting holes 35 and a plurality of wiring holes 36.
  • the attachment hole 35 is used for attaching the lighting device 20 to a predetermined member.
  • the wiring hole 36 is used for drawing a wiring into the lighting device 20.
  • the power storage unit 30 stores a power source (power source) 8 that supplies power to the light source of the lighting device 20.
  • FIG. 3 is a diagram illustrating a configuration of the power storage unit 30 of the lighting device 20 illustrated in FIG. 1, where (a) is a front view and (b) is a bottom view of a range A illustrated in (a). (C) is a bottom view of the range B shown in (a), and (d) is a top view of the range B.
  • the side of the power storage unit 30 that faces the light source storage unit 40 is the bottom surface, and the opposite side of the bottom surface is the top surface.
  • the power storage unit 30 further includes a main body chassis 7, a power terminal block 9, a dimming terminal block 10, and a plurality of spring receivers 11.
  • the power supply unit 8 is stored in the power storage unit 30 at a position where the protrusion 34 is provided (a position indicated by hatching in FIG. 3A). Specifically, the protrusion 34 is a recess on the inner surface of the power storage unit 30. And the power supply part 8 is stored in this recessed part.
  • the power storage unit 30 further includes a first wiring 39.
  • One end of the wiring 39 is connected to the power supply unit 8.
  • a connector 391 is attached to the other end of the wiring 39.
  • the power supply unit 8 receives an AC voltage and supplies the DC voltage to the LED described later via the wiring 39.
  • the power supply terminal block 9 and the dimming terminal block 10 are attached to the main body chassis 7.
  • the protrusion 33 and the protrusion 34 described above are provided on the main body chassis 7.
  • the power supply terminal block 9 and the dimming terminal block 10 are each connected to the power supply unit 8 by wiring.
  • an insulating cap 361 is attached to the edge of the wiring hole 36. Thereby, it can prevent that an electric wire rubs with the metal main body chassis 7 and short-circuits.
  • the above-described AC electric wire (the electric wire passing through the wiring hole 36) is It is easy to move through this gap.
  • the insulating cap 361 can effectively prevent the short circuit described above.
  • This electric wire is, for example, a VVF (Vinyl insulated Vinyl sheeted Flat-type) wire.
  • the electric wire also includes a ground wire.
  • a light source storage unit 40 is attached to the power storage unit 30.
  • the light source storage unit 40 stores an LED mounting board (light source mounting board) on which one or a plurality of LEDs (light sources) are mounted.
  • FIG. 4 is a diagram illustrating a configuration of the light source storage unit 40 of the lighting device 20 illustrated in FIG. 1, where (a) is a front view and (b) is a top view of a range C illustrated in (a). (C) shows a state where the side cover 2 is removed in (b), (d) is a perspective view of the range C, and (e) shows a state where the side cover 2 is removed in (d). Indicates.
  • the side of the light source storage unit 40 that faces the power storage unit 30 is the upper surface.
  • the light source storage unit 40 includes a cover 1, a plurality of side covers 2, a reflector 3, an LED mounting board 4, a plurality of spring parts 5, and a plurality of drops. And prevention string 6.
  • the side cover 2 covers both ends of the light source storage unit 40. More specifically, one of the plurality of side covers 2 (first side cover) covers one end of the light source storage unit 40, and another one of the plurality of side covers 2 (second side cover) The other end of the light source storage unit 40 is covered.
  • the LED mounting substrate 4 is covered with a cover 1 so that the LED is covered, and is fixed to a reflecting plate 3 that reflects light emitted from the LED.
  • the spring part 5 is connected and fixed to the above-described spring receiving part 11 to connect and fix the light source storage part 40 to the power supply storage part 30. Further, the spring portion 5 fixes the positional relationship between the cover 1 and the reflecting plate 3.
  • the light source storage unit 40 includes a second wiring 49 (DC voltage supply line).
  • One end of the second wiring 49 is drawn from the LED mounting substrate 4 (LED) as will be described later.
  • a connector 491 is attached to the other end of the second wiring 49.
