WO2014200300A1 - Lampe à del - Google Patents

Lampe à del Download PDF

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Publication number
WO2014200300A1
WO2014200300A1 PCT/KR2014/005199 KR2014005199W WO2014200300A1 WO 2014200300 A1 WO2014200300 A1 WO 2014200300A1 KR 2014005199 W KR2014005199 W KR 2014005199W WO 2014200300 A1 WO2014200300 A1 WO 2014200300A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
head
light source
ventilation
led light
Prior art date
Application number
PCT/KR2014/005199
Other languages
English (en)
Korean (ko)
Inventor
김대칠
Original Assignee
주식회사 알프엘이디
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 주식회사 알프엘이디 filed Critical 주식회사 알프엘이디
Priority to CN201480033949.XA priority Critical patent/CN105308390A/zh
Priority to JP2016519446A priority patent/JP2016524293A/ja
Publication of WO2014200300A1 publication Critical patent/WO2014200300A1/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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting
    • 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
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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, and more particularly, to an LED lamp used as a street lamp, a factory lamp, a lighting lamp and the like.
  • the present invention claims the benefit of the filing date of Korean Patent Application No. 10-2013-0067843, filed June 13, 2013, the entire contents of which are incorporated herein.
  • street lamps, security lamps, and parks are used in outdoor open-air environments such as roadsides, alleys, and parks, and various methods of using LEDs as street lights have been attempted.
  • LED light sources are eco-friendly because they have high efficiency, long life, and do not contain mercury.
  • the LED light source inevitably generates heat, and in particular, when using an integrated LED light source to increase the illuminance, the amount of electricity used increases and accordingly, the amount of heat generated also increases.
  • the LED lamp since the LED lamp has a structure in which the transparent window is sealed to prevent the inflow of foreign matters, there is a problem that it is difficult to secure the illumination due to moisture or condensation on the transparent window due to an internal and external temperature difference.
  • An object of the present invention has a high heat dissipation function and can be compact and lightweight, not only to protect the LED light source from the outside, but also to prevent condensation inside the transparent window, and also to introduce foreign substances such as rainwater, fallen leaves and dust into the lamp case. It is to provide an LED lamp of the structure to be prevented.
  • the present invention provides a lamp case which is inserted into the lower opening and the inner space is formed, the LED light source unit coupled to the lower surface of the lamp case to cover the insertion hole and A lamp cover including a plurality of heat sinks disposed in an inner space of the lamp case to be in contact with the LED light source unit, mounted on a lower surface of the lamp case, and covering the LED light source unit from the outside and having a transparent window having a ventilation hole; And a ventilation stopper installed in the ventilation hole and discharging air and moisture inside the LED light source unit and the lamp cover to the outside.
  • the ventilation plug has a body portion having an outer diameter corresponding to the ventilation hole and formed with a first flow passage therethrough, and a head having a second flow passage communicating with the first flow passage having a larger outer diameter than the body portion and surrounding a side surface.
  • the head portion includes a first head portion connected to the body portion, a second head portion spaced from the first head portion, and a bridge connecting the first head portion and the second head portion to form the second flow path.
  • the width of the second flow path formed in the head has a shape in which the width gradually increases from the inside to the outside by the bridge.
  • the second head is coupled to and detachable from the bridge.
  • At least a portion of the first flow passage forms a pore portion in which the gap is narrowed.
  • the filter member is disposed in the first passage.
  • the body portion is a bolt member having a thread formed on the outer circumferential surface, the nut member is fastened to the screw thread of the body portion is fixed to the transparent window.
  • the ventilation plug is installed in a ventilation hole formed at one edge of the LED light source.
  • the lamp case has a shape in which both sides in the longitudinal direction is inclined downward, a plurality of ventilation slits are formed in the longitudinal direction of the lamp case on both sides of the longitudinal direction, the ventilation slit extends in the lateral direction of the lamp case and the ventilation slits
  • the wing part which opens this downward direction is formed.
  • the heat dissipation plate is formed by pressing an aluminum plate to form a first protrusion having a first hole in the plate portion, and a second extension extending from the first protrusion and having a smaller outer diameter than the first protrusion and a smaller inner diameter than the first hole.
  • a plurality of second protrusions having holes are formed to protrude in succession, and the second protrusions of the plate portion are stacked in such a manner as to fit in the first holes of the mating plate portions.
