WO2011087188A1 - Lampe à del ayant un dissipateur thermique amovible detachable - Google Patents

Lampe à del ayant un dissipateur thermique amovible detachable Download PDF

Info

Publication number
WO2011087188A1
WO2011087188A1 PCT/KR2010/003045 KR2010003045W WO2011087188A1 WO 2011087188 A1 WO2011087188 A1 WO 2011087188A1 KR 2010003045 W KR2010003045 W KR 2010003045W WO 2011087188 A1 WO2011087188 A1 WO 2011087188A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat dissipation
led
led lamp
light
plate
Prior art date
Application number
PCT/KR2010/003045
Other languages
English (en)
Korean (ko)
Inventor
변문기
Original Assignee
(주)부여전자
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)부여전자 filed Critical (주)부여전자
Publication of WO2011087188A1 publication Critical patent/WO2011087188A1/fr

Links

Images

Classifications

    • 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
    • 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
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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
    • F21Y2101/00—Point-like light sources

Definitions

  • the present invention relates to a LED lamp of the floodlight type to form a heat dissipating unit by stacking a removable heat dissipation plate, more specifically to ensure the optimum cooling effect by adjusting the number of removable heat dissipation plate mounted on the lamp body according to external conditions
  • the present invention relates to an LED lamp having a removable heat sink.
  • LED Light Emitting Diode
  • LED Light Emitting Diode
  • LED Light Emitting Diode
  • it has the advantage of being an eco-friendly light source that can realize light of low power consumption, long life and various colors.
  • deterioration of the LED element occurs when the driving temperature of the LED element exceeds 60 degrees. Therefore, in order to apply the LED element to the lamp, a heat dissipation system that can effectively cool the heat generated from the LED element must be equipped.
  • the present invention was developed to solve the above problems, by adjusting the number of removable heat dissipation plate mounted on the LED lamp body according to the heat dissipation conditions of the place to be installed, so as to ensure the optimum cooling effect according to the place It is an object of the present invention to provide an LED lamp having a removable heat sink.
  • each removable heat dissipation plate is mounted on the LED light body one by one, by changing the shape of the removable heat dissipation plate, it is possible to easily configure the LED light having an optimized structure in the installation place.
  • the LED lamp can be configured to be applied to a building having a high height.
  • FIG. 1 is a front view of the LED lamp having a removable heat dissipation plate according to the present invention.
  • Figure 2 is a cross-sectional view of the LED lamp having a removable heat dissipation plate according to the present invention.
  • Figure 3 is an exploded view of the LED lamp having a removable heat dissipation plate according to the present invention.
  • Figure 4 is a modified view of the LED lamp having a removable heat dissipation plate according to the present invention.
  • FIG. 5 is an exploded perspective view showing a main portion of the present invention.
  • FIG. 6 is a cross-sectional view showing the main portion of the present invention.
  • Figure 7 is a cross-sectional view showing a state in which another embodiment of the disk guide applied to the present invention is applied.
  • FIG. 8 is a view showing another embodiment of a disk guide applied to the present invention.
  • An object of the present invention is to solve the above problem that it is difficult to configure an LED lamp having an optimized heat dissipation system due to different heat dissipation conditions depending on the installation place in the design of the LED lamp.
  • a light source is formed using an LED element, and one or more removable heat sinks are mounted on the LED lamp body including the LED light source so that heat generated from the LED light source can be transferred to the heat sink. It was.
  • This lamp is characterized in that it is possible to easily configure the heat dissipation unit optimized for the installation site by adjusting the number of the removable heat sink is mounted according to the environment of the installation site.
  • FIG. 1 and 2 are a front view and a cross-sectional view of an LED lamp having a removable heat dissipation plate according to the present invention, wherein the heat dissipation unit 20 comprising one or more removable heat dissipation plates 22 and one or more disc guides 21 and an LED lamp Top plate 10, reflective shade 70, LED module 30, aspherical lens 82 for transmitting the light emitted from the LED module away, lens holder 81 for holding the aspherical lens and lens holder cover Removable heat dissipation plate (83), consisting of a converter 40 for supplying power to the LED module, the lower plate 50 of the LED lamp to which the converter 40 is mounted, the bracket portion 60 used to install the LED light It shows the structure of the LED lamp having.
  • the heat dissipation unit 20 comprising one or more removable heat dissipation plates 22 and one or more disc guides 21 and an LED lamp Top plate 10, reflective shade 70, LED module 30, aspherical lens 82 for transmitting the light emitted from the LED module
  • the LED module 30 used as a light source of an LED lamp emits light and emits a large amount of heat, and this heat is applied to the LED lamp top plate 10 made of aluminum through one or more disk guides 21 of the same aluminum material. ) And one or more removable heat dissipation plates 22 to be released to the outside.
  • FIG. 3 is an exploded view of an LED lamp having a removable heat sink according to the present invention.
