WO2015080308A1 - Dispositif d'éclairage à del permettant de régler l'angle de projection - Google Patents

Dispositif d'éclairage à del permettant de régler l'angle de projection Download PDF

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Publication number
WO2015080308A1
WO2015080308A1 PCT/KR2013/010865 KR2013010865W WO2015080308A1 WO 2015080308 A1 WO2015080308 A1 WO 2015080308A1 KR 2013010865 W KR2013010865 W KR 2013010865W WO 2015080308 A1 WO2015080308 A1 WO 2015080308A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
led
heat dissipation
irradiation angle
lighting device
Prior art date
Application number
PCT/KR2013/010865
Other languages
English (en)
Korean (ko)
Inventor
장원빈
이완범
Original Assignee
(주)탑엘이디
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 (주)탑엘이디 filed Critical (주)탑엘이디
Priority to PCT/KR2013/010865 priority Critical patent/WO2015080308A1/fr
Publication of WO2015080308A1 publication Critical patent/WO2015080308A1/fr

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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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to an LED lighting apparatus, and a user can adjust the irradiation angle according to a desired irradiation area and at the same time the LED lighting apparatus having a high light distribution efficiency.
  • the conventional street lamps installed on the road are regularly arranged at intervals of approximately 30M to 50M along the road, and it is common to use sodium lamps or ordinary metals as lighting lamps.
  • a conventional lighting lamp such as sodium or metal, such as a discharge type consumes a lot of power and wasted electrical consumption, so a lamp for a street lamp using an LED chip as a light source has been developed.
  • the lamps for street lamps using the LED chip as a light source mostly use a high power LED chip as a light source, and many of them are assembled and packaged.
  • the street light using LED as a light source has a problem that the characteristics of the LED light source are direct, so that the irradiation angle can not be adjusted widely and narrowly depending on the installation location, so that it can always be illuminated only at a certain angle.
  • lighting lamps using LED chips are usually installed at intervals of 30M to 50M, so that there is a very dark so-called blind spot because there is no illumination between the street lamps.
  • the conventional LED chip lighting lamps have a very small amount of light between the street lamp and the street lamp due to the lack of diffusion of the LED, so frequently formed dark so-called blind spots, such blind spots are difficult to pass the vehicle at night, as well as pedestrians It gave them a big obstacle in moving safely.
  • the present invention is to solve the above problems, it can be used by adjusting the irradiation angle according to the user's desired irradiation area, excellent heat generation efficiency, excellent durability and high light distribution rate compared to other lighting devices in the same illuminance It is an object to provide an LED lighting device that can adjust the irradiation angle that can have.
  • the user can selectively adjust the illuminance area according to the installation situation, and at the same time, it emits a large amount of reflected light to the outside even in the same illuminance as other lights, and has excellent light distribution rate, so that the use efficiency is excellent and the diffusion of LED It is possible to minimize the occurrence of blind spots in which light does not shine due to lack of sex.
  • FIG. 1 is a perspective view showing a combined state of the LED lighting apparatus that can adjust the irradiation angle according to the present invention
  • Figure 2 is an exploded perspective view showing the structure of the LED lighting apparatus that can adjust the irradiation angle according to the present invention
  • 3 and 4 are exemplary views showing a state in which a lamp is applied to the LED lighting device that can adjust the irradiation angle according to the present invention is installed,
  • FIG. 5 is an exemplary view showing a structure of an installation groove applied to an LED lighting device that can adjust the irradiation angle according to the present invention
  • Figure 6 is an exploded perspective view showing a structure in which the illumination lamp is applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • FIG. 7 is an exemplary view showing a state in which the fixing member applied to the LED lighting device that can adjust the irradiation angle according to the present invention in contact with the lamp,
  • FIG. 8 and 9 is an exemplary view showing a structure of a fixing member applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • FIG. 10 is an exemplary view showing an installation structure of the heat radiation fin portion and the heat radiation fin ring applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • FIG. 11 is an exemplary view showing a structure of a heat dissipation fin ring applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • FIGS. 12 and 13 are views illustrating a structure in which a lens is provided on a transmissive cover applied to an LED lighting device capable of adjusting an irradiation angle according to the present invention
  • FIG. 14 is an exemplary view showing a structure of a lighting lamp applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • 15 is an exemplary view showing a structure of a PCB that is a configuration of a lighting lamp applied to the LED lighting device that can adjust the irradiation angle according to the present invention
  • 16 is an exemplary view showing a structure of a reflector which is a configuration of a lighting lamp applied to an LED lighting device capable of adjusting the irradiation angle according to the present invention
  • Figure 17 is a heat sink and strut connection portion applied to the LED lighting device that can adjust the irradiation angle according to the present invention.