  • the LED lamp of the present invention has a structure in which heat radiating plates of aluminum material are stacked and layered and spaces are formed between the heat radiating plates, the LED lamp is suitable for heat dissipation and is light in weight.
  • the LED lamp of the present invention is provided with a ventilation stopper that can more quickly and efficiently discharge the heated air in the space between the LED light source and the transparent window in the transparent window or the LED light source to seal the LED light source.
  • Ventilation plug prevents the inflow of moisture and condensation in the transparent window because it prevents the inflow of heated air and moisture inside and prevents the inflow of foreign substances and insects. Therefore, the illuminance of the LED lamp is secured and the service life is extended.
  • the ventilation plug is easy to clean inside by separating the end of the bolt member. Therefore, opening the end of the bolt member and cleaning regularly using a cleaner or the like has an effect of continuously preventing condensation inside the transparent window.
  • the present invention has a shape in which the ventilation slits on both sides of the lamp case is opened downward by the wing portion and is formed long in the longitudinal direction of the lamp case to facilitate air circulation while preventing the inflow of foreign substances such as rainwater, fallen leaves and dust into the lamp case. It is effective.
  • FIG. 1 is an exploded perspective view showing a preferred embodiment of the LED lamp according to the present invention.
  • Figure 2 is a view showing a longitudinal cross section of the LED lamp according to the present invention.
  • FIG. 3 is a view showing a heat sink of the present invention.
  • FIG. 4 is a perspective view of the ventilation plug of the present invention.
  • FIG. 5A is a view of FIG. 4 viewed in the B direction
  • FIG. 5B is a view of FIG. 4 taken along the line A-A '
  • FIG. 5C is a longitudinal view of FIG. Cropped drawing.
  • Figure 6 is a view of another embodiment showing a state in which the vent plug according to the present invention installed in the LED lamp.
  • Substrate 23 LED lighting
  • 52a first head 52b: second head
  • seal member 70 fastening means
  • the LED lamp of the present invention is fixed to a fixing stand (not shown) disposed on the upper end of a street lamp post, a factory lamp post, etc., erected on the ground, and as shown in FIGS. 1 and 2, the lamp case 10 and the LED
  • the light source unit 20 includes a plurality of heat sinks 30 and a lamp cover 40.
  • the lamp case 10 is for protecting and supporting the LED light source unit 20 and the wire (not shown) connected to the LED light source unit 20.
  • the lamp case 10 has an insertion opening 11 and an inner space 13 which are opened downward.
  • the insertion hole 11 and the inner space 13 are for insertion of the heat sink 30 and coupling of the LED light source unit 20.
  • the lamp case 10 has a shape in which both sides in the longitudinal direction are inclined downward so as to be suitable for heat dissipation, and a bolt hole 19 penetrating the inside is formed on the bottom edge thereof in a plane.
  • a fastening bolt 71 for fastening the lamp cover 40 to the lamp case 10 is fastened to the bolt hole 19.
  • the bolt hole 19 is preferably formed with a screw thread so as to facilitate the fastening of the fastening bolt 71 without the fastening nut.
  • Lamp case 10 is formed with a plurality of ventilation slits 15 on both sides in the longitudinal direction. Ventilation slit 15 is formed long in the longitudinal direction of the lamp case 10 to facilitate the air circulation. It is easier to form a plurality of ventilation slits 15 in the longitudinal direction in the transverse direction than in the plurality in the longitudinal direction for air circulation.
  • the ventilation slit 15 is formed with a wing 17 extending inclined downward in the lateral direction of the lamp case 10 so that the ventilation slit 15 is opened downward.
  • the wing unit 17 allows the foreign matter such as rainwater or fallen leaves and dust to flow into the ground without entering the lamp case 10.
  • the rear of the lamp case 10 is formed with a fixing portion 18 to be coupled to the holding (not shown) of the support.
  • the fixing part 18 may have a through hole communicating with the inner space 13 of the lamp case 10 so that an electric wire (not shown) extending through the fixing stand may be inserted into the lamp case 10.
  • the lamp case 10 may be formed of a synthetic resin material, or may be formed of a metal material to improve durability, and then may be coated with an anti-corrosion on the outer surface.
  • the LED light source unit 20 has an edge coupled to the bottom surface of the lamp case 10 so as to cover the insertion opening 11 of the lamp case 10.
  • the LED light source unit 20 includes a planar printed circuit board (PCB) substrate 21 and an LED light 23 coupled to the bottom surface of the PCB substrate 21.
  • PCB printed circuit board
  • the PCB inserted into the internal space 13 of the lamp case 10 is connected to the PCB 21 through a through hole of the holder.
  • the method of coupling the LED light source unit 20 to the lower surface of the lamp case 10 may employ various methods such as adhesion and bolt fastening.
  • the plurality of heat sinks 30 are disposed in the inner space 13 of the lamp case 10 to be in contact with the LED light source unit 20.
  • the plurality of heat sinks are stacked and stacked, and a space portion is formed between the plurality of heat sinks.
