WO2014126301A1 - Éclairage à del refroidi - Google Patents

Éclairage à del refroidi Download PDF

Info

Publication number
WO2014126301A1
WO2014126301A1 PCT/KR2013/005973 KR2013005973W WO2014126301A1 WO 2014126301 A1 WO2014126301 A1 WO 2014126301A1 KR 2013005973 W KR2013005973 W KR 2013005973W WO 2014126301 A1 WO2014126301 A1 WO 2014126301A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
led
hood
water jacket
water
Prior art date
Application number
PCT/KR2013/005973
Other languages
English (en)
Korean (ko)
Inventor
권영선
김장희
Original Assignee
(주)에이티아이
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)에이티아이 filed Critical (주)에이티아이
Publication of WO2014126301A1 publication Critical patent/WO2014126301A1/fr

Links

Images

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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/59—Cooling arrangements using liquid coolants with forced flow of the coolant
    • 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
    • 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 a cooling LED lamp (LED,), and more particularly to the cooling water circulated inside, and the cooling water is configured to heat exchange by the introduced air, the cooling LED lamp.
  • LED cooling LED lamp
  • LED lamp is a light produced using LED (Light-Emitting Diode, LED), the efficiency is superior to conventional lighting such as fluorescent lamps and incandescent lamps, Lamps are being replaced by LEDs.
  • LED Light-Emitting Diode
  • This highly efficient LED also generates heat of resistance due to the application of electricity, which not only shortens the life of the LED, but also melts the solder that connects the LED to the substrate, causing the LED to be released from the substrate. There was a problem.
  • a hood 10 having a plurality of heat dissipation fins 13 formed on an outer surface of the container shape opened to the bottom is formed, and a light-transmitting plate 20 of transparent or translucent material is covered under the hood 10.
  • a plate-shaped LED fixture 40 is disposed on the floodlight panel 20 and fixed to the hood 10 and accommodates the cooling water R therein. Then, the LED 30 is mounted on the lower surface of the LED fixture 40 is configured.
  • the upper portion of the inside of the hood 10, the cooling water box 50 that can accommodate the cooling water (R) is partitioned.
  • the cooling water box 50 has a built-in circulation pump 60 for circulating the cooling water (R).
  • the pipe 70 is connected to the cooling water box 50 and the LED fixture 40.
  • the heat generated by the LED 30 is absorbed by the cooling water (R) introduced into the interior of the LED fixture 40, and then returned to the cooling water box (50).
  • the coolant R returned to the coolant box 50 dissipates heat to the outside through the heat dissipation fin 13 formed on the outer surface of the hood 10.
  • the cycle of inflowing to the LED fixture again is repeated.
  • the cooling water is continuously heated by the LED, there is a problem that can no longer radiate heat generated outside the LED to the outside. That is, since the heat dissipation in the cooling water box can not be efficiently radiated, there is a problem that the heat of the LED is continuously stored.
  • the heat dissipation fin is configured, only a small amount of heat of the coolant at the outermost side of the heat dissipation fin is radiated, and there is a problem in that the heat of the entire coolant contained in the coolant can not be effectively dissipated.
  • the cooling LED according to the present invention includes a container-shaped hood opened downward, a cover plate fixed to the hood so as to cover the bottom of the hood, and an LED mounted on a lower surface thereof, and an upper surface of the cover plate.
  • the water jacket is configured to include a circulation device for circulating the cooling water in the water jacket.
  • the circulation device includes a pump mounted to the water jacket to circulate the cooling water.
  • the circulation device may include a motor fixed to an upper surface of the water jacket, and a fan connected to the motor and accommodated in the water jacket.
  • cooling kit is configured to be stacked upwards.
  • the heat of the LED is quickly transferred to the cooling kit by a circulation device mounted on the water jacket.
  • the cooling kit is configured in plural, the area in contact with the air introduced into the through hole can be widened, so that the heat radiation can be efficiently conducted. That is, the present invention serves as a heat pump to actively discharge the heat of the LED to the outside of the hood. Therefore, since the LED can be efficiently cooled, the life of the LED can be extended, and the solder that adheres the LED to the substrate is melted, thereby preventing the phenomenon of the LED from falling off.
  • the present invention can be laminated in a multi-layered cooling kit has the effect of expanding the heat dissipation area.
  • FIG. 1 is a cross-sectional view showing a cooling LED lamp according to the background art.
  • Figure 2 is a perspective view of the cooling LED according to the present invention.
  • Figure 3 is an exploded perspective view showing a cooling LED according to the present invention.
  • Figure 4 is a perspective view showing a state in which the cooling kit is attached to the upper surface of the water jacket configured in the cooling LED according to the present invention.
  • FIG. 5 is a cross-sectional view showing a cooling LED lamp according to the present invention.
  • FIG. 6 is a cross-sectional view taken along the line FF ′ of FIG. 4.
