WO2014201918A1 - Radiateur de lampe et lampe à del pour utilisation minière - Google Patents

Radiateur de lampe et lampe à del pour utilisation minière Download PDF

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Publication number
WO2014201918A1
WO2014201918A1 PCT/CN2014/076819 CN2014076819W WO2014201918A1 WO 2014201918 A1 WO2014201918 A1 WO 2014201918A1 CN 2014076819 W CN2014076819 W CN 2014076819W WO 2014201918 A1 WO2014201918 A1 WO 2014201918A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
heat sink
lamp
fins
luminaire
Prior art date
Application number
PCT/CN2014/076819
Other languages
English (en)
Chinese (zh)
Inventor
于欢欢
Original Assignee
深圳市耀嵘科技有限公司
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 深圳市耀嵘科技有限公司 filed Critical 深圳市耀嵘科技有限公司
Priority to EP14813963.7A priority Critical patent/EP3015763B8/fr
Publication of WO2014201918A1 publication Critical patent/WO2014201918A1/fr

Links

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
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • 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 invention belongs to the field of radiators and industrial and mining lamps, and particularly relates to a lamp radiator and an LED industrial and mining lamp.
  • LED lamp At present, industrial and mining lamps on the market generally use incandescent lamps or energy-saving lamps. There is no LED lamp to save energy, and there is no LED lamp for longevity. The life of LED lamps can reach 50,000 hours or more, and can work in high-speed switching state, while energy-saving lamps are frequently used. Turning the filament on or off will turn black and will soon break.
  • the LED lamp can be packaged in a solid state. It is a cold light source type. It is easy to transport and install. It can be installed in any miniature and closed equipment, and it is not afraid of vibration. In addition, the LED lamp is environmentally friendly and has no harmful substances such as mercury.
  • the existing mining lamp also uses LED lights, but the heat sink structure of the mining lamp is a whole structure, which is a radiator (see Figures 1 and 2).
  • the mold For the whole extrusion, it is difficult to make the mold. Because there are no parts, the internal flow of the heat sink is not good, the hot air is not easy to spread, resulting in poor heat dissipation performance. In addition, due to the thick thickness of the heat sink fins of the heat sink structure, the heat sink is relatively bulky, wastes materials, and dissipates heat. Poor performance.
  • the object of the present invention is to provide a lamp radiator which can better dissipate heat of the industrial and mining lamp and lighter weight, and effectively solve the problem of poor heat dissipation performance and heavy weight of the industrial and mining lamp in the prior art.
  • Another object of the present invention is to provide an LED high bay light having a heat sink for the heat sink which is better in heat dissipation and lighter in weight.
  • a heat sink for a lamp comprising a heat source plate, a fixing ring, a fixing plate and a plurality of heat sinks, wherein the plurality of heat sinks have a circular array and a gap is formed between the heat sinks, and the upper end of the heat sink is fixed on the fixing ring and fixed On the board, the lower end of the heat sink is fixed on the heat source board and is in direct contact with the heat source board.
  • the heat sink of the lamp further comprises a heat pipe, wherein a lower portion of the heat pipe is connected to the heat source plate by a splicing; the upper portion of the heat pipe is connected to the heat sink by a splicing connection.
  • the heat source board is provided with a slot for placing the heat pipe, and the lower part of the heat pipe is connected to the groove of the heat source plate by a splicing; the heat sink is provided with a groove for placing the heat pipe, the upper part of the heat pipe and the heat sink The slots are connected by a splicing connection.
  • the heat transfer tube has an L shape, a lower cross section of a semicircular shape, and an upper cross section of a circular shape.
  • the number of the heat sinks is N, 2 ⁇ N ⁇ 16; and the number of heat pipes connected to each of the heat sinks is M, 1 M 10 .
  • the heat sink has a cross-sectional shape of a fishbone shape, and a gap is formed between the fins of the heat sink.
  • the heat sink has a cross-sectional shape of a paper fan shape, and a gap is formed between the fins of the heat sink.
  • the fin material is aluminum or copper, or other alloys such as magnesium alloys, zinc alloys, and the like.
  • the heat pipe is a hollow pipe filled with liquid and evacuated (0.1 atmosphere); the material of the heat pipe is copper or aluminum, and the liquid is water or other refrigerant such as ammonia or Freon Wait.
  • An LED high bay light lamp having the above-mentioned lamp radiator.
  • the invention has the following beneficial effects:
  • the lamp radiator and the LED high bay lamp have a plurality of fins, and the plurality of fins have a circular array And there is a gap between the heat sinks, which is favorable for the hot air flow to pass and quickly spread to accelerate the heat dissipation;
  • the lamp radiator and LED high bay light have multiple heat sinks.
  • the heat sink is not a single component, which can greatly reduce the weight of the radiator and the lamp, which not only reduces the cost, but also greatly improves the safety when the lamp is suspended.
  • the lamp radiator and the LED industrial and mining lamp have a heat pipe, and the lower part of the heat pipe is connected with the groove of the heat source plate through the splicing connection, and the upper part of the heat pipe is connected with the groove of the heat sink through the splicing connection, so that the heat of the heat source board is easily transmitted to the heat source board.
  • the heat sink it is more conducive to faster heat dissipation.