  • the heat sink 30 press-processes the plate portion 31 made of aluminum to have a smaller outer diameter than the first protrusion 33 and the first protrusion 33 on the plate portion 31.
  • the second protrusion 35 is formed to continuously protrude, and the first protrusion 33 is formed with a first hole 33a corresponding to the outer diameter of the second protrusion 35 and the second protrusion 35 is formed of a second protrusion 35.
  • the second hole 35a smaller than the one hole 33a is formed so that the second protrusion 35 of the mating plate part 31 is inserted only to the first hole 33a and stacked.
  • the plurality of heat sinks 30 are air-cooled structures in which air circulates through the space portion formed between the plate portion 31 and the plate portion 31 and the first holes 33a and the second holes 35a connected in series. Because of the large surface area in contact with air, it is suitable for heat dissipation.
  • the aluminum material constituting the heat sink 30 is excellent in the heat dissipation function and the material is light, which contributes to the miniaturization and weight reduction of the LED lamp (23).
  • the specific gravity of the heat sink 30 can be reduced to about 40-50% of the specific gravity of the LED lamp.
  • the heat sink may also be manufactured in a die-casting structure.
  • the heat sink is manufactured in a die-casting structure, only a simple surface area is possible, which causes serious heat dissipation and weight problems. If the heat sink is manufactured with a die casting structure, the heat sink accounts for about 80% of the total weight of the LED lamp.
  • the lamp cover 40 is fixed to the lower surface of the lamp case (10).
  • the lamp cover 40 is disposed at a position corresponding to the LED light source unit 20 and is provided with a transparent window 41 covering the LED light source unit 20 from the outside.
  • the transparent window 41 is for securing illuminance and is formed in a round shape at the center thereof to be spaced apart from the LED light source unit 20 by a predetermined distance.
  • Lamp cover 40 is fastening hole 43 is formed at the edge.
  • a fastening bolt 71 for fastening the lamp cover 40 to the lamp case 10 is fastened to the fastening hole 43.
  • the fastening hole 43 may be formed at a position corresponding to the bolt hole 19 of the lamp case 10, and a screw thread may be formed in the fastening hole 43.
  • Ventilation stopper 50 is installed in the transparent window 41 to discharge the air and moisture therein. Since the space 47 between the LED light source unit 20 and the transparent window 41 is sealed to prevent inflow of foreign substances, moisture or condensation may easily occur in the transparent window 41 due to an internal and external temperature difference.
  • the ventilation holes 45 may be formed in the transparent window 41, but foreign matters such as insects and dust are easily introduced into the ventilation holes 45, which affects the illuminance and also affects the LED lamp life. .
  • the ventilation hole 45 is formed in the transparent window 41 so that only moisture or air can be discharged to the outside while preventing foreign substances from entering the space between the transparent window 41 and the LED light source unit 20.
  • a ventilation plug 50 for discharging air and moisture in the LED light source unit 20 and the lamp cover 40 to the outside is installed.
  • Ventilation plug 50 is installed on the edge of the transparent window 41 does not interfere with light so as not to affect the illuminance.
  • the ventilation plug 50 includes a bolt member 51 and a nut member 61 composed of a head 52 and a body 53.
  • the head portion 52 of the bolt member 51 has a larger outer diameter than the body portion 53, and passes through the head portion 52 and the body portion 53 to discharge air and moisture 55. 56 is formed.
  • the body portion 53 has an outer diameter corresponding to the ventilation hole 45 and the first flow path 55 is formed to pass through, the head portion 52 having a larger outer diameter than the body portion 53 is A second flow path 56 is formed to communicate with the first flow path 55 around the side surface.
  • the head 52 has a first head 52a connected to the body part 53, a second head 52b spaced apart from the first head 52a, and a second flow path 56b. And a bridge 52c connecting the first head 52a and the second head 52b.
  • the flow path (55, 56) has an inlet (55a) is formed at the end of the body portion 53, the outlet 56a is formed around the side of the head 52, The width of the outlet 56a of the second flow passage 56 formed in the head 52 is gradually increased from the inside l to the outside m by the plurality of bridges 52c formed in the head 52. It is a shape that grows.
  • the bridge 52c preferably has a trapezoidal cross section.
  • the width of the outlet 56a of the second flow passage 56 increases from the inside (l) to the outside (m), the width of the outlet 56a is easy to discharge the inside air and moisture, and to introduce the outside air, and to introduce foreign substances such as insects from the outside. Can be prevented.
  • the body portion 53 forms a pore portion 57 in which the gap is narrowed in at least a portion of the first flow passage 55 so that external foreign matter flows into the space between the transparent window 41 and the LED light source portion 20. Prevent it.
  • the pore portion 57 is formed by a cross-shaped diaphragm 58 disposed in the first flow path 55 of the body portion 53.
  • the diaphragm 58 is formed to be inclined downward from the edge toward the center to facilitate the inflow and discharge of air.
