WO2015129636A1 - 透光性カバー及び照明器具 - Google Patents

透光性カバー及び照明器具 Download PDF

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Publication number
WO2015129636A1
WO2015129636A1 PCT/JP2015/055077 JP2015055077W WO2015129636A1 WO 2015129636 A1 WO2015129636 A1 WO 2015129636A1 JP 2015055077 W JP2015055077 W JP 2015055077W WO 2015129636 A1 WO2015129636 A1 WO 2015129636A1
Authority
WO
WIPO (PCT)
Prior art keywords
shape
translucent cover
light source
source unit
convex
Prior art date
Application number
PCT/JP2015/055077
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
公史 齋藤
太一 ▲角▼野
坂本　哲也
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
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
Priority to CN201580010907.9A priority Critical patent/CN106062472B/zh
Publication of WO2015129636A1 publication Critical patent/WO2015129636A1/ja

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Classifications

    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • This invention relates to a translucent cover for a lighting fixture.
  • the surface of the LED light source unit (arch-shaped diffusion cover) is curved, so that it is difficult to grasp and attach / detach. .
  • An object of the present invention is to provide a structure that is easy to grip on the surface of an LED light source unit, and to easily remove the LED light source unit from the instrument body.
  • the translucent cover of this invention is in a translucent cover having a translucent shape used for lighting equipment, A cover part having an arch shape extending over the longitudinal shape; A first side portion that rises in a wall shape from one end portion along the longitudinal direction of the longitudinal shape of the cover portion; A second side portion that rises in a wall shape from the other end portion along the longitudinal direction of the cover portion,
  • the first side is At least one of a first side concave portion that is recessed inward toward the second side portion and a first side convex portion that is convex outward with respect to the second side portion is formed
  • the second side is At least one of a second side concave portion that is recessed inward toward the second side portion and a second side convex portion that is convex outward with respect to the first side portion is formed. It is characterized by.
  • the surface of the LED light source unit can be provided with a structure that can be easily gripped, and the LED light source unit can be easily detached from the instrument body.
  • FIG. 3 is a perspective view and a side view of the lighting apparatus of the first embodiment.
  • the perspective view and side view which show the state which removed the light source part from the instrument main body of FIG.
  • the disassembled perspective view of the instrument main body of FIG. 3 is a sectional view taken along line BB in FIG.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG.
  • FIG. 5 is a diagram corresponding to FIG. 4 in the second embodiment.
  • FIG. 6 is a diagram corresponding to FIG. 5 in the second embodiment.
  • FIG. 1 is a perspective view ((a) of FIG. 1) of the lighting fixture 1000 of Embodiment 1, and a right side view ((b) of FIG. 1) in the perspective view.
  • the left side view in the perspective view is the same as the right side view.
  • 2 is a perspective view (FIG. 2 (a)) and right side view (FIG. 2 (b)) showing a state in which the light source unit 200 (sometimes referred to as a light source unit) is removed from the instrument main body 100 of FIG. ).
  • the left side view is the same as the right side view.
  • FIG. 3 is an exploded perspective view showing a state in which the instrument main body 100 of FIG. 2 is disassembled into a main body 110 and left and right end plates 120.
  • FIG. 4 is a cross-sectional view (cross-section BB of FIG. 2A) showing a cross section of the light source section of FIG.
  • FIG. 5 is a cross-sectional view of the lighting apparatus 1000 according to Embodiment 1 (AA cross section in FIG. 1A).
  • the lighting fixture 1000 includes a fixture main body 100 and a light source unit 200 that can be attached to and detached from the fixture main body 100.
  • the instrument main body 100 includes a main body 110 and left and right end plates 120 attached to both ends of the main body 110.
  • the end plate 120-1 and the end plate 120-2 have the same shape.
  • the main body 110 is formed by bending to form a concave portion 111 in which the light source unit 200 is accommodated, and formed at both ends of the concave portion 111, and the cover-side instrument main body contact portion 236 of the light source unit 200.
  • the left and right contact portions 112 that contact each other, the respective inclined portions 113 that form inclined surfaces at the ends of the left and right contact portions 112, the upright portions 114 that are formed by bending from the end portions of the inclined portions 113, and the upright portions 114, and a curled portion 115c formed by being bent in a curled shape from an end portion of the 114.
  • the concave portion 111 includes a concave top plate 111a that forms a ceiling on the side opposite to the opening side where the light source unit 200 is mounted, and two concave side walls 111b that form side plates on both sides of the concave top plate 111a. Is provided. Although not shown, the recess top plate 111a has an attachment portion (attachment hole) for attachment to an attachment portion such as a ceiling.
  • End plate 120 The end plate 120 has a shape that closes the end of the main body 110, and has a trapezoidal shape in this embodiment.
  • the end plate 120 is a part that is attached to the end of the main body 110 and has an important role as a reinforcing member for maintaining the shape of the main body 110 in addition to improving the design of the outer shape of the instrument main body 100. is there.
  • the light source unit 200 includes an LED substrate 210 on which a plurality of LEDs are arranged, a frame 220 to which the LED substrate 210 is fixed, and a translucent translucent cover 230 that covers the LED substrate 210.
  • the lighting fixture 1000 has a longitudinal shape, and the main body 110, the light source unit 200, the translucent cover 230, and the like also have a longitudinal shape.
