WO2009131372A2 - Lampe led pour éclairage de voies publiques - Google Patents

Lampe led pour éclairage de voies publiques Download PDF

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Publication number
WO2009131372A2
WO2009131372A2 PCT/KR2009/002093 KR2009002093W WO2009131372A2 WO 2009131372 A2 WO2009131372 A2 WO 2009131372A2 KR 2009002093 W KR2009002093 W KR 2009002093W WO 2009131372 A2 WO2009131372 A2 WO 2009131372A2
Authority
WO
WIPO (PCT)
Prior art keywords
led
heat dissipation
lamp
module
coupled
Prior art date
Application number
PCT/KR2009/002093
Other languages
English (en)
Korean (ko)
Other versions
WO2009131372A3 (fr
Inventor
이위재
Original Assignee
Lee Wee Jae
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40153051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009131372(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lee Wee Jae filed Critical Lee Wee Jae
Publication of WO2009131372A2 publication Critical patent/WO2009131372A2/fr
Publication of WO2009131372A3 publication Critical patent/WO2009131372A3/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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional 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

  • the present invention relates to an LED lamp for a street lamp, and more particularly, to significantly reduce power consumption by using LED as a light source, and to improve light clarity and illuminance by using a condenser lens,
  • the present invention relates to a street lamp LED lamp that can be used as it is by replacing only the lamp in the facility.
  • Street lamps are lighting facilities installed along the streets for the safety and security of street traffic.
  • Various types of street lamps are used depending on the installation places such as highways, main roads in the city, commercial roads, residential roads, and parks.
  • streetlight poles including a highway type with a back at the end of the pole, a bracket with a back at the end of the pole, and a head shape with a back at the top of the pole.
  • a high-pressure mercury lamp, a fluorescent lamp, a sodium lamp, a metal halide lamp, and the like are used as the light source.
  • the conventional technical configuration is to divide the interior of the floodlight into a partition wall so that the ballast in one space and the lamp and the reflector in the other space to simplify the replacement and repair of the lamp, the cover is to be closed tightly Because of this problem, blades and various foreign matters penetrate the inside of the light emitter, resulting in a decrease in reflection efficiency, as well as moisture caused by a difference between cold and hot temperatures, resulting in a decrease in illuminance efficiency. There is a problem that the structural complexity because it must be assembled again after separating.
  • ballasts are usually built into the lower end of streetlight poles, so accidents such as short circuits and electric shocks during flooding due to rainy seasons and flooding occur frequently, and boards are provided around the ballasts for fixing cutoff switches and wire connection terminals. It is very difficult to replace, check, repair, and install the ballast, and the ballast must be built in the lower part of the street lamp, so the diameter of the pole must be at least 220mm. There is also a problem that costs a lot of production and installation is not good.
  • sodium lamps have a problem in that color rendering is poor, and thus the color of the object is degraded. It has the advantage of almost no heat and consumes less power than incandescent lamps, but when the voltage is high, blackening proceeds and the life is shortened.When the voltage is low, it does not light up and the number of flashes increases. Its life is shortened, its characteristics fluctuate due to ambient temperature, it is difficult to light outside the range of 0 to 40 ° C., its brightness is also lowered, and it is uneconomical because its fluorescent lamp deteriorates due to deterioration of luminous flux.
  • the present invention has been made to solve the above problems, an object of the present invention, while significantly reducing the power consumption by using the LED as a light source, by combining the LED module mounted with the LED and the condenser lens integrally It does not need a separate cover to cover, so it is not only simple in structure but also bright in light and high in illuminance, and replaces lamp in existing facility to provide LED lamp for street lamp that can use existing street lamp facility. It is to.
  • the LED lamp for a street lamp includes an LED module mounted with a plurality of LEDs uniformly arranged, coupled to the LED module, and a condenser lens disposed to correspond to each LED to provide an overall lens.
  • the radiator is a semi-cylindrical first heat radiation coupled to the LED module Part and one side is coupled to the first heat dissipation portion, the other side is composed of a second heat dissipation portion of the cylindrical shape coupled to the socket portion and one side is closed, the first heat dissipation portion of the semi-cylindrical column that the LED module is coupled
  • a plurality of heat dissipation holes are formed in the flat plate portion, a plurality of heat dissipation fins are formed in the spherical portion of the semi-circular column, and a plurality of heat dissipation fins are formed outside the second heat dissipation portion, and the LED It is characterized in that the sealing gasket is inserted between the module and the flat plate portion of the first heat dissipation portion to be coupled.
  • the LED lamp for streetlight since the LED is used as a light source, the power consumption is significantly reduced, and by combining the LED module mounted with the LED integrally with the condensing lens, the lens is light. It does not need a separate cover to cover the lamp because it collects and spreads it, and also serves as a cover, so it is not only simple in configuration but also bright in light and high in illuminance. It is economical because street lamps can be used as it is.