  • a plurality of heat sinks 22 are laminated between the LED light upper plate 10 and the LED light lower plate 50 to form a heat dissipation unit 20, the LED light upper plate 10 and the LED light lower plate 50.
  • the heat sink is formed between the upper plate 10 and the lower plate 50, and forms a plurality of pinholes 10a and 50a in an annular portion at the center of the ring, and a plurality of long holes 10b and 50b to the outside thereof.
  • the pinhole 22a and the long hole 22b are also formed in the 22, and a donut-shaped disk guide 21 having a thicker thickness than the heat sink 22 is sandwiched between the heat sinks 22 to be installed.
  • a plurality of pinholes corresponding to the pinholes 22a are drilled in the 21.
  • the disc plate 21 is interposed between the heat sinks 22, and then the top plate 10 and the bottom plate 50 are disposed upward and downward of the guide 21.
  • the inner guide pin 11 is inserted into the pinholes 10a, 22a, and 50a, and then the screws 94 are assembled at both ends of the inner guide pin 11 to form a plurality of upper and lower plates 10 and 50, respectively.
  • the heat sinks 22 are to be installed at predetermined intervals.
  • the number of heat sinks 22 provided between the upper plate 10 and the lower plate 50 can be appropriately varied according to the capacity of the LED module 30 as a light source.
  • the converter 40 is fixedly coupled to the bottom of the LED lamp lower plate 50 using the screw 95, and both ends of the bracket 61 are installed when installing the bracket 61 for mounting the lamp on the wall or ceiling.
  • the bracket holder 62 is fastened by being fixed as a bolt 63, and the bracket holder 62 is screwed onto the lower plate 50 using the side guide pin 12 and the screw 94 to fix the bracket (62).
  • the hook 64 is assembled to the nut 96 as a nut 96, the hook 64 is mounted on the wall or ceiling using the hook 64 or the bracket 61.
  • Reflector 70 is installed on the upper surface of the upper plate 10 to accommodate the reflector 70.
  • the reflector 70 is formed in a dome shape and has a reflector cover 71 having a reflecting surface 72 reflecting light forward.
  • the cover glass 74 is coupled to the open end of the reflector cover 71 by using a silicon ring 73.
  • the aspherical lens 82 is installed inside the reflection shade 70 so as to be located inside the reflection shade 70, more specifically, in front of the LED module 30.
  • the lens holder cover inside the reflection shade 70 A lens holder 81 is provided, and an aspherical lens 82 is provided in the lens holder cover 83 of the lens holder 81 so that the light irradiated from the LED module 30 is an aspherical lens ( 82 is collected and diverged to the center through the light, and the light scattered to the periphery of the aspherical lens 82 is collected again by using the reflecting surface 72 of the reflecting shade 70 to dramatically increase the light reach. Make it work.
  • a plurality of vent grooves 21a are formed on the upper or lower surface of the disk guide 21 from the outside toward the center as shown in FIG. 8, so that the disk guide 21 is installed between the plurality of heat sinks 22.
  • the air flow from the outer side to the inner side or the inner side to the outer side through the vent groove 21a is possible to further improve the heat dissipation efficiency.
  • the LED module 30 composed of one or more LED elements 31 and a metal PCB 32 emits light and heat generated is transmitted to the one or more disk guides 21 through the LED lamp top plate 10. Is delivered to and released from the at least one removable heat dissipation plate 22.
  • the one or more disk guides 21 serve to maintain a distance between the one or more removable heat dissipation plates 22 to facilitate heat dissipation, and the air may flow upward and downward through the long holes 10b, 22b, and 50b.
  • a thermally conductive compound is sufficiently filled in each bonding surface.
  • the one or more disk guides 21 and the one or more removable heat sinks 22 are aligned with each other by one or more inner guide pins 11 and one or more side guide pins 12 and have a mechanical strength against external impact. To be guaranteed.
  • the number of the removable heat dissipation plate 22 and the disk guide 21 mounted on the LED lamp upper plate 10 is greater than or equal to 55 degrees at the surface temperature of the LED element 31 constituting the LED module 30.
  • the minimum quantity that can be prevented from climbing is determined by the location where the LED light having a removable heat sink is installed.
  • FIG. 4 is a modified view of the LED lamp having a removable heat dissipation plate according to the present invention, wherein the shape of the removable heat dissipation plate 22 is changed, and the reflection shade 70, the aspherical lens 82, the lens holder 81 and the lens It is an application example in which the shape of a lamp was easily changed by attaching the diffusion glass cover 84 and the diffusion glass cover holder 85 instead of the holder cover 83.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention concerne une lampe à DEL de type projecteur d'illumination dans laquelle sont empilées des plaques de radiation de chaleur amovibles pour constituer une pièce de radiation de chaleur et dans laquelle on peut facilement constituer une pièce de radiation de chaleur offrant une capacité optimale de refroidissement en réglant le nombre de plaques de radiation de chaleur amovibles montées sur un corps de lampe et la quantité d'espace entre elles en fonction des conditions d'ambiance dans lesquelles la lampe est installée.
PCT/KR2010/003045 2010-01-12 2010-05-14 Lampe à del ayant un dissipateur thermique amovible detachable WO2011087188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0002558 2010-01-12
KR1020100002558A KR101076261B1 (ko) 2010-01-12 2010-01-12 탈착식 방열 판을 가지는 엘이디 조명등