  • FIG. 7 is a cross-sectional view showing that a fan (FAN) is configured as a circulation device mounted on a water jacket as a cooling LED according to the present invention.
  • FAN fan
  • Figure 8 is a cross-sectional view showing a state separated up and down as a cooling kit configured in the cooling LED according to the present invention.
  • FIG. 9 is a cross-sectional view showing a state in which the cooling kit is configured in the cooling LED according to the present invention combined up and down.
  • the present invention constitutes a plurality of cooling kits 160 therein, and the air introduced from the outside is configured to be discharged after absorbing heat from the cooling kit 160, it is possible to quickly heat the heat of the LED 140 Characterized in that configured to be.
  • the present invention is configured as follows.
  • a cover plate 115 configured to have a container shape hood 110 open downward, fixed to the hood 110 so as to cover the bottom of the hood 110, and an LED 140 mounted on a lower surface thereof. ) Is configured.
  • the water jacket 120 is formed on the upper surface of the cover plate 115 and is formed inside the hood 110 to receive the cooling water R therein.
  • the LED 140 mounted on the bottom surface of the water jacket 120 is configured, is attached to the top surface of the water jacket 120 is accommodated in the hood 110 and the space is formed inside the cooling water (R)
  • a plurality of cooling kits 160 are accommodated therein.
  • the through hole 113 is formed through the hood 110 is discharged after the outside air is introduced, the through hole 113 is formed along the side circumference of the hood 110, so that air in any direction After entering, it is configured to be discharged in any direction.
  • the cover plate 115 is formed by attaching a substrate 130 to the bottom surface 117 and then attaching the LED 140 to the substrate 130.
  • a transparent or translucent transparent plate 150 is attached to the cover plate 115 so as to cover the lower portion of the LED 140.
  • the bottom surface 117 of the cover plate 115 is formed concave
  • the substrate 130 is attached to the concave bottom surface 117
  • the water jacket 120 is configured to include a circulation device 170 for circulating the cooling water (R) in the water jacket 120.
  • the circulation device 170 is, for example, a pump 171 that is accommodated in the water jacket 120 to suck and discharge the cooling water R, and is connected to the pump 171 to discharge the cooling water R.
  • the pump 171 is an underwater pump, and the pipe 173 is configured to be bent in a semicircular shape, as shown in FIG. 6, so that the cooling water R discharged is easily rotated.
  • the motor is mounted on the pump 171.
  • a motor 175 fixed to an upper surface of the water jacket 120 and a fan 177 connected to the motor 175 and accommodated in the water jacket 120 are included. fan). Accordingly, when the motor 175 is driven, the fan 177 rotates to rotate the coolant R. As shown in FIG.
  • the cooling kit 160 is configured in a rectangular plate shape, and is configured to be mounted on the top surface of the cover plate 115.
  • the upper surface of the cover plate 115 is configured with a pair of protrusions 116 so that the lower end of the cooling kit 160 is fitted.
  • a groove (not shown) may be configured in which a lower end of the cooling kit 160 is inserted into an upper surface of the cover plate 115.
  • cooling kit 160 as shown in Figures 8 and 9, because the groove 163 to be fitted to the lower end of the other cooling kit 160 is formed on the upper surface of the cooling kit 160 to be configured to be stacked in a multi-layer upwards. It may be. Therefore, it is comprised so that heat dissipation can be quickened by widening the contact area of air.
  • cooling kit 160 is radially disposed on the upper surface of the cover plate 115, air entering in an arbitrary direction through the through hole 113 is easily discharged in any direction through the left and right sides of the cooling kit 160. It is configured to be.
  • Water inside the water jacket 120 and the cooling kit 160 may be water as the cooling water R, but it is not frozen in the winter like ethylene glycol, does not freeze in the winter, and is filled with dedicated cooling water having excellent efficiency of absorbing heat and radiating heat. It is preferable to construct.
  • the said ethylene glycol can also be mixed with water and comprised.
  • the circulator 170 is the pump 171
  • the cooling water R is absorbed and discharged through the tube 173, but the tube 173 is bent and rotated as shown in FIG. 6.
  • the circulation device 170 includes the motor 175 and the fan 177
  • the cooling water R may be rotated because the fan 177 is rotated by the driving of the motor 175.
  • the heat transferred to the water jacket 120 is transferred to the cooling water (R) accommodated in the cooling kit (160).
  • the air introduced through the through hole 113 of the hood 110 absorbs heat while passing through the cooling kit 160, and is then discharged through the through hole 113 again. That is, the water jacket 120, the cooling kit 160 and the through hole 113 serves as a heat pump actively discharging the heat generated from the LED 140 to the outside. Therefore, the life of the LED 140 is extended, there is an advantage that can prevent the phenomenon that the LED 140 is detached by melting the solder to attach the LED 140.
  • the life of the LED can be extended, and the solder that adheres the LED to the substrate is melted to prevent the phenomenon of the LED from falling off.
  • the heat dissipation area can be expanded to provide an LED having excellent cooling ability.