  • the light source unit 200 is attached to the instrument main body 100 in a state where the LED substrate 210, the frame 220, and the translucent cover 230 are integrated (FIG. 5).
  • the LED substrate 210 includes a substrate 211 and a plurality of LEDs 212 mounted on the substrate 211.
  • the LED board 210 has a longitudinal shape as shown in FIG. 1A, and a plurality of LEDs 212 are linearly arranged in one or more rows along the longitudinal shape.
  • the frame 220 is detachably engaged with a main body side engaging portion (not shown) of the main body portion 110 by a frame side engaging portion (not shown) of the frame 220.
  • the frame 220 has an opening on the upper surface and a cross-sectional shape of “U”.
  • the main body 110 of FIG. 3 and the translucent cover 230 shown in FIG. It is a longitudinal shape with the same length. As shown in FIG.
  • the frame 220 includes a frame-side flat portion 221 that is an elongated rectangular flat plate to which the LED substrate 210 is attached, a side plate 222 that forms each side of the frame-side flat portion 221, and an end of each side plate 222.
  • a curled portion 222c that is curled at the portion is provided.
  • the translucent cover 230 diffuses and transmits the light emitted from the LEDs 212 attached to the LED substrate 210.
  • the translucent cover 230 has an arch shape in cross section. As shown in FIG. 4, the translucent cover 230 includes left and right attachment portions 231, left and right side portions 232, a curved surface portion 233 (cover portion), and left and right claw portions 234.
  • Each attachment portion 231 presses the LED mounting surface of the LED substrate 210 at the end thereof, thereby pressing the back surface of the LED substrate 210 against the frame-side flat portion 221.
  • the side portion 232 rises from each attachment portion 231. 4 and 5, the left side 232 is referred to as a first side 232, and the right side 232 is referred to as a second side 232.
  • the 1st side part 232 and the 2nd side part 232 stand in wall shape from each both ends along the longitudinal direction of the curved surface part 233.
  • FIG. (3) The curved surface portion 233 has an arch shape formed by a curved surface that protrudes outward so as to connect the side portions 232.
  • the claw portion 234 stands on the wall in the direction opposite to the side portion 232 and is formed over the longitudinal direction of the translucent cover 230.
  • a claw tip end 234 ⁇ / b> R that is a tip of the claw 234 is bent into an R shape so as to engage with the curl portion 222 c of the side plate 222.
  • the side portion 232 has a hooking groove 232 a (concave portion) that forms a concave cross section that is smoothly recessed from the outside to the inside of the translucent cover 230.
  • the term “groove” is because the hooking groove 232a is formed over the longitudinal direction of the translucent cover 230 (FIG. 2A).
  • the hook groove 232a of the first side portion 232 is a first side recess
  • the hook groove 232a of the second side portion 232 is a second side recess.
  • the first side recess and the second side recess have a groove shape.
  • the operator can easily remove the light source unit 200 from the instrument main body 100 without slipping by hooking a finger on the hooking groove 232a and gripping the side portions 232 on both sides.
  • the hooking groove 232a makes it easier for a finger to be caught when the corner portion 232a-1 having a sharp tip is formed in the outer shell portion in the translucent cover 230, and the light source portion 200 is further detached from the instrument body 100. It becomes easy.
  • FIG. The second embodiment is a modification of the side part 232 of the first embodiment.
  • the description of the same structure as that of the first embodiment is omitted, and only the characteristic part of the second embodiment is described.
  • FIG. 6 is a cross-sectional view showing a cross section of the light source unit 200 of the second embodiment
  • FIG. 7 is a cross-sectional view showing a cross section of the lighting fixture 1000 of the second embodiment. 6 and 7 correspond to FIGS. 4 and 5 of the first embodiment.
  • the side part 232 of the first embodiment has a hooking groove 232a that forms a concave cross section that is smoothly recessed from the outside to the inside of the translucent cover 230.
  • the side part 232 of the second embodiment has a hooking convex part 232b that is formed to project in a convex shape in the outer direction of the translucent cover 230.
  • the hooking convex part 232b is formed over the longitudinal direction of the translucent cover 230 similarly to the hooking groove 232a. 6 and 7, the left side 232 is referred to as a first side 232, and the right side 232 is referred to as a second side 232.
  • the hook convex portion 232b of the first side portion 232 is a first side convex portion
  • the hook convex portion 232b of the second side portion 232 is a second side convex portion.
  • the first side convex portion and the second side convex portion have a protruding shape.
  • this hooking convex part 232b may also be formed as a corner part 232b-1 with a pointed tip of the hooking convex part 232b that becomes the outer shell part of the translucent cover 230.
  • the hook groove 232a of Embodiment 1 and the hook convex part 232b of Embodiment 2 were formed over the full length of the longitudinal direction of the translucent cover 230 was demonstrated, it is an example.
  • the hook groove 232a and the hook protrusion 232b may not be formed over the entire length in the longitudinal direction. It may be partially formed in the longitudinal direction of the translucent cover 230.
  • the hooking groove is described, and in the second embodiment, the hooking protrusion is described.
  • both the hooking groove and the hooking protrusion may be formed.
  • instrument body 110 body part, 111 recess, 111a recess top plate, 111b recess side wall part, 112 contact part, 113 inclined part, 114 upright part, 115c curl part, 120, 120-1, 120-2 end plate, 200
  • Light source part 210 LED board, 211 board, 212 LED, 220 frame, 221 frame side flat part, 222 side plate, 222c curl part, 230 translucent cover, 231 mounting part, 232 side part, 232a hook groove, 232b pull Hanging convex part, 233 curved surface part, 234 claw part, 234R claw tip end part, 236 cover side apparatus body contact part, 1000 lighting apparatus.