  • Figure 1 is a schematic view of a conventional heat sink
  • Figure 2 is a schematic cross-sectional view of Figure 1;
  • Figure 3 is a schematic view of an embodiment of the lamp heat sink of the present invention (the screw is not shown);
  • Figure 4 is an exploded view of Figure 3 (the screw is not shown);
  • Figure 5 is a schematic view of a heat pipe
  • Figure 6 is a schematic view of a heat source plate
  • Figure 7 is a schematic view of a heat sink
  • Figure 8 is a schematic cross-sectional view of the plurality of fins of Figure 4.
  • Figure 9 is a schematic cross-sectional view of a heat sink of Figure 8.
  • Figure 10 is a schematic view of another heat sink
  • Figure 11 is a cross-sectional view showing a plurality of fins of another embodiment of the lamp heat sink of the present invention
  • Figure 12 is a cross-sectional view of a heat sink of Figure 11;
  • FIG. 13 is a schematic illustration of an LED high bay light having a luminaire heat sink of the present invention.
  • the lamp radiator of the present invention mainly comprises a heat source board 1 (the heat source board is placed with hair a heat source, such as an LED light source (not shown), a fixing ring 2, a fixing plate 3, and a plurality of fins 4, the plurality of fins 4 are in a circular array and there is a gap between the fins 4, and the upper end of the fins 4 It can be fixed to the fixing ring 2 and the fixing plate 3 by screws (not shown), and the lower end of the heat sink 4 can be fixed to the heat source board 1 by screws (not shown) and directly in contact with the heat source board 1.
  • a heat source such as an LED light source (not shown)
  • a fixing ring 2 a fixing plate 3
  • the plurality of fins 4 are in a circular array and there is a gap between the fins 4, and the upper end of the fins 4 It can be fixed to the fixing ring 2 and the fixing plate 3 by screws (not shown), and the lower end of the heat sink 4 can be fixed to the heat source board 1 by screws (
  • the heat sink of the lamp has a plurality of fins 4, and there is a gap between the fins 4, which is favorable for the hot air flow to pass and quickly spread, which can accelerate heat dissipation.
  • the heat sink 4 not only functions as a heat sink but also functions as a structure.
  • the fixing ring 2 and the fixing plate 3 can also be designed as one component, which also serves as a fixing function.
  • the lamp radiator of the invention has a plurality of fins, and the lamp radiator is not a single component, which can greatly reduce the weight, not only reduces the cost, but also greatly improves the safety when the lamp is suspended.
  • the heat sink of the lamp may further include a heat pipe 5, and the lower portion 501 of the heat pipe is connected to the heat source plate 1 by a splicing; the upper portion 502 of the heat pipe is connected to the heat sink 4 by splicing.
  • the heat source plate 1 is provided with a groove 101 for placing a heat pipe, and the heat pipe lower portion 501 is connected to the groove 101 of the heat source plate by a splicing connection;
  • a groove 401 for placing a heat pipe is provided, and the heat pipe upper portion 502 and the groove 401 of the heat sink are connected by a splicing.
  • the heat pipe 5 and the heat source plate 1 and the heat sink 4 can be spliced by a polymer material (such as glue, polymer resin, etc.) or a metal splicer (such as tin, aluminum, etc.) under high temperature conditions.
  • the heat pipe 5 may be shaped as an L shape, and the lower portion 501 may have a semicircular cross section and may cooperate with the groove 101 of the heat source plate; the upper portion 502 may have a circular cross section and may cooperate with the groove 401 of the heat sink.
  • the number of heat sinks and the number of heat pipes connected to each heat sink can be designed according to requirements. For example, by controlling the length and size of the heat sink, different heat sinks can be manufactured.
  • the cross-sectional shape of the fin 4 may be a fishbone shape (see FIGS. 7, 8, 9), and the fins 402 of the fin There is a gap between them.
  • the heat sink has a cross-sectional shape of a heat sink, and has a gap between the fins 402' of the heat sink.
  • the heat sink 4 material may be aluminum or copper, or other alloys such as magnesium alloys, zinc alloys, and the like.
  • the heat pipe 5 is a hollow pipe which is filled with a liquid and evacuated (0.1 atmosphere), and the liquid is water or other refrigerant such as ammonia, freon or the like.
  • the material of the heat pipe 5 can be selected from copper or aluminum, and the heat pipe 5 has a function of rapid heat transfer, and heat can be quickly transferred from the heat source plate 1 into the heat sink 4.
  • the lower part of the heat pipe of the lamp radiator is connected with the groove of the heat source plate through the splicing connection, and the upper part of the heat pipe is connected with the groove of the heat sink through the splicing connection, so that the heat of the heat source plate is easily transmitted to the heat sink, which is more advantageous for accelerating heat dissipation.
  • An LED high bay light see Fig. 13, has the above-mentioned lamp radiator, which is easy to dissipate heat, has better heat dissipation performance and lighter weight.
  • the lamp radiator and the LED high bay lamp of the invention have a plurality of fins, the plurality of fins have a circular array and a gap between the fins, which facilitates the flow of the hot air and disperses rapidly, which can accelerate the heat dissipation; in addition, the radiator of the lamp is not A single component can greatly reduce the weight of the lamp, not only reduce the cost, but also greatly improve the safety when the lamp is suspended. In addition, because of the heat pipe, it is easy to conduct heat of the heat source plate to the heat sink, which is more convenient for heat dissipation.