  • the LED lamp for street light because the LED is used, without the need to wait for a long time until the light is turned on like a normal street light is turned on at the moment the switch is turned on, there is no flickering or hum when turned on, Since no high pressure is used, dust from the high voltage accumulates and the lamp shade turns dark, reducing the illuminance, and a built-in converter for converting AC to DC to turn on the LED does not require a separate converter. Since the parts that were built into the street lamp pole are built into the lamp, the street lamp pole can be made slim, so the production and installation cost is low and the appearance is beautiful.
  • 1 is a view for explaining a conventional street light.
  • FIG. 2 is a view showing a first embodiment of the LED lamp for streetlight according to the present invention.
  • FIG. 3 is a view for explaining the heat dissipation structure of FIG.
  • FIG. 4 is a view showing a second embodiment of the LED lamp for streetlight according to the present invention.
  • FIG. 5 is a view for explaining the structure of FIG.
  • lens module 10 lens module 10 ': LED module
  • the LED module 10 ' mounted with a plurality of LEDs arranged uniformly, coupled to the LED module 10' and the condenser lens disposed corresponding to each LED, the entire lens It comprises a lens module 10 integrated with a, a radiator 12 for dissipating heat generated from the LED module 10 ', and a socket portion 14 for supplying power to the LED.
  • the lens module 10 is integrated with a condenser lens, each of which is an optical lens, and has a rectangular shape. In the first embodiment as shown in FIG. 2, only one lens module 10 is provided. In the second embodiment as shown in the figure, two to six lens modules 10 may be arranged.
  • the radiator 12 is a semi-cylindrical first radiator coupled to the LED module 10 'by a coupling means such as a bolt. 12a and a cylindrical heat-dissipating portion 12c having one side closed, the second heat dissipating portion 12c being coupled to the first heat dissipating portion 12a by a bolt or other coupling means.
  • the socket portion 14 is coupled on the other side (opposite side of the sealed side).
  • a plurality of heat dissipation holes 12b are formed in the flat part of the semi-cylindrical column to which the LED module 10 'is coupled, and the heat dissipation holes 12b are formed in the spherical part of the semi-cylinder.
  • One side end is opened and a plurality of heat dissipation fins are formed inside and outside, and the spherical part may be divided by forming three to five slits in the longitudinal direction in order to enhance the heat dissipation effect.
  • the second heat dissipation part 12c has a cylindrical shape in which one side is sealed, and a plurality of heat dissipation fins are formed on the outside, and the second heat dissipation part 12c has a shorter length than the first heat dissipation part 12a.
  • the LED lamp according to the present invention does not provide a separate cover for preventing rainwater or other foreign matter from entering the LED lamp installed in the street lamp, water leakage may occur so that water or moisture does not enter the LED lamp.
  • the socket 14 has a built-in power supply unit 13 for receiving external power to supply power to the LED module 10 '.
  • the power supply unit 13 includes a converter and a ballast for converting AC into DC. Descriptions of the same parts are well known in the art, and thus detailed descriptions are omitted.
  • the ballast is a built-in lamppost, the lamp will be replaced only after removing the ballast built into the pole.
  • the LED module 10 is formed with patterns for power supply and control signal transmission, resistors are disposed on the bottom surface of the PCB, and LEDs having RGB (Red, Green, Blue) colors are sequentially lined up.
  • a plurality of control ICs, converters, ballasts, and the like may be mounted to control LED lighting for each group.
  • the lens module 20 in which the LED module and the condenser lens are integrally coupled to the lower part of the radiator 22, respectively, has two to six radiators. It is configured to accommodate the 22 in the case 22b, not to receive power through the socket, but to connect the power line directly to the power plate 23 through the contact terminal.
  • the radiating fin 22a is formed on the upper portion of the radiator, and the lens module 20 having the LED module and the condenser lens are integrally coupled to the lower portion, and a space portion is formed between the upper portion and the lower portion.
  • the radiator 22 is preferably made of a material such as aluminum that is light and has excellent heat transfer efficiency.
  • the rear end portion 24 of the LED lamp is inserted into the street lamp pole 25 and tightened with a hold hoop 24b to fix the lamp, and then the lid 24a is installed.
  • the rear end 24 receives an external power supply to supply current to the power plate 23, and converts AC into DC inside the rear end 24.
  • a converter, ballast, and the like are included, and the heat dissipation fins 22c are preferably formed in the lid portion covering the rear end portion 24, and the converter, ballast, and the like may be disposed on a substrate on which the LED is mounted.
  • Both the first and second embodiments have a sensor type that attaches an illuminance sensor to an appropriate location and automatically turns on / off the street light according to the external light and dark levels, or the radio wave transmitted from an external point / light off controller. You can choose as many times as you need, such as receive and operate or timer.