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  • 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)
  • Radiation-Therapy Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
PCT/JP2015/055077 2014-02-27 2015-02-23 透光性カバー及び照明器具 WO2015129636A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201580010907.9A CN106062472B (zh) 2014-02-27 2015-02-23 照明器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-037181 2014-02-27
JP2014037181A JP6396035B2 (ja) 2014-02-27 2014-02-27 透光性カバー及び照明器具

Publications (1)

Publication Number Publication Date
WO2015129636A1 true WO2015129636A1 (ja) 2015-09-03

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PCT/JP2015/055077 WO2015129636A1 (ja) 2014-02-27 2015-02-23 透光性カバー及び照明器具

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JP (1) JP6396035B2 (enrdf_load_stackoverflow)
CN (2) CN107965737B (enrdf_load_stackoverflow)
WO (1) WO2015129636A1 (enrdf_load_stackoverflow)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
JP2016042485A (ja) * 2015-11-20 2016-03-31 三菱電機株式会社 照明器具

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JP6749085B2 (ja) * 2015-10-16 2020-09-02 三菱電機株式会社 照明装置
JP6696154B2 (ja) * 2015-11-13 2020-05-20 三菱電機株式会社 照明器具
JP7107705B2 (ja) * 2018-03-12 2022-07-27 コイズミ照明株式会社 光源ユニット、および照明器具

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JP2010192335A (ja) * 2009-02-19 2010-09-02 Toshiba Lighting & Technology Corp ランプ装置および照明器具
WO2010126083A1 (ja) * 2009-04-28 2010-11-04 三洋電機株式会社 照明装置
JP2011060428A (ja) * 2009-09-04 2011-03-24 Fukuvi Chemical Industry Co Ltd 発光ダイオード照明のカバー構造およびその製造方法
JP2014032975A (ja) * 2008-05-19 2014-02-20 Katsukiyo Morii 発光素子方式照明灯
JP5715274B1 (ja) * 2014-01-27 2015-05-07 日立アプライアンス株式会社 照明器具

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Publication number Priority date Publication date Assignee Title
JP2014032975A (ja) * 2008-05-19 2014-02-20 Katsukiyo Morii 発光素子方式照明灯
JP2010192335A (ja) * 2009-02-19 2010-09-02 Toshiba Lighting & Technology Corp ランプ装置および照明器具
WO2010126083A1 (ja) * 2009-04-28 2010-11-04 三洋電機株式会社 照明装置
JP2011060428A (ja) * 2009-09-04 2011-03-24 Fukuvi Chemical Industry Co Ltd 発光ダイオード照明のカバー構造およびその製造方法
JP5715274B1 (ja) * 2014-01-27 2015-05-07 日立アプライアンス株式会社 照明器具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
JP2015162378A (ja) 2015-09-07
CN106062472A (zh) 2016-10-26
CN107965737A (zh) 2018-04-27
JP6396035B2 (ja) 2018-09-26
CN107965737B (zh) 2019-11-05
CN106062472B (zh) 2021-03-02

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