  • the bolt member 51 may be integrally formed by injection molding to have the flow paths 55 and 56 and the diaphragm 58.
  • the filter member 80 is disposed at a portion corresponding to the boundary between the head portion 52 and the body portion 53 of the first flow path 55.
  • the filter member 80 is for preventing the inflow of foreign substances such as dust.
  • the head 52 is coupled and detachable in such a manner that the second head 56a is fitted to the bridge 52c so that the filter member 80 can be cleaned.
  • the ventilation plug 50 is inserted into the ventilation hole 45 formed in the transparent window 41 so that the head 52 of the bolt member 51 is located outside, and the body part penetrates the ventilation hole 45.
  • the nut member 61 is fastened to 53 so as to be fixed to the transparent window 41.
  • the seal member 63 is coupled to the outer circumferential surface of the body portion 53 of the bolt member 51.
  • the seal member 63 is press-fitted between the head 52 and the transparent window 41 when the bolt member 51 is fixed to the transparent window 41 to perform a sealing function.
  • the ventilation plug 50 may be further installed at one edge of the LED light source 20 such that the head 52 is positioned in the inner space 13 of the lamp case 10. In this case, since moisture generated in the space 47 between the transparent window 41 and the LED light source unit 20 may be discharged through the ventilation plug 50 installed in the LED light source unit 20, moisture is discharged quickly and efficiently. .
  • the ventilation hole 45 is formed at the edge of the transparent window 41 and the ventilation stopper 50 is installed.
  • the method combines the sealing member 63 to the outer peripheral surface of the body portion 53 of the bolt member 51, and then moves the body portion 53 of the bolt member 51 to the ventilation hole so that the head portion 52 is located outside. 45 and the nut member 61 is fastened to the body portion 53 protruding into the transparent window 41 through the ventilation hole 45. Then, the sealing member 63 is press-fitted between the head 52 and the transparent window 41 to seal the ventilation hole 45 and complete the operation of installing the ventilation plug 50 in the transparent window 41.
  • the insertion port 11 is sealed by coupling the LED light source unit 20 in which the heat dissipation plate 30 is disposed to the insertion port 11 of the lamp case 10.
  • the heat dissipation plate 30 is stacked in such a manner that the first protrusions 33 of the counter plate 31 are coupled to the first hole 33a of the plate portion 31 so that a plurality of heat dissipation plates 30 are arranged in an LED light source unit. It is disposed on the upper surface of 20, the LED light source unit 20 may be prepared to be discharged to the outside through a fixing hole of the fixing unit 18 by connecting a wire.
  • the lamp cover 40 is disposed so that the fastening hole 43 of the lamp cover 40 corresponds to the bolt hole 19 of the lamp case 10, and the fastening hole 43 and the bolt hole 19 are disposed. Fastening the fastening bolts 71 to pass through to secure the lamp cover 40 to the lamp case (10). Then, the state shown in FIG. 2 is obtained.
  • the LED lamp 23 is The work to install on the props of the prop is completed.
  • the LED light source unit 20 inevitably generates heat in the process of converting electricity into light.
  • the generated heat is smoothly discharged through the space portion formed between the plurality of heat sinks 30, the first holes 33a and the second holes 35a, and the ventilation slits formed on both sides of the lamp case 10 ( 15), it is possible to promote a good circulation of air to achieve effective heat dissipation.
  • the plurality of laminated heat sinks 30 are formed of an aluminum material having excellent heat dissipation and provide a large surface area, thereby providing a higher heat dissipation efficiency.
  • the LED lamp has an effect in which foreign matters such as rainwater, fallen leaves and dust are prevented from entering into the lamp case 10 because the wing part 17 for opening the ventilation slit 15 downward is inclined downward. have.
  • the air in the space between the LED light source unit 20 and the transparent window 41 is heated.
  • the heated air is introduced into the pore portion 57 through the inlet 55a of the first flow path 55 formed in the body portion 53 of the ventilation plug 50, as shown in FIG.
  • the external cold air flows through the second passage 56 of the head portion 52 shown in FIG. 5C, the filter member 80 shown in FIG. 5B, and FIG. 5A. Circulation of air introduced into the first flow path 55 through the pore portion 57 shown in the figure and entering the space between the LED light source 20 and the transparent window 41 is made.
  • the ventilation plug 50 since the ventilation plug 50 has a structure in which the second head 52b is fitted to and detached from the bridge 52c, it is easy to manage the ventilation plug 50 in periodically cleaning the filter member 80.
  • Regular cleaning of the filter member 80 can be easily performed by injecting high pressure air into the second flow path 56 using an air spray cleaner or the like.
  • the ventilation plug 50 may also be installed in the LED light source unit 20. At this time, if the head portion 52 of the ventilation plug 50 is installed in the inner space 13 of the lamp case 10, the heated air is further added in the space between the LED light source 20 and the transparent window 41. It can be discharged quickly and efficiently.