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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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une lampe LED pour éclairage de voies publiques, réduisant remarquablement la consommation d'électricité au moyen d'une LED comme source lumineuse, tout en améliorant la visibilité et l'éclairage au moyen d'une lentille condensatrice. En outre, les installations existantes d'éclairage de voies publiques peuvent être maitenues, du fait du remplacement uniquement de la lampe. Cette lampe LED comprend un module LED ayant une pluralité de LED uniformément disposées, un module de lentille qui est couplé avec le module LED et qui est d'une seule pièce avec l'agencement complet de lentilles condensatrices, de manière à correspondre avec chaque LED, une unité de ventilation qui ventile la chaleur générée dans le module LED, et une unité à douille pour l'alimentation des LED.
PCT/KR2009/002093 2008-04-25 2009-04-22 Lampe led pour éclairage de voies publiques WO2009131372A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080038765A KR100862540B1 (ko) 2008-04-25 2008-04-25 가로등용 엘이디 램프
KR10-2008-0038765 2008-04-25

Publications (2)

Publication Number Publication Date
WO2009131372A2 true WO2009131372A2 (fr) 2009-10-29
WO2009131372A3 WO2009131372A3 (fr) 2010-02-18

Family

ID=40153051

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002093 WO2009131372A2 (fr) 2008-04-25 2009-04-22 Lampe led pour éclairage de voies publiques

Country Status (2)

Country Link
KR (1) KR100862540B1 (fr)
WO (1) WO2009131372A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8506126B2 (en) 2010-05-12 2013-08-13 Sq Technologies Inc. Retrofit LED lamp assembly for sealed optical lamps

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100945732B1 (ko) * 2008-06-04 2010-03-05 (주)유양디앤유 Ｌｅｄ용 렌즈매트릭스를 이용한 실외등, 보안등, 터널등, 공원등, 경계등, 산업용 투광등 및 가로등
KR100965900B1 (ko) 2008-12-16 2010-06-24 홍삼표 캡슐형 엘이디 램프
KR101008304B1 (ko) * 2009-02-12 2011-01-14 (주)수퍼플랫 가로등 설치 구조물
KR200448185Y1 (ko) * 2009-09-18 2010-03-24 박창수 조명등 및 이에 이용되는 접속지지장치
KR101031546B1 (ko) 2009-10-29 2011-04-27 (주) 탑엘이디 엘이디 가로 조명등 기구의 방열구조
KR200450691Y1 (ko) * 2009-12-24 2010-10-22 주식회사 나파스 발광 다이오드를 광원으로 이용하는 엘이디 등기구
GB201107822D0 (en) * 2011-05-11 2011-06-22 Greenlight Group Ltd Led light assemblies and methods of making such assemblies
KR101253266B1 (ko) 2012-09-24 2013-04-11 주식회사 월드테크 Ｌｅｄ 가로등
KR101347061B1 (ko) 2013-05-27 2014-01-06 (주)효선전기 야간 접안을 지원하기 위한 가로등용 광 확산 커버
EP3186552B2 (fr) 2014-08-28 2023-08-30 Signify Holding B.V. Appareil d'éclairage
KR20200073685A (ko) 2018-12-14 2020-06-24 김태민 몰딩형 led램프

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060001909A (ko) * 2005-12-12 2006-01-06 대건환경조명 주식회사 발광다이오드형 가로등의 설치구조
JP2006059625A (ja) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd Ｌｅｄ照明装置、ペンダント照明器具および街路灯
KR100576682B1 (ko) * 2005-11-24 2006-05-10 장인성 조명등
US20060250803A1 (en) * 2005-05-04 2006-11-09 Chia-Yi Chen Street light with heat dispensing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100468257B1 (ko) * 2003-01-24 2005-01-27 이양운 발광 다이오드를 이용한 평판형 조명기구
KR200421191Y1 (ko) 2006-04-10 2006-07-13 주식회사 래도 발광 다이오드 칩 모듈의 투광장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006059625A (ja) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd Ｌｅｄ照明装置、ペンダント照明器具および街路灯
US20060250803A1 (en) * 2005-05-04 2006-11-09 Chia-Yi Chen Street light with heat dispensing device
KR100576682B1 (ko) * 2005-11-24 2006-05-10 장인성 조명등
KR20060001909A (ko) * 2005-12-12 2006-01-06 대건환경조명 주식회사 발광다이오드형 가로등의 설치구조

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8506126B2 (en) 2010-05-12 2013-08-13 Sq Technologies Inc. Retrofit LED lamp assembly for sealed optical lamps

Also Published As

Publication number Publication date
WO2009131372A3 (fr) 2010-02-18
KR100862540B1 (ko) 2008-10-09

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