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

L'invention concerne un radiateur de lampe et une lampe à DEL pour utilisation minière ayant le radiateur de lampe. Le radiateur de lampe comprend une plaque de source de chaleur (1), un anneau fixe (2), une plaque fixe (3) et une pluralité d'ailettes de dissipation thermique (4), la pluralité d'ailettes de dissipation thermique (4) formant un réseau circulaire et des intervalles étant présents entre les ailettes de dissipation thermique (4). L'extrémité supérieure de chaque ailette de dissipation thermique (4) est fixée à l'anneau fixe (2) et à la plaque fixe (3), et l'extrémité inférieure de chaque ailette de dissipation thermique (4) est fixée à la plaque de source de chaleur (1) et est en contact direct avec la plaque de source de chaleur (1). Le radiateur de lampe comprend la pluralité d'ailettes de dissipation thermique (4) et des intervalles sont présents entre les ailettes de dissipation thermique (4), qui sont bénéfiques pour la circulation de gaz chaud et apte à accélérer la dissipation thermique ; et de plus, le radiateur de lampe n'est pas un composant unique et peut significativement réduire le poids de la lampe.
PCT/CN2014/076819 2013-06-21 2014-05-05 Radiateur de lampe et lampe à del pour utilisation minière WO2014201918A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14813963.7A EP3015763B8 (fr) 2013-06-21 2014-05-05 Radiateur de lampe et lampe à del pour utilisation minière

