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WO2018139709A1 - Appareil d'éclairage - Google Patents

Appareil d'éclairage Download PDF

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Publication number
WO2018139709A1
WO2018139709A1 PCT/KR2017/004922 KR2017004922W WO2018139709A1 WO 2018139709 A1 WO2018139709 A1 WO 2018139709A1 KR 2017004922 W KR2017004922 W KR 2017004922W WO 2018139709 A1 WO2018139709 A1 WO 2018139709A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
opening
led
plate
light
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2017/004922
Other languages
English (en)
Korean (ko)
Inventor
이석기
정준화
진민수
박원일
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Institute of Civil Engineering and Building Technology KICT
Original Assignee
Korea Institute of Construction Technology
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 Korea Institute of Construction Technology filed Critical Korea Institute of Construction Technology
Publication of WO2018139709A1 publication Critical patent/WO2018139709A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • 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]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant

Definitions

  • the present invention relates to a lighting apparatus, and more particularly to a lighting apparatus that can improve the road visibility.
  • road lighting As an effective technology alternative to reduce such traffic accidents, road lighting is being discussed, and the ultimate purpose of road lighting is to provide nighttime drivers with visual information so that they can check and avoid dangers such as obstacles ahead. It is difficult to provide this level of visual information through lighting installations and existing street lamps (poles) in accordance with the road lighting standard (KS A 3701: 2014).
  • the current domestic road lighting standard does not take into account the difference in visibility according to the difference in brightness between the object such as an obstacle and the road surface that is the background of the object. This is because there is a problem in determining the class of road lighting under the assumption that this is well seen.
  • the conventional pole light (pole) lighting has a technical and economic limitation to increase the road brightness due to the high position of the luminaire, and the irradiation angle is limited due to the light distribution form symmetrically to the left and right, thereby varying the brightness of the road surface and the object.
  • the energy waste lowering efficiency decrease
  • an object of the present invention is to provide a lighting device that can improve the visibility of the road and minimize the light pollution.
  • Illumination apparatus for achieving the above object is a case having an opening formed toward the road, a bracket provided at the lower portion of the case to rotate the case up and down, coupled with the bracket A base for fixing the case to the guard rail or the support, a cover provided in the opening of the case to seal the inner space of the case, and provided in the inner space of the case to irradiate light in a traveling direction of the vehicle.
  • An irradiation unit can be provided.
  • the case may include a first surface provided at a position facing the opening, a second surface extending from an upper end of the first surface, and a third surface extending from a lower end of the first surface.
  • the irradiator is inclined at a predetermined angle toward the first surface direction to emit light toward the first surface direction, a fixing plate provided at a lower portion of the second surface to fix the position of the LED, and a lower portion of the fixing plate.
  • a support plate for supporting the fixing plate a reflector plate having one end facing the support plate and the other end facing the end of the opening side of the third surface to reflect light irradiated through the LED to the opening, and provided in the opening.
  • a lens configured to distribute light reflected through the reflector.
  • the fixed plate has one end coupled to the case; A first member provided on a lower surface of the main body and extending in the third surface direction; And a second member provided adjacent to the first member, the second member being relatively adjacent to the first surface, and having a shorter length than the first member.
  • the case may include a support for supporting the reflecting plate, a seating portion on which one end of the main body is seated, and a stepped portion provided below the seating portion and on which the upper portion of the reflecting plate is placed.
  • the reflector may include a reflector reflecting light emitted through the LED and an extension part extending from the reflector and placed on the stepped part.
  • the cover is coupled to the case to secure the cover to the case and the cover
  • the protective plate is coupled to the frame and provided in front of the lens to distribute the light irradiated through the LED and protect the lens at the same time It may be provided.
  • the fixed plate may be provided with a control unit for dimming (dimming control) the LED.
  • the lighting apparatus of the present invention by intensively irradiating the road surface from a low position it is possible to improve the visibility of the road and to minimize the light pollution.
  • FIG. 1 is a front view of a state in which a lighting device is installed according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of the lighting apparatus shown in FIG.
  • FIG. 3 is a cross-sectional view of the lighting apparatus shown in FIG.
  • FIG. 4 is an enlarged cross-sectional view illustrating an enlarged portion A shown in FIG. 3.
  • FIG. 5 is a view showing a state in which light is irradiated through the lighting apparatus shown in FIG.
  • FIG. 6 is a cross-sectional view showing a modification of the lighting apparatus shown in FIG.
  • FIG. 1 is a front view of a lighting device installed in accordance with one embodiment of the present invention
  • Figure 2 is a perspective view of the lighting device shown in Figure 1
  • Figure 3 is a cross-sectional view of the lighting device shown in FIG.
  • the lighting device 10 may be additionally installed to the guard rail 20 that is installed in the existing and fixed to the guard rail 20.
  • the lighting device 10 can also irradiate the road at a low height of 0.9 ⁇ 1.1m. Further, by providing at intervals of 2 to 3 m on the guard rail 20, it is possible to make uniform irradiation at any point of the road.
  • the lighting device 10 was shown to be provided in the guard rail 20, the lighting device 10 in addition to the guard rail 20 according to the surrounding environment of the installation site, the support, pole, and other peripheral It can be installed in facilities.
  • the lighting device 10 may be installed on the guard rail 20 or the like and may include a case 100, a bracket 200, a base 300, a cover 400, and an irradiation unit 500 to illuminate a road. .
  • the case 100 may be provided to face the road, and the opening 100a may be formed at the front thereof.
  • the opening 100a may allow the light radiated from the irradiation unit 500 embedded in the inner space 100b of the case 100 to be discharged to the outside.
  • the bracket 200 and the base 300 serve to fix the case 100 to the guard rail 20 and the like, and may be coupled by welding or the like.
  • the bracket 200 may be directly connected to the case 100
  • the base 300 may be directly connected to the guard rail 20 through a piece, a bolt, or the like.
  • the case 100 is connected to the bracket 200 through the hinge 101, so that the case 100 can move up and down on the axis of the bracket 200, so that the irradiation part according to an installation place such as an uphill road or a downhill road ( The irradiation angle of 500) can be adjusted up and down.