  • the LED mounting board 4 and the power supply part 8 are electrically connected by connecting the connector 491 and the above-mentioned connector 391. That is, the LED is electrically connected to the power supply unit 8 stored in the power supply storage unit 30 by wiring.
  • the power storage unit 30 has a first wiring 39 drawn from the power supply unit 8, while the light source storage unit 40 has a second wiring 49 drawn from the LED mounting substrate 4 (LED). ing.
  • the 1st wiring 39 and the 2nd wiring 49 each have a connector, and when these connectors are connected, they are electrically connected.
  • a hole (gap) through which the second wiring 49 passes is provided between the side cover 2 and the reflector 3. Further, as shown in FIGS. 4C and 4E, an opening is provided in the range D of the reflector 3. The LED mounting substrate 4 is exposed from the opening to the side cover 2 side. The second wiring 49 is connected to the LED mounting substrate 4 through the gap and the opening.
  • the sponge 19 is attached and closed. Thereby, it is possible to prevent dust and insects from entering the LED mounting substrate 4.
  • the gap can be closed while being easily deformed according to the shape of the gap. Further, since the sponge 19 is a material softer than the wiring, the damage of the second wiring 49 can be reduced and a short circuit can be prevented. Furthermore, unlike the case where the sponge 19 closes the gap with an adhesive member, the side cover 2 can be easily attached and detached repeatedly.
  • FIG. 10 is a cross-sectional view showing the structure of the light source storage unit 40.
  • the cover 1 is engaged with the reflection plate 3 at both side edge portions along the longitudinal direction, and the spring portion 5 is fixed to the reflection plate 3 with screws 60. Is configured.
  • the LED mounting substrate 4 on which the LEDs 4a are mounted is fixed to the surface of the reflecting plate 3 on the cover 1 side.
  • the cover 1 has engaging grooves 1a at both side edge portions.
  • the engaging groove 1a has a horizontal portion that extends horizontally inside the cover 1 and a bent portion that is bent so as to be parallel to the horizontal portion at an interval, and the groove structure is formed by the horizontal portion and the bent portion. It is formed.
  • the cover 1 transmits the light of the LED 4a.
  • the reflector 3 has engaging pieces 3a at both side edge portions.
  • the engaging piece 3a is formed by being bent so as to face the surface of the reflecting plate 3 opposite to the surface on which the LED mounting substrate 4 is fixed.
  • the end portion 51 of the spring portion 5 is a portion of a leaf spring that is bent so as to rise from a fixed portion fixed by a screw 60.
  • the end portion 51 is pressed near the fixed portion so as to press against the force pushed by the engagement groove 1a of the cover 1 so as to press the outer end surface of the engagement groove 1a in the direction of the arrow. (Spring force) is applied.
  • a portion that abuts on the outer end surface of the engagement groove 1a and applies the pressing force to the engagement groove 1a is a pressing portion 51a.
  • the cover 1 is deformed by receiving this pressing force, whereby the engaging groove 1 a is pressed against the engaging piece 3 a of the reflecting plate 3. Thereby, since the engaging groove 1a is pressed against the engaging piece 3a, the movement of the cover 1 with respect to the reflecting plate 3 is suppressed.
  • the play at the engagement portion between the engagement groove 1a and the engagement piece 3a can be eliminated, and reflection is performed using the spring portion 5 for connecting and fixing the light source storage portion 40 to the power supply storage portion 30.
  • the positional relationship between the plate 3 and the cover 1 can be fixed.
  • the spring part 5 has a function of coupling the light source storage part 40 to the power supply storage part 30 and a function of eliminating rattling of the engaging part. Therefore, it is not necessary to use new parts to realize these functions, and it is possible to reduce costs and work man-hours.
  • the spring part 5 is pressing the cover 1 by the elasticity of the edge part 51
  • a protrusion may be provided on a portion of the end portion 51 that contacts the outer end surface of the engagement groove 1a, and the engagement groove 1a may be pressed by the protrusion.
  • the portion of the end portion 51 that engages with the spring receiving portion 11 needs to have elasticity, but the portion provided with the protrusion does not need to have elasticity.