  • the LED lighting device having a hemispherical heat dissipation unit at the rear end and a heat dissipation plate formed with a hemispherical installation groove in which the heat dissipation unit is seated, the illumination lamp 100 is arranged in a plurality of rows, both edge rows Increasingly, the illumination lamp is proposed to increase the inclination angle of the inclination toward the outside increases the LED illumination device that can adjust the irradiation angle, characterized in that the light can be irradiated in a wide range.
  • LED lighting apparatus that can adjust the irradiation angle of the present inventors is configured to include an LED lamp 100, and a heat sink 200 is installed as the LED lamp as shown in Figs.
  • the LED lighting device that can adjust the irradiation angle of the present inventors the transmission cover 300 for transmitting the light irradiated from the LED lamp 100, the heat dissipation cover 400 to cover the heat sink 200, the heat sink 200 A strut connection part 500 for connecting the strut may be included.
  • the lamp 10 has a LED light source mounted therein, and a heat dissipation unit 110 is provided at a rear end thereof.
  • the heat dissipation unit 110 may discharge heat generated by LEDs.
  • a plurality of heat radiation fins are built up, a plurality of heat radiation fins are formed in a hemispherical shape.
  • the heat sink 200 is formed with a plurality of installation grooves 210 having a hemispherical shape so that the heat dissipation unit 110 is seated, the heat sink 200 can be coupled to the heat sink 200 by adjusting the installation angle of the lamp 100. Is there, the user will be seated in the installation groove 210 in the heat radiation unit 110 in the desired irradiation direction.
  • the lamp 100 is arranged in a plurality of rows as shown in FIG. At this time, since the LED is excellent in the straightness in the nature of the device is a narrow irradiation range, in order to compensate for this, the lamp 100 is arranged such that the inclination angle of the inclination toward the outside increases toward both edge rows.
  • the lamp 100 is installed in the installation groove 210 formed in the center column of the heat sink 200 is preferably arranged to make a small inclination angle or inclination toward the edge row, to broaden the irradiation range It is preferable that the lighting lamps 100 installed in the installation grooves 210 formed at both edge rows are arranged to have the largest inclination angle toward the outside in the opposite direction of the center row, and the arrangement is as shown in FIG. 4.
  • the lamp 100 is arranged to increase the inclination angle inclined toward the outside toward both edge rows bar, the light can be irradiated in a wide range to minimize the very dark so-called blind spots are not illuminated between the street lamp and street lamps You can do it.
  • 3 and 4 are arranged in three rows of the lamp 100, but not limited to this, reduce or increase the number of rows in which the lamp is arranged according to the place where the LED lighting device that can adjust the irradiation angle of the present invention is installed. Can be.
  • the installation groove 210 may be provided with a receiving portion 211 recessed toward the outside as shown in FIG. If the receiving part 211 is inclined toward the outside, there is a fear that if there is no free space in the installation groove 210, a jam may occur and thus the desired irradiation range may not be secured.
  • the receiving part 211 may form a curved surface or a surface having a predetermined angle according to the shape of the lamp 100 as shown in FIG. 5.
  • the heat dissipation plate 200 further includes a fixing member 10 to prevent separation of the lamp 100 seated on the installation groove 210 and to be firmly coupled thereto. 10 is in contact with the lamp 100 as shown in Figure 7, by the fixing member 10, the lamp 100 may be inclined toward the outside.
  • the coupling portion 11 and the coupling portion 11 coupled to the heat dissipation plate 200 is extended to be bent vertically to the coupling lamp 11 It consists of a fixing part 12 in contact with the) to prevent the separation of the lamp 100.
  • the coupling part 11 is coupled to a coupling groove formed at one side of the installation groove 210 in which the lamp 100 is installed.
  • the coupling part 11 is formed with a screw groove through which the screw penetrates, and the coupling groove is formed with a screw groove capable of screwing the screw to securely couple the fixing member 10 in a screwing manner.
  • the coupling method is not limited thereto.
  • the fixing part 12 may be prevented from being separated in contact with the lamp 100, the part in contact with the lamp 100 is formed to be inclined at an angle corresponding to the angle at which the lamp 100 is installed, As shown in Figure 9 by having a fixing member 10 inclined at various angles it is possible to set the desired irradiation range.
  • the lamp 100 is installed so as to increase the inclination angle inclined toward the outside toward both edge rows, the fixing portion 12 toward both edge rows It is preferable that the inclination of the portion in contact with the lamp 100 is increased, and the light will be irradiated extensively in a fan shape.
  • the heat dissipation plate 200 may be provided with a heat dissipation fin 220 as shown in Figure 10 so as to smoothly discharge the heat generated from the lamp 100 to the outside.