  • the cover 400 may be provided at the opening 100a of the case 100 to seal the inner space 100b of the case 100. To this end, it is provided with a frame 410 which serves to secure the case 100 to the cover 400 in combination with the case 100, the protective plate 420 is coupled to the frame 410 in the irradiation unit 500 At the same time, the irradiated light may be distributed, and the irradiator 500 may be protected from snow or rain.
  • the irradiation unit 500 is provided in the inner space (100b) of the case 100 may be irradiated with light in the direction of travel of the vehicle.
  • the irradiation unit 500 will be described in more detail. In the following description, only different parts from the above-described embodiments will be described in detail, and detailed descriptions of the same or extremely similar parts will be omitted.
  • FIG. 4 is an enlarged cross-sectional view illustrating an enlarged portion A shown in FIG. 3
  • FIG. 5 is a view showing a state in which light is irradiated through the lighting apparatus shown in FIG. 3.
  • the lighting device 10 according to an embodiment of the present invention is provided in the case 100 and the lower portion of the case 100 having the opening 100a formed toward the road, the case 100.
  • Bracket 200 to be rotated up and down, the base 200 is coupled to the bracket 200 to the case 100 is fixed to the guard rail 20 or the support, provided in the opening (100a) of the case 100
  • an irradiation part 500 provided in the cover 400 for sealing the inner space 100b of the case 100 and the inner space 100b of the case 100 to irradiate light in a traveling direction of the vehicle.
  • the case 100 may have a first surface 110 facing the opening 100a and a lower surface of the second surface 120 and the first surface 110 extending from an upper end of the first surface 110. It may have a third surface 130 extending from one end.
  • the second surface 120 may serve as a cover covering the upper portion of the internal space 100b
  • the third surface 130 may serve as a pedestal supporting the lower portion of the internal space 100b.
  • side surfaces extending from both sides of the first surface 110 to cover both sides of the internal space 100b may be provided.
  • the irradiator 500 may include an LED 510, a fixed plate 520, a support plate 530, a reflective plate 540, and a lens 550.
  • the LED 510 serves to emit light, and the fixing plate 520 is provided below the second surface 120 to fix the position of the LED 510.
  • the LED 510 may be provided at a predetermined angle inclined toward the first surface 110.
  • the fixing plate 520 is provided on the lower surface of the main body 521 and the main body 521 to be coupled to the case 100, and extends in the direction of the third surface 130 to the first member 522 and the first member (
  • the second member 523 may be provided to be adjacent to the 522.
  • the second member 523 is provided to be adjacent to the first member 522, and is formed to have a shorter length than the first member 522, and is relatively adjacent to the first surface 110 than the first member 522. It may be provided at a position to.
  • one end of the LED 510 provided at one end of the first member 522 and the second member 523 is second surface 120. 1 side of the first surface 110 side of the) and the other end may be provided in the form toward the one end of the opening (100a) side of the third surface (130). That is, the LED 510 may not irradiate light directly toward the opening 100a, but may emit light through the reflecting plate 540 to be described later by irradiating light in a direction opposite to the opening 100a.
  • the support plate 530 may be provided below the fixing plate 520 to support the fixing plate 520. Although not shown in the drawing, the support plate 530 is provided with a through hole through which the first member 522 and the second member 523 of the fixing plate 520 penetrate, thereby forming the first member 522 and the second member ( 523 may be easily coupled with the LED 510.
  • the reflector 540 may reflect the light emitted from the LED 510 to be irradiated toward the opening 100a.
  • one end of the reflective plate 540 is opposed to one end of the first surface 110 side of the support plate 530 and the other end is opposite to the one end of the opening 100a side of the third surface 130, that is, the LED 510.
  • the light reflected through the reflector 540 as described above may be distributed to the outside through the lens 550 provided in the opening (100a).
  • the case 100 may be provided with a support 140 for supporting the reflecting plate 540 to ensure that the reflecting plate 540 is provided in the above-mentioned form.
  • the support 140 is two, the support 140 may be provided in various numbers.
  • a seating part 150 on which one end of the main body 521 is seated may be provided at a portion that meets the first surface 110 and the second surface 120, that is, the upper edge portion of the first surface 110. .
  • the fixing plate 520 may be easily located in the inner space 100b.
  • a stepped portion 160 is provided below the seating portion 150, and an upper portion of the reflecting plate 540 may be placed on the stepped portion 160.
  • the reflector 540 may include a reflector 541 reflecting the light emitted from the LED 510 and an extension 542 extending from the reflector 541 and placed on the stepped part 160. .
  • the reflective plate 540 may be easily located in the internal space 100b, and the extension part 542 is supported by the stepped part 160.
  • the support plate 140 together with the support plate 540 may be more securely supported.
  • FIG. 6 is a cross-sectional view showing a modified example of the lighting apparatus shown in FIG.
  • the lighting device 10 is provided in a case 100 having an opening 100a formed toward a road, and a case 100 under the case 100.
  • Bracket 200 to be rotated up and down, the base 200 is coupled to the bracket 200 to the case 100 is fixed to the guard rail 20 or the support, provided in the opening (100a) of the case 100
  • an irradiation part 500 provided in the cover 400 for sealing the inner space 100b of the case 100 and the inner space 100b of the case 100 to irradiate light in a traveling direction of the vehicle.
  • the case 100 may include a first surface 110 provided at a position facing the opening 100a, a second surface 120 and a first surface 110 extending from an upper end of the first surface 110. It may have a third surface 130 extending from the lower end of the.
  • the irradiation unit 500 is inclined at a predetermined angle toward the first surface 110 to emit light toward the first surface 110, the LED 510, the lower surface of the second surface 120 is provided with LED 510
  • the fixing plate 520 to fix the position of the support plate, the support plate 530 is provided at the lower portion of the fixing plate 520 to support the fixing plate 520, one end is opposed to the support plate 530, the other end of the third surface 130
  • a reflecting plate 540 is provided at the one end of the opening 100a and reflects the light irradiated through the LED 510 to the opening 100a, and the light is reflected at the opening 100a to distribute the light reflected through the reflecting plate 540.
  • the lens 550 may be provided.
  • the fixing plate 520 may be provided with a control unit 524 for dimming control (dimming control) the LED 510. Accordingly, the lighting effect is maximized by lighting 100% during the time when the road usage is relatively high, and the lighting effect is controlled by lighting the lighting rate by 50% during the late-night time zone when the road usage is relatively reduced. Can exert.
  • dimming control dimming control
  • the controller 524 may control the device through a remote control, a vehicle detection sensor, or the like.