Landscapes

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

Abstract

La présente invention concerne un éclairage à DEL refroidi (100) dans lequel la chaleur d'une DEL (140) est rapidement transférée vers des batteries de refroidissement (160) par un dispositif de circulation (170) monté sur une chemise d'eau (101) et les multiples batteries de refroidissement (160) formées dans celle-ci peuvent augmenter la surface venant en contact avec l'air introduit par des orifices (113), ce qui rayonne efficacement la chaleur. L'éclairage à DEL refroidi comprend : un capot (110) ayant la forme d'un contenant présentant un côté inférieur ouvert ; une plaque de couverture (115) fixée au capot (110) de façon à couvrir le côté inférieur du capot (110), la plaque de couverture comportant une DEL (140) montée sur sa surface inférieure; une chemise d'eau (100) formée sur la surface supérieure de la plaque de couverture (115) devant être placée dans le capot (110), la chemise d'eau comportant un espace pour recevoir l'eau de refroidissement (R); la DEL (140) montée sur la surface inférieure de la chemise d'eau (120) ; une pluralité de batteries de refroidissement (160) fixées à la surface supérieure de la chemise d'eau (120) devant être reçues dans le capot (110), chacune des batteries de refroidissement comportant un espace pour recevoir l'eau de refroidissement (R) ; et des orifices (113) formés dans le capot (110) pour permettre à l'air extérieur de passer dans le capot et de sortir de ce dernier.
PCT/KR2013/005973 2013-02-13 2013-07-05 Éclairage à del refroidi WO2014126301A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130015437A KR101266836B1 (ko) 2013-02-13 2013-02-13 냉각 엘이디등
KR10-2013-0015437 2013-02-13

Publications (1)

Publication Number Publication Date
WO2014126301A1 true WO2014126301A1 (fr) 2014-08-21

Family

ID=48666724

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/005973 WO2014126301A1 (fr) 2013-02-13 2013-07-05 Éclairage à del refroidi

Country Status (2)

Country Link
KR (1) KR101266836B1 (fr)
WO (1) WO2014126301A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018018794A1 (fr) * 2016-07-27 2018-02-01 麦健文 Système de dissipation de chaleur pour lampe à del
CN109163229A (zh) * 2018-09-11 2019-01-08 安徽省富鑫雅光电科技有限公司 一种高效散热低衰耗的led灯
WO2021141505A1 (fr) * 2020-01-07 2021-07-15 Stasiak Michal Lampe d'éclairage à del cob refroidie par un agent liquide, en particulier de l'eau