  • FIG. 11 is a perspective view showing the configuration of the side cover 2 of the light source storage unit 40 shown in FIG.
  • FIG. 12 is a diagram showing a detailed configuration of the side cover 2 shown in FIG. 11, wherein (a) is a top view, (b) is a front view, (c) is a bottom view, d) is a side view, (e) is a front view on the opposite side to (b), (f) is an enlarged view of a range P in (b), and (g) is an A in (b).
  • FIG. 6 is a cross-sectional view showing a cross section taken along the line -A, and FIG.
  • the side cover 2 is inserted into the light source storage unit 40.
  • the side cover 2 includes a positioning member 21 for determining the positional relationship with the power storage unit 30.
  • the side cover 2 is preferably a member that transmits the light of the LED.
  • FIG. 13 is a perspective view showing the configuration of the cover 1 of the light source storage unit 40 shown in FIG.
  • FIG. 14 is a diagram showing a detailed configuration of the cover 1 shown in FIG. 13, wherein (a) is a side view, (b) is a front view, and (c) is a range Q of (b). It is an enlarged view.
  • the cover 1 is curved in one direction. As shown in FIG. 14C, the end portion of the cover 1 forms a concave portion facing the inside of the cover 1. A portion near the end of the cover 1 is formed to have a predetermined curvature. The cover 1 transmits the light of the LED.
  • the cover 1 is made of a resin such as polycarbonate resin or acrylic resin.
  • the expansion coefficient of these resins is larger than that of metals.
  • the cover 1 transmits the light from the LED.
  • FIG. 5 is a front view illustrating the configuration of the cover 1 and the plurality of side covers 2 of the lighting device 20 illustrated in FIG. 1, and (a) is a view before the plurality of side covers 2 are attached to the cover 1. (B) is the figure after attaching the several side cover 2 to the cover 1.
  • FIG. 5 is a front view illustrating the configuration of the cover 1 and the plurality of side covers 2 of the lighting device 20 illustrated in FIG. 1, and (a) is a view before the plurality of side covers 2 are attached to the cover 1. (B) is the figure after attaching the several side cover 2 to the cover 1.
  • FIG. 5 is a front view illustrating the configuration of the cover 1 and the plurality of side covers 2 of the lighting device 20 illustrated in FIG. 1, and (a) is a view before the plurality of side covers 2 are attached to the cover 1. (B) is the figure after attaching the several side cover 2 to the cover 1.
  • FIG. 5 is a front view illustrating the configuration of the cover 1 and the plurality of side covers 2 of the
  • the cover 1 includes the reflecting plate 3 shown in FIG. 10 and the LED mounting substrate 4 on which the LEDs 4a are mounted on the reflecting plate 3, and the cover 1 slides relative to the reflecting plate 3 as described above. Is formed.
  • the plurality of side covers 2 cover the one end of the light source storage unit 40 and the first side cover 12 close to one end 16 of the cover 1 and the other end of the light source storage unit 40.
  • the second cover 22 is adjacent to the other end 26 of the cover cover 1.
  • These side covers 2 are members that transmit the light of the LED, and are made of a resin such as a polycarbonate resin or an acrylic resin.
  • the first side cover 12 includes a covering portion 13, a cover inscribed portion 14, a first positioning member 15, and a fixing portion 14 a that fixes the first side cover 12 to the reflection plate 3.
  • the direction in which the cover 1 and the first side cover 12 are arranged is the first direction.
  • the covering portion 13 has an opening portion defined by the one end 16 of the cover 1 and the light source storage portion 40 (one end of the opening portion defined by the cover 1 and the reflecting plate 3) along a plane perpendicular to the first direction. ).
  • the covering portion 13 is provided in the first direction with respect to the one end 16 of the cover 1.
  • the cover inscribed portion 14 defines the position of the first side cover 12 with respect to the cover 1, and in particular defines the position in a direction perpendicular to the first direction.
  • the cover inscribed portion 14 is inscribed in the cover 1, dust, insects, or the like are present in the region covered by the cover 1 and the plurality of side covers 2 from between the cover 1 and the first side cover 12. Preventing intrusion.