Landscapes

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

Abstract

La présente invention concerne une lampe à DEL, comprenant : un boîtier de lampe (10) ayant un trou d'insertion (11) ouvert en direction d'une partie inférieure et un espace intérieur (13) ; une unité de source de lumière DEL (20) couplée à une surface inférieure du boîtier de lampe (10) afin de recouvrir le trou d'insertion (11) ; une pluralité de plaques de rayonnement thermique (30) disposées dans l'espace intérieur du boîtier de lampe (10) afin de venir en contact avec l'unité de source de lumière DEL (20) ; un couvercle de lampe (40) est aménagé sur une surface inférieure du boîtier de lampe (10) et est doté d'une fenêtre transparente (41) qui recouvre l'unité de source de lumière DEL (20) à partir de l'extérieur et comporte un trou de ventilation (45) ; et un élément d'arrêt de ventilation (50) qui est disposé dans le trou de ventilation (45) et évacue, vers l'extérieur, l'air et l'humidité provenant de l'intérieur de l'unité de source de lumière DEL (20) et du couvercle de lampe (40). La présente invention possède une excellente fonction de rayonnement thermique, peut être plus petite et plus légère, protège la source de lumière DEL de l'extérieur, et empêche la condensation à l'intérieur de la fenêtre transparente.
PCT/KR2014/005199 2013-06-13 2014-06-13 Lampe à del WO2014200300A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480033949.XA CN105308390A (zh) 2013-06-13 2014-06-13 发光二极管灯
JP2016519446A JP2016524293A (ja) 2013-06-13 2014-06-13 Ｌｅｄランプ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0067843 2013-06-13
KR20130067843A KR101367757B1 (ko) 2013-06-13 2013-06-13 엘이디 램프

Publications (1)

Publication Number Publication Date
WO2014200300A1 true WO2014200300A1 (fr) 2014-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/005199 WO2014200300A1 (fr) 2013-06-13 2014-06-13 Lampe à del

Country Status (4)

Country Link
JP (1) JP2016524293A (fr)
KR (1) KR101367757B1 (fr)
CN (1) CN105308390A (fr)
WO (1) WO2014200300A1 (fr)

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CN111828921A (zh) * 2019-09-17 2020-10-27 电子科技大学中山学院 一种太阳能路灯

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KR101646190B1 (ko) * 2014-03-28 2016-08-05 한국과학기술연구원 채널 타입 방열 시스템을 포함하는 led 등기구
KR101637235B1 (ko) * 2014-12-24 2016-07-07 주식회사 금경라이팅 방수 및 투습성을 갖는 엘이디등기구
KR20160121665A (ko) 2015-04-09 2016-10-20 이영주 Led 조명등의 방열구조
KR101794315B1 (ko) * 2015-09-25 2017-11-06 엔케이테크코리아(주) 습기제거기가 구비된 안정기 내장형 집어등
KR101890124B1 (ko) * 2017-11-03 2018-09-28 (주)유양디앤유 Led 투광등
KR102140707B1 (ko) * 2018-10-11 2020-08-03 허창기 방열수단을 구비한 led투광기
CN113175635A (zh) * 2021-04-21 2021-07-27 深圳市派乐光电技术有限公司 一种绿色节能环保的高光效照明灯结构
CN113339709A (zh) * 2021-07-07 2021-09-03 上海谱尚科技有限公司 一种包含吸气块的灯具结构

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