Publications (1)

Publication Number Publication Date
WO2011087188A1 true WO2011087188A1 (fr) 2011-07-21

Family

ID=44304440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/003045 WO2011087188A1 (fr) 2010-01-12 2010-05-14 Lampe à del ayant un dissipateur thermique amovible detachable

Country Status (2)

Country Link
KR (1) KR101076261B1 (fr)
WO (1) WO2011087188A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724006A (zh) * 2017-10-31 2019-05-07 上海永朗照明科技有限公司 一种led工矿灯

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101309843B1 (ko) * 2013-03-25 2013-09-23 에스앤피글로벌주식회사 적층구조의 방열판이 있는 ｌｅｄ조명등의 제작방법
KR101309845B1 (ko) * 2013-03-25 2013-09-23 에스앤피글로벌주식회사 적층구조의 방열판이 있는 ｌｅｄ조명등
KR101322696B1 (ko) * 2013-04-22 2013-10-28 최훈 와류형 자연순환 냉각 방열 구조를 갖는 엘이디 램프
KR101418563B1 (ko) 2013-10-18 2014-07-14 이온나이스 유한회사 투광 조명등
KR101451397B1 (ko) * 2014-05-28 2014-10-22 (주)쏘모라이팅 초경량 방열 구조와 다양한 배광 구비가 가능한 엘이디 조명등기구
KR101672205B1 (ko) * 2014-06-18 2016-11-04 엘지전자 주식회사 엘이디 조명기구
KR101712092B1 (ko) * 2015-05-27 2017-03-03 주식회사 위드위즈 수술등
KR101629933B1 (ko) * 2015-11-25 2016-06-13 (주)두영티앤에스 배광과 조도 및 방열 효율이 향상된 cob 조명 장치
KR101718863B1 (ko) * 2016-11-02 2017-03-23 (주)문화전기 눈부심 방지판을 구비한 엘이디 스포트라이트