  • the heat dissipation fin unit 220 is a plurality of heat dissipation fins are formed in one cluster, the heat dissipation fin unit 220 is formed on the rear surface of the heat sink 200 as a plurality of heat dissipation fins as one cluster as described above, The thermal efficiency can be improved.
  • the heat dissipation fin part 220 may be additionally assembled with a separate heat dissipation fin bar, and the heat dissipation fin ring 230 having a plurality of heat dissipation fins formed in a ring shape is further assembled and coupled to the heat dissipation fin unit 220, and thus, the heat dissipation fin part 220 is further assembled. It can have a high heat dissipation effect.
  • the heat dissipation fin ring 230 may be formed with a plurality of through holes 231 along the longitudinal direction as shown in FIG. Due to the through hole 231, air flow is generated, and convection occurs. Thus, heat dissipation may be improved.
  • a portion directly in contact with the heat dissipation fin 220 may be further formed inside the heat dissipation fin ring 230, and the heat dissipation fin ring 230 may be easily formed to allow convection due to the through hole 231. It is preferably formed to a shorter length than).
  • the LED lighting device that can adjust the irradiation angle of the inventors may be further coupled to the heat sink 200, the transmission cover 300 for protecting the lamp 100 and transmitting the light generated from the lamp 100 may be further included.
  • the transmission cover 300 may further include a lens 310 corresponding to the lamp 100 and formed to be convex toward the outside. Since the lens 310 is provided in the transmission cover 300, the light diffusion rate is increased, so that light can be irradiated to a wider range.
  • the lamp 100 is installed on the heat sink 200 is coupled to the PCB 120 and the PCB 120 is mounted with a plurality of LEDs to express the light supplied with power as shown in Figure 14 LED It comprises a reflector 130 for diffusing the light expressed in.
  • the PCB 120 is mounted with a plurality of LEDs 20 expressing light on a surface thereof, and a power terminal for supplying power to the LEDs is formed.
  • the reflector 130 reflects and diffuses light emitted from the LED through an inner circumferential surface, and the reflector 130 applied to the present invention is formed in a radial shape to increase the diffusion rate of light.
  • the reflector 130 has a lens that is projected by the light emitted from the inside of the reflector is installed in the middle of the reflector 130, the lens is a convex lens that can maximize the refractive index of the light is applied . Accordingly, the light emitted from the LED is primarily refracted by the lens and secondly maximizes the diffusion while passing through the inner circumferential surface of the reflector, thereby having a high light distribution efficiency, thereby minimizing blind spots in which light is not illuminated. You can do it.
  • the reflector 130 has a pair of coupling grooves formed therein, and the lens has a coupling protrusion corresponding to the coupling groove, and the coupling protrusion is inserted into the coupling groove. Can be combined by loading.
  • the coupling groove is formed to be open upward, the lens is formed in a radial shape can be easily coupled down to the rear end direction from the front end direction of the reflector 130 having a large space area.
  • the coupling protrusion is formed in a circular shape so as to rotate inside the coupling groove
  • the lens may be installed on the reflector 130 by rotating a predetermined angle in the left and right directions with respect to the coupling protrusion as an axis. It is. Therefore, when the light is to be irradiated to a specific area, the lens coupled to the reflector 130 is rotated and installed in the direction to be irradiated, so that the user can irradiate light to the desired area intensively.
  • the reflector 130 may be coupled to a screw penetrating the coupling groove from the outside, the screw strongly bites the side of the coupling projection and firmly fixed to the lens, which is installed at a specific angle It is possible to prevent the installation angle of the lens from being changed.
  • the reflector 130 is formed with a washer groove is coupled to the washer is inserted into the outer peripheral surface of the portion in which the coupling groove is located, the washer groove is formed in the same shape as the washer to prevent the washer fitted inside.
  • the reflector 130 is typically made of a circular shape, but is not necessarily limited thereto.
  • the reflector 130 may be formed in the shape of an even number of polygonal pyramids as shown in FIG. 16, as if a flat plate is bent to form an even polygonal cross section, and diffused from the LED to one surface of the reflector 130.
  • the reflected light at is reflected back at the opposite side and reflected back at the original side, thereby minimizing light leakage and obtaining a relatively high brightness.
  • the reflector 130 is asymmetrical to be eccentric in the direction in which the LED mounted on the PCB diffuses the light, a narrower toward the light diffusion center of the LED can be irradiated with a brighter light while being narrower Farther away from the center of light diffusion, light is radiated to a wider range with low light but high light distribution, so that an artificially asymmetric light irradiation range, such as a parabola, can be obtained.
  • the reflector 130 has a plurality of fitting protrusions are formed at the rear end, the PCB 120 is formed with a fitting groove to which the fitting protrusions are coupled, the PCB 120 and the reflector 130 is interference fit. It can be combined easily and firmly in a way.