  • the cover inscribed portion 14 is provided in a direction perpendicular to the first direction with respect to the one end 16 of the cover 1 and extends in the first direction.
  • the first positioning member 15 defines the position of the first side cover 12 with respect to the power storage unit 30. If a hole or a recess for inserting the first positioning member 15 is provided in the power storage unit 30 and the light source storage unit 40 is attached to the power storage unit 30 and the first positioning member 15 is further inserted into this hole or recess, The positional relationship between the storage unit 30 and the first side cover 12 can be easily fixed.
  • the first side 16 between the cover 1 and the covering portion 13 of the first side cover 12 is first.
  • a gap 17 is formed.
  • a first gap 17 is formed between the one end 16 of the cover 1 and the first side cover 12.
  • the length of the 1st clearance gap 17 in a 1st direction is 0.5 mm or more and 2 mm or less.
  • the second side cover 22 includes a covering portion 23, a cover inscribed portion 24, a second positioning member 25, and a fixing portion 24 a that fixes the second side cover 22 to the reflecting plate 3.
  • the direction in which the cover 1 and the second side cover 22 are arranged is the second direction.
  • the covering portion 23 has an opening defined by the other end 26 of the cover 1 and the light source storage 40 along a plane perpendicular to the second direction (of the opening defined by the cover 1 and the reflector 3). The other end). The covering portion 23 is provided in the second direction with respect to the other end 26 of the cover 1.
  • the cover inscribed portion 24 defines the position of the second side cover 22 with respect to the cover 1, and particularly defines the position in a direction perpendicular to the second direction. Further, when the cover inscribed portion 24 is inscribed in the cover 1, dust, insects, or the like are generated in a region covered by the cover 1 and the plurality of side covers 2 from between the cover 1 and the second side cover 22. Preventing intrusion.
  • the cover inscribed portion 24 is provided in a direction perpendicular to the second direction with respect to the other end 26 of the cover 1 and extends in the second direction.
  • the second positioning member 25 defines the position of the second side cover 22 with respect to the power storage unit 30. If a hole or a recess for inserting the second positioning member 25 is provided in the power storage unit 30 and the light source storage unit 40 is attached to the power storage unit 30 and the second positioning member 25 is further inserted into this hole or recess, The positional relationship between the storage unit 30 and the second side cover 22 can be easily fixed.
  • the second side cover 22 and the covering portion 23 of the second side cover 22 are provided with the second side cover 2.
  • Two gaps 27 are formed.
  • a second gap 27 is formed between the other end 26 of the cover 1 and the second side cover 22.
  • the length of the 2nd clearance gap 27 in a 2nd direction is 0.5 mm or more and 2 mm or less.
  • the length of the first gap 17 in the first direction is preferably the same as the length of the second gap 27 in the second direction.
  • the cover 1 contracts and becomes shorter, and the first gap 17 and the second gap 27 become larger.
  • the cover inscribed portions 14 and 24 transmit light and shine similarly to the other portions of the side covers 2, respectively. For this reason, it is difficult to recognize that the first gap 17 and the second gap 27 are large at a position away from the lighting device 20, and no particular problem occurs practically.
  • FIG. 6A shows a photograph of the first gap 17 and the vicinity thereof as seen from the side opposite to the first positioning member 15, and FIG. 6B shows a second view as seen from the second positioning member 25 side. A photograph of the gap 27 and the vicinity thereof is shown.
  • FIG. 7 shows a state in which a plurality of conventional lighting devices 50 are connected in the longitudinal direction of each lighting device 50 and a state in which a plurality of lighting devices 20 shown in FIG. 1 are connected in the longitudinal direction of each lighting device 20. It is a figure to compare.
  • Each lighting device 50 shown in FIG. 7 has a structure in which the ceiling surface and the side surface of the cover are integrated. When such lighting devices 50 are connected in the longitudinal direction, it is necessary to arrange the lighting devices 50 at a sufficient distance from each other in consideration of the expansion of the cover described above (space 51 in FIG. 7). As a result, when all the illumination devices 50 shown in FIG. 7 are viewed as one light source, the light emitted from this light source appears in a broken line shape (the light is discrete for each illumination device 50), so that it looks good as a light source. It is not good and the quality as a light source is low.