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310263361.0 2013-06-21
CN2013102633610A CN103307582A (zh) 2013-06-21 2013-06-21 灯具散热器及led工矿灯

Publications (1)

Publication Number Publication Date
WO2014201918A1 true WO2014201918A1 (fr) 2014-12-24

Family

ID=49133099

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/076819 WO2014201918A1 (fr) 2013-06-21 2014-05-05 Radiateur de lampe et lampe à del pour utilisation minière

Country Status (3)

Country Link
EP (1) EP3015763B8 (fr)
CN (1) CN103307582A (fr)
WO (1) WO2014201918A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307582A (zh) * 2013-06-21 2013-09-18 深圳市耀嵘科技有限公司 灯具散热器及led工矿灯
CN204943415U8 (zh) * 2015-03-30 2017-11-07 特能传热科技（中山）有限公司 一种散热装置
CN204729975U (zh) * 2015-06-03 2015-10-28 深圳市万景华科技有限公司 大功率工矿灯
CN106499962A (zh) * 2016-10-19 2017-03-15 苏州承源光电科技有限公司 一种led灯散热器
CN109386761B (zh) * 2017-08-09 2021-04-16 深圳市海洋王照明工程有限公司 Led平台灯
CN109855067A (zh) * 2019-04-12 2019-06-07 刘松铭 一种新型灯具的涡轮散热体及其制作方法
CN113623568B (zh) * 2021-08-18 2023-04-28 海南领航智美广告科技有限公司 一种高楼警示亮化的特种防水防腐智能控制大功率灯具
CN114532287B (zh) * 2022-01-17 2023-11-10 深圳市镭明士科技有限公司 一种海洋馆生物灯具

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CN202274371U (zh) * 2011-10-17 2012-06-13 上海环东光电科技有限公司 新型led工矿灯
CN202274356U (zh) * 2011-09-23 2012-06-13 浙江世明光学科技有限公司 一种带风扇的led工矿灯
KR20120102419A (ko) * 2011-03-08 2012-09-18 박상회 Ｌｅｄ 방열장치
CN202484767U (zh) * 2012-03-28 2012-10-10 潍坊歌尔光电有限公司 直下式led工矿灯
CN202521378U (zh) * 2011-11-24 2012-11-07 深圳市耀嵘科技有限公司 Led工矿灯
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CN103307582A (zh) * 2013-06-21 2013-09-18 深圳市耀嵘科技有限公司 灯具散热器及led工矿灯
CN203605194U (zh) * 2013-06-21 2014-05-21 深圳市耀嵘科技有限公司 灯具散热器及led工矿灯

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WO2011126475A1 (fr) * 2010-04-05 2011-10-13 Cooper Technologies Company Ensembles d'éclairage ayant un transfert de chaleur directionnel régulé
KR20120102419A (ko) * 2011-03-08 2012-09-18 박상회 Ｌｅｄ 방열장치
CN202274356U (zh) * 2011-09-23 2012-06-13 浙江世明光学科技有限公司 一种带风扇的led工矿灯
CN202274371U (zh) * 2011-10-17 2012-06-13 上海环东光电科技有限公司 新型led工矿灯
CN202521378U (zh) * 2011-11-24 2012-11-07 深圳市耀嵘科技有限公司 Led工矿灯
CN202484767U (zh) * 2012-03-28 2012-10-10 潍坊歌尔光电有限公司 直下式led工矿灯
CN103115343A (zh) * 2013-03-11 2013-05-22 深圳市耀嵘科技有限公司 一种灯具散热器及led工矿灯
CN103307582A (zh) * 2013-06-21 2013-09-18 深圳市耀嵘科技有限公司 灯具散热器及led工矿灯
CN203605194U (zh) * 2013-06-21 2014-05-21 深圳市耀嵘科技有限公司 灯具散热器及led工矿灯

Also Published As

Publication number Publication date
EP3015763A4 (fr) 2016-11-16
EP3015763A1 (fr) 2016-05-04
EP3015763B8 (fr) 2018-04-18
EP3015763B1 (fr) 2018-03-14
CN103307582A (zh) 2013-09-18

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