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547208A (ja) * 1991-08-09 1993-02-26 Matsushita Electric Works Ltd ダウンライト
KR20090103633A (ko) * 2008-03-28 2009-10-01 장인성 상부에 방열판을 다단으로 형성한 ｌｅｄ 램프
KR20090114758A (ko) * 2008-04-30 2009-11-04 주식회사 미광이티씨 Ｌｅｄ 조명장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547208A (ja) * 1991-08-09 1993-02-26 Matsushita Electric Works Ltd ダウンライト
KR20090103633A (ko) * 2008-03-28 2009-10-01 장인성 상부에 방열판을 다단으로 형성한 ｌｅｄ 램프
KR20090114758A (ko) * 2008-04-30 2009-11-04 주식회사 미광이티씨 Ｌｅｄ 조명장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724006A (zh) * 2017-10-31 2019-05-07 上海永朗照明科技有限公司 一种led工矿灯

Also Published As

Publication number Publication date
KR20110082697A (ko) 2011-07-20
KR101076261B1 (ko) 2011-10-26

Similar Documents

Publication Publication Date Title
WO2011087188A1 (fr) Lampe à del ayant un dissipateur thermique amovible detachable
CN101986004B (zh) 照明装置
EP2365246B1 (fr) Lampe d'éclairage à diodes électroluminescentes à dissipation de chaleur par convection
WO2013032225A2 (fr) Lampe sphérique avec dissipation de chaleur facile
WO2010071295A2 (fr) Lampe de rue à del
WO2010035996A2 (fr) Lampe à diode électroluminescente antidéflagrante
WO2011040724A2 (fr) Appareil d'éclairage à del ayant une structure à assemblage de blocs
WO2016003232A1 (fr) Appareil d'éclairage à del
WO2009113788A2 (fr) Assemblage d'appareils d'éclairage à del
WO2011118991A2 (fr) Dispositif d'éclairage à led
WO2013151219A1 (fr) Appareil d'éclairage à diodes électroluminescentes du type à ampoule
WO2010079918A2 (fr) Appareil d'éclairage utilisant des diodes électroluminescentes
KR101839965B1 (ko) 방열성능 개선형 엘이디 조명유닛 및 이를 포함하는 엘이디 조명기구
WO2017030374A1 (fr) Appareil d'éclairage à del
KR101887114B1 (ko) 방수성능 개선형 엘이디 조명유닛 및 이를 포함하는 엘이디 조명기구
WO2011065705A2 (fr) Système d'éclairage et appareil d'éclairage le comprenant
WO2013154216A1 (fr) Module d'éclairage à led et dispositif d'éclairage utilisant ledit module
WO2014007411A1 (fr) Dissipateur thermique à del pourvu d'une pluralité de dissipateurs de chaleur
WO2012111983A2 (fr) Dispositif d'éclairage à del qui permet d'ajuster l'angle d'éclairage
WO2012169686A1 (fr) Dispositif d'éclairage à diodes électroluminescentes
WO2011030949A1 (fr) Lampe à diode électroluminescente
WO2015084016A1 (fr) Unité de lampe, et dispositif d'éclairage et phare de véhicule utilisant ladite unité
WO2010117157A2 (fr) Projecteur à led
WO2016171504A1 (fr) Dispositif d'éclairage à del antireflet
WO2016027913A1 (fr) Lampe à del

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10843254

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10843254

Country of ref document: EP

Kind code of ref document: A1