  • the interval between the adjacent illumination devices 20 can be made smaller than the interval 51 between the adjacent illumination devices 50 (interval 52 in FIG. 7).
  • the cover 1 of the lighting device 20 expands, the cover 1 only narrows the first gap 17 and the second gap 27, and the entire length of the lighting device 20 is almost corresponding to the expansion of the cover 1.
  • FIGS. 8A and 8B are views before the light source storage unit 40 is attached to the power supply storage unit 30 using the first positioning member 15 and the second positioning member 25.
  • FIG. 8A is a front view
  • FIG. It is a three-dimensional perspective view.
  • first side cover 12 and the second side cover 22 are provided with the first positioning member 15 and the second positioning member 25, respectively.
  • a hole 61 for inserting the first positioning member 15 and the second positioning member 25 is provided in the power storage unit 30, and the hole 61 is further attached when the light source storage unit 40 is attached to the power storage unit 30.
  • the first positioning member 15 and the second positioning member 25 are inserted into the first.
  • the workability is generally poor due to work at a high place.
  • the positional relationship between the power storage unit 30 and the light source storage unit 40 using the first positioning member 15 and the second positioning member 25 the positional relationship can be easily fixed and workability can be improved.
  • first positioning member 15 and the second positioning member 25 are provided on the first side cover 12 and the second side cover 22, respectively, it becomes unnecessary to prepare a separate positioning member, thereby reducing costs and man-hours. Reduction is possible.
  • FIG. 9A shows a photograph of the first positioning member 15
  • FIG. 9B shows a photograph before the first positioning member 15 is inserted into the hole 61
  • FIG. The photograph after inserting the positioning member 15 into the hole 61 is shown.
  • the second side cover 22 may be omitted.
  • a side cover 2 that covers the end may be further provided.
  • the second gap (gap) 27 may not be formed.
  • interval of the 1st clearance gap 17 is just to set the space
  • the light source storage member includes a light source (LED 4a), a light source mounting board (LED mounting board 4) on which the light source is mounted, and light emitted from the light source to which the light source mounting board is fixed.
  • a reflection plate that reflects the light source, a cover that covers the light source, a first side cover that covers one end of an opening defined by the cover and the reflection plate, and an opening that is defined by the cover and the reflection plate
  • a second side cover covering the other end of the portion, and in the first direction in which the cover and the first side cover are arranged, a first gap is provided between the one end of the cover and the first side cover. Is formed.
  • the cover even if the cover expands, the cover does not press the first side cover. Therefore, it is possible to suppress a long-term decrease in reliability due to the expansion and contraction of the cover.
  • the light source storage member according to aspect 2 of the present invention is the light source storage member according to aspect 1, in which the second side cover is arranged between the other end of the cover and the second side cover in the second direction in which the cover and the second side cover are arranged. A gap is formed.
  • the cover even if the cover expands, the cover does not press the second side cover. Therefore, it is possible to suppress a long-term decrease in reliability due to the expansion and contraction of the cover.
  • the light source storage member according to aspect 3 of the present invention is the light source storage member according to aspect 1 described above, in the second direction in which the cover and the second side cover are aligned, between the other end of the cover and the second side cover ( The second gap 27) is not formed.
  • the assembly of the light source storage member can be simplified, and manufacturing variations of the light source storage member can be suppressed.
  • the cover is made of polycarbonate resin or acrylic resin.
  • the function due to the formation of the first gap and the second gap can be maximized.
  • the light source storage member according to aspect 5 of the present invention is the light source storage member according to any one of the above aspects 1 to 4, wherein the first side cover defines a position of the first side cover with respect to a power storage unit to which the light source storage member is attached.
  • a first positioning member is provided.
  • the first positioning member is inserted into the hole or the recess when the power storage unit is provided with the hole or the recess for inserting the first positioning member, and the light source storage member is attached to the power storage unit.