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272472A (ja) * 2009-05-25 2010-12-02 Stanley Electric Co Ltd Ｌｅｄ照明装置
JP2010272440A (ja) * 2009-05-25 2010-12-02 Stanley Electric Co Ltd 冷却式ｌｅｄ照明装置
KR101029701B1 (ko) * 2008-11-14 2011-04-18 김명국 균등배광 무동력 수·공랭식 엘이디 조명등
KR20110085194A (ko) * 2010-01-19 2011-07-27 김주호 발열체 냉각 장치
KR20120082246A (ko) * 2011-01-13 2012-07-23 최인호 방열박스 및 이를 이용한 엘이디 조명장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029701B1 (ko) * 2008-11-14 2011-04-18 김명국 균등배광 무동력 수·공랭식 엘이디 조명등
JP2010272472A (ja) * 2009-05-25 2010-12-02 Stanley Electric Co Ltd Ｌｅｄ照明装置
JP2010272440A (ja) * 2009-05-25 2010-12-02 Stanley Electric Co Ltd 冷却式ｌｅｄ照明装置
KR20110085194A (ko) * 2010-01-19 2011-07-27 김주호 발열체 냉각 장치
KR20120082246A (ko) * 2011-01-13 2012-07-23 최인호 방열박스 및 이를 이용한 엘이디 조명장치

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018018794A1 (fr) * 2016-07-27 2018-02-01 麦健文 Système de dissipation de chaleur pour lampe à del
CN109163229A (zh) * 2018-09-11 2019-01-08 安徽省富鑫雅光电科技有限公司 一种高效散热低衰耗的led灯
CN109163229B (zh) * 2018-09-11 2020-05-08 秦皇岛金耀照明科技有限公司 一种高效散热低衰耗的led灯
WO2021141505A1 (fr) * 2020-01-07 2021-07-15 Stasiak Michal Lampe d'éclairage à del cob refroidie par un agent liquide, en particulier de l'eau
AT525157A1 (de) * 2020-01-07 2022-11-15 Stasiak Michal Beleuchtungslampe LED COB, gekühlt mit einem flüssigem Mittel, vor allem Wasser
AT525157B1 (de) * 2020-01-07 2023-06-15 Stasiak Michal Beleuchtungslampe LED COB, gekühlt mit einem flüssigem Mittel, vor allem Wasser
US11867385B2 (en) 2020-01-07 2024-01-09 Michal STASIAK COB LED lighting lamp cooled by a liquid agent, in particular water

Also Published As

Publication number Publication date
KR101266836B1 (ko) 2013-05-27

Similar Documents

Publication Publication Date Title
US7329030B1 (en) Assembling structure for LED road lamp and heat dissipating module
WO2013151219A1 (fr) Appareil d'éclairage à diodes électroluminescentes du type à ampoule
US20080212333A1 (en) Heat radiating device for lamp
US20090046458A1 (en) Cooling structure for street lamp using light emitting diode
JP2001036148A (ja) 光源装置
US20130215605A1 (en) High-performance heat dissipating lamp
KR101106225B1 (ko) Ｌｅｄ 램프
WO2014126301A1 (fr) Éclairage à del refroidi
KR101801065B1 (ko) 방열 성능이 개선된 엘이디 가로등 모듈
JP2010056072A (ja) Ｌｅｄ照明装置及びその放熱防水カバー
KR100897919B1 (ko) 고휘도 ｌｅｄ 등명기
KR20110062822A (ko) 대류순환을 이용한 방열구조를 가지는 엘이디램프
CN201034307Y (zh) 带散热结构的发光二极管照明装置
JP2009148241A (ja) 加熱機能を有する水槽用ランプ
KR101410604B1 (ko) 자연 기류를 이용한 엘이디 조명 입체냉각구조
WO2017030245A1 (fr) Structure de rayonnement de chaleur à del et lampe d'éclairage à del utilisant cette dernière
CN112013366A (zh) 发光二极管冷却系统和方法
CN216790127U (zh) 一种大功率集成灯具结构
KR20170116677A (ko) Led 히트 싱크
KR101052605B1 (ko) Ｌｅｄ조명용 히트싱크
KR20110098085A (ko) 자연산 공기 공냉식 방열 통기채널이 형성된 엘이디 조명등
KR101360114B1 (ko) 공기순환 냉각형 삼각방열기 엘이디 램프
WO2010002157A2 (fr) Dispositif de dissipation thermique pour lampe à del
KR101258607B1 (ko) 공기 순환통로가 구비된 ｌｅｄ 조명장치
KR20160116207A (ko) 열교환유체를 이용한 엘이디 광원체의 냉각장치

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: 13874986

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: 13874986

Country of ref document: EP

Kind code of ref document: A1