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

Abstract

L'invention concerne, selon un aspect, un appareil d'éclairage pouvant comprendre : un boîtier ayant une ouverture formée vers une route ; un support disposé au-dessous du boîtier et conçu pour faire tourner verticalement le boîtier ; une base couplée au support et permettant au boîtier d'être fixé à une glissière de sécurité ou à un élément de soutien ; un couvercle disposé sur l'ouverture du boîtier et conçu pour sceller l'espace intérieur du boîtier ; et une partie d'irradiation disposée dans l'espace intérieur du boîtier et conçue pour irradier de la lumière dans la direction de déplacement d'un véhicule.
PCT/KR2017/004922 2017-01-25 2017-05-12 Appareil d'éclairage Ceased WO2018139709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170011847A KR101748164B1 (ko) 2017-01-25 2017-01-25 조명장치
KR10-2017-0011847 2017-01-25

Publications (1)

Publication Number Publication Date
WO2018139709A1 true WO2018139709A1 (fr) 2018-08-02

Family

ID=59278623

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/004922 Ceased WO2018139709A1 (fr) 2017-01-25 2017-05-12 Appareil d'éclairage

Country Status (2)

Country Link
KR (1) KR101748164B1 (fr)
WO (1) WO2018139709A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007035292A (ja) * 2005-07-22 2007-02-08 Toshiba Lighting & Technology Corp 照明器具
JP2009152170A (ja) * 2007-11-30 2009-07-09 Toshiba Lighting & Technology Corp 照明装置
JP2009252375A (ja) * 2008-04-01 2009-10-29 Nichia Corp 照明装置
JP2011146374A (ja) * 2009-12-18 2011-07-28 Panasonic Electric Works Co Ltd 道路照明器具
KR20130084395A (ko) * 2012-01-17 2013-07-25 엘지이노텍 주식회사 조명 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007035292A (ja) * 2005-07-22 2007-02-08 Toshiba Lighting & Technology Corp 照明器具
JP2009152170A (ja) * 2007-11-30 2009-07-09 Toshiba Lighting & Technology Corp 照明装置
JP2009252375A (ja) * 2008-04-01 2009-10-29 Nichia Corp 照明装置
JP2011146374A (ja) * 2009-12-18 2011-07-28 Panasonic Electric Works Co Ltd 道路照明器具
KR20130084395A (ko) * 2012-01-17 2013-07-25 엘지이노텍 주식회사 조명 장치

Also Published As

Publication number Publication date
KR101748164B1 (ko) 2017-06-16

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