  • the illumination device includes a light source storage unit that stores a light source mounting substrate (LED mounting substrate 4) on which a light source is mounted, a cover that covers the light source mounting substrate, and a first side that covers one end of the light source storage unit.
  • a first gap may be formed between one end of the cover and the first side cover in a first direction in which the cover and the first side cover are arranged.
  • the cover even if the cover expands, the cover does not press the first side cover. Therefore, it is possible to suppress a long-term decrease in reliability due to the expansion and contraction of the cover.
  • the illumination device further includes a second side cover that covers the other end of the light source storage unit, and the second end of the cover and the second side cover are arranged in a second direction in which the cover and the second side cover are arranged.
  • a second gap may be formed between the second side cover and the second side cover.
  • the cover even if the cover expands, the cover does not press the second side cover. Therefore, it is possible to suppress a long-term decrease in reliability due to the expansion and contraction of the cover.
  • the length of the first gap in the first direction may be the same as the length of the second gap in the second direction.
  • the length of the first gap in the first direction and the length of the second gap in the second direction may both be 0.5 mm or more and 2 mm or less. .
  • the length of the first gap in the first direction may be not less than 0.5 mm and not more than 4 mm.
  • the second side cover may include a second positioning member that defines a position of the second side cover with respect to a power storage unit to which the light source storage unit is attached.
  • the second positioning member insertion hole or recess is provided in the power storage unit, and the second positioning member is further inserted into the hole or recess when the light source storage unit is attached to the power storage unit.
  • the present invention can be used for a light source storage member that stores a light source.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

L'invention concerne un dispositif d'éclairage qui permet d'éviter des diminutions de fiabilité à long terme dues à la dilatation et la contraction d'un couvercle. Dans un premier sens dans lequel un couvercle (1) et un premier couvercle latéral (12) sont agencés, un premier espace (17) est formé entre une extrémité (16) du couvercle (1) et le premier couvercle latéral (12).
PCT/JP2015/077459 2014-09-30 2015-09-29 Élément de stockage de source de lumière WO2016052481A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016552047A JP6275862B2 (ja) 2014-09-30 2015-09-29 光源格納部材

Applications Claiming Priority (2)

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JP2014-202224 2014-09-30
JP2014202224 2014-09-30

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WO2016052481A1 true WO2016052481A1 (fr) 2016-04-07

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PCT/JP2015/077459 WO2016052481A1 (fr) 2014-09-30 2015-09-29 Élément de stockage de source de lumière

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JP (1) JP6275862B2 (fr)
WO (1) WO2016052481A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019021441A (ja) * 2017-07-13 2019-02-07 株式会社遠藤照明 照明器具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011070940A (ja) * 2009-09-25 2011-04-07 Toshiba Lighting & Technology Corp 照明器具
JP2012009398A (ja) * 2010-06-28 2012-01-12 Toshiba Lighting & Technology Corp 直管形ランプおよび照明装置
JP2012186095A (ja) * 2011-03-07 2012-09-27 Toshiba Lighting & Technology Corp 発光モジュール及び照明器具
JP2012221764A (ja) * 2011-04-08 2012-11-12 Mitsubishi Electric Corp 直管形ランプ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5772661B2 (ja) * 2012-02-29 2015-09-02 東芝ライテック株式会社 照明器具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011070940A (ja) * 2009-09-25 2011-04-07 Toshiba Lighting & Technology Corp 照明器具
JP2012009398A (ja) * 2010-06-28 2012-01-12 Toshiba Lighting & Technology Corp 直管形ランプおよび照明装置
JP2012186095A (ja) * 2011-03-07 2012-09-27 Toshiba Lighting & Technology Corp 発光モジュール及び照明器具
JP2012221764A (ja) * 2011-04-08 2012-11-12 Mitsubishi Electric Corp 直管形ランプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019021441A (ja) * 2017-07-13 2019-02-07 株式会社遠藤照明 照明器具

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JPWO2016052481A1 (ja) 2017-06-22
JP6275862B2 (ja) 2018-02-07

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