  • the PCB 120 may be provided with a sealant applied to a surface to protect the LED mounted thereon, and an intermediate ring having a circular band shape may be provided to easily apply the sealant to the surface of the PCB 120 having a flat surface.
  • the intermediate ring is formed to a size that can wrap all the LED mounted on the PCB 120, it is preferable that the applied sealant is formed to a height that can not overflow. Accordingly, after the intermediate ring is positioned on the upper surface of the PCB 120 on which the LED is mounted, the sealant can be easily applied.
  • one or more stepped bars may be formed at the bottom of the reflector 130, and the stepped ends may be formed by extending both sides of the fitting protrusion to a predetermined length. Therefore, when the reflector 130 and the intermediate ring is coupled to the PCB 120 placed on the upper surface, a separation space is generated between the lower end of the reflector 130 and the intermediate ring due to the step, and heat generated by the LED emitting light. The heat dissipation efficiency is improved by being discharged into the space.
  • LED lighting device that can adjust the irradiation angle of the present inventors bar lamp (holding) and the heat sink 200 is to be installed to be connected, as shown in Figure 17 is coupled to the holding plate 500 coupled to the heat sink 200 It may be further included.
  • the strut connection part 500 and the heat sink 200 may be hinged to adjust the irradiation angle in the vertical direction.
  • the present invention allows the user to selectively adjust the illumination area according to the installation situation and at the same time emits a large amount of reflected light to the outside even in the same illumination amount as other lamps, thereby having excellent light distribution ratio. It is excellent and minimizes the occurrence of blind spots in which light does not shine due to lack of diffusion of LEDs.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention porte sur un dispositif d'éclairage à DEL permettant de régler un angle de projection, comprenant : une lampe à DEL dont une extrémité arrière comporte une partie rayonnant de la chaleur hémisphérique afin de régler un angle de projection en fonction d'une zone de projection désirée par un utilisateur et d'obtenir une bonne efficacité de distribution de lumière simultanément ; et une plaque rayonnant la chaleur comprenant un sillon d'installation hémisphérique permettant de recevoir la partie rayonnant la chaleur, un angle d'installation de la lampe pouvant être réglé dans la plaque rayonnant la chaleur et couplé avec elle.
PCT/KR2013/010865 2013-11-27 2013-11-27 Dispositif d'éclairage à del permettant de régler l'angle de projection WO2015080308A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/010865 WO2015080308A1 (fr) 2013-11-27 2013-11-27 Dispositif d'éclairage à del permettant de régler l'angle de projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/010865 WO2015080308A1 (fr) 2013-11-27 2013-11-27 Dispositif d'éclairage à del permettant de régler l'angle de projection

Publications (1)

Publication Number Publication Date
WO2015080308A1 true WO2015080308A1 (fr) 2015-06-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030862A (ko) * 2006-01-20 2006-04-11 (주)파워테크날러지 경관 조명용 엘이디 조명장치
KR20100002834U (ko) * 2008-09-02 2010-03-11 김홍석 할로겐형 엘이디 램프
JP2010287561A (ja) * 2009-06-11 2010-12-24 Yeh-Chiang Technology Corp Ｌｅｄランプ
KR20110030850A (ko) * 2009-09-18 2011-03-24 (주) 탑엘이디 엘이디조명등기구의 반원구조 형상을 갖는 각도조절장치
JP2011096453A (ja) * 2009-10-28 2011-05-12 World Wide Engineering Kk 照射方向調節機構付きｌｅｄ照明灯及び同ｌｅｄ照明灯を用いた街路灯
KR20120093712A (ko) * 2011-02-15 2012-08-23 이레텍전자 주식회사 조사각을 조절할 수 있는 엘이디 조명장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030862A (ko) * 2006-01-20 2006-04-11 (주)파워테크날러지 경관 조명용 엘이디 조명장치
KR20100002834U (ko) * 2008-09-02 2010-03-11 김홍석 할로겐형 엘이디 램프
JP2010287561A (ja) * 2009-06-11 2010-12-24 Yeh-Chiang Technology Corp Ｌｅｄランプ
KR20110030850A (ko) * 2009-09-18 2011-03-24 (주) 탑엘이디 엘이디조명등기구의 반원구조 형상을 갖는 각도조절장치
JP2011096453A (ja) * 2009-10-28 2011-05-12 World Wide Engineering Kk 照射方向調節機構付きｌｅｄ照明灯及び同ｌｅｄ照明灯を用いた街路灯
KR20120093712A (ko) * 2011-02-15 2012-08-23 이레텍전자 주식회사 조사각을 조절할 수 있는 엘이디 조명장치

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