CN103047628A - Radiator of light emitting diode (LED) street lamp - Google Patents

Radiator of light emitting diode (LED) street lamp Download PDF

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Publication number
CN103047628A
CN103047628A CN2012104995024A CN201210499502A CN103047628A CN 103047628 A CN103047628 A CN 103047628A CN 2012104995024 A CN2012104995024 A CN 2012104995024A CN 201210499502 A CN201210499502 A CN 201210499502A CN 103047628 A CN103047628 A CN 103047628A
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CN
China
Prior art keywords
cavity
radiator
led
projections
street lamp
Prior art date
Application number
CN2012104995024A
Other languages
Chinese (zh)
Inventor
陈金桃
丁毅
谢士强
徐正华
黄达伟
Original Assignee
安徽冠宇光电科技有限公司
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.)
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Application filed by 安徽冠宇光电科技有限公司 filed Critical 安徽冠宇光电科技有限公司
Priority to CN2012104995024A priority Critical patent/CN103047628A/en
Publication of CN103047628A publication Critical patent/CN103047628A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies
    • Y02B20/70Used in particular applications
    • Y02B20/72Used in particular applications in street lighting

Abstract

The invention discloses a radiator of a light emitting diode (LED) street lamp. The radiator comprises a radiating body in which a sealed first cavity is arranged, wherein the radiating body comprises a bottom plate, a plurality of first projections are extended from the bottom plate to the first cavity, first gaps exist among first projections, the first cavity contains a radiating solution, a plurality of second projections are extended from the surface wall of the radiating body, second cavities which communicate with the first cavity are arranged in the second projections, and second gaps exist among second projections. By the aid of the radiator, the heat dispersing effect of the LED street lamp is improved, the structure is simple, the cost is low, and the service life, the stability and the use effect of the LED street lamp are improved effectively.

Description

—种LED路灯散热器 - kind of heat sink LED lights

技术领域 FIELD

[0001] 本发明涉及一种LED路灯散热器。 [0001] The present invention relates to an LED streetlight heat sink.

背景技术 Background technique

[0002] LED路灯即半导体照明灯。 [0002] LED lighting street i.e. semiconductor. 它是一种基于半导体PN结形成的用微弱的电能就能发光的高效固态光源,在一定的正向偏置电压和注入电流下,注入P区的空穴和注入N区的电子在扩散至有源区后经辐射复合而发出光子,将电能直接转化为光能,。 It is based on a weak power semiconductor PN junction can be formed of solid state light emitting efficiency, at a certain forward bias voltage and the injection current, a hole injection region and the P injecting electrons to the diffusion region N after the active region to emit photons by radiative recombination, the energy directly into electrical energy. 它是一种固态光源,。 It is a solid state light source. 具有环保无污染、耗电少、光效高、寿命长等特点,因此,LED路灯将成为道路照明节能改造的最佳选择。 With environmental pollution, low power consumption, high luminous efficiency, long life, and therefore, LED lights will be the best choice for road lighting energy saving. 但是,LED路灯在发光的同时,也会产生大量的热,如果不能及时有效散热,堆积在LED光源周围的热量将致使光源快速衰减,能耗增加,从而影响LED灯的寿命以及稳定性,但是现有的LED路灯散热器效果不好,成本高。 However, in the light emitting LED lights, it would also generate a lot of heat, if not promptly and effectively cooling, the deposited around the LED light source will cause the rapid decay heat, increase energy consumption, thus affecting the LED lamp life and stability, but LED lights bad conventional heat sink effect, high cost.

发明内容 SUMMARY

[0003] 针对现有技术存在的问题,本发明的目的在于提出一种LED路灯散热器,可加快由LED路灯产生的热量向外散发的效率,结构简单,成本低廉,可以有效提高LED路灯的使用寿命、稳定性以及使用效果。 [0003] for the presence of the prior art, an object of the present invention is to provide a heat sink LED lights, can speed up the heat generated by the LED lights emanating outwardly efficiency, simple structure, low cost, the LED lights can effectively improve life, stability, and results.

[0004] 为达此目的,本发明采用以下技术方案: [0004] To achieve this object, the present invention employs the following technical solution:

[0005] —种LED路灯散热器,包括内设密闭的第一腔体的散热体,所述散热体包含底板,所述底板向所述第一腔体延伸出若干第一凸起,所述第一凸起之间留有第一间隙,所述第一腔体内盛装散热溶液,所述散热体表壁向外延伸出若干第二凸起,所述第二凸起内设连通所述第一腔体的第二腔体,所述第二凸起之间留有第二间隙。 [0005] - kinds of LED lights radiator, the radiator comprising a sealed site of the first cavity, the heat sink comprises a base plate a first plurality of projections extending to the first cavity, the leaving a first gap between the first protrusion, said first chamber containing a solution of heat, the heat dissipation surface extends outwardly a plurality of second wall projection, the second projection of the second communication site a second cavity of the cavity, leaving a second gap between the second protrusion.

[0006] 处于同一个所述外平面上的所述第二凸起相互平行。 [0006] is in the same plane on the second outer projection are mutually parallel.

[0007] 处于同一个所述外平面上的所述第二凸起在所述外平面上均匀分布。 [0007] in the same plane of the second protrusion on the outer uniformly distributed on the outer plane.

[0008] 所述第一凸起平行设置。 [0008] The first protrusions are arranged in parallel.

[0009] 基于以上技术方案的公开,本发明具备如下有益效果: [0009] Based on the above technical solution of the disclosure, the present invention has the following advantages:

[0010] 本发明可以加快由LED路灯产生的热量向外散发的效率,结构简单,成本低廉,可以有效提高LED路灯的使用寿命、稳定性以及使用效果。 [0010] The present invention can speed up the heat generated by the LED lights emanating outwardly efficiency, simple structure, low cost, can improve the service life of LED lights, use of stability and effect.

附图说明 BRIEF DESCRIPTION

[0011] 图1是本发明实施例1的整体结构示意图。 [0011] FIG. 1 is an overall schematic structural diagram of an embodiment of the present invention.

具体实施方式 Detailed ways

[0012] 下面结合附图并通过具体实施方式来进一步说明本发明的技术方案: [0012] below with reference to specific embodiments and further technical solutions of the present invention:

[0013] 实施例1 [0013] Example 1

[0014] 提出一种LED路灯散热器,包括内设密闭的第一腔体4的散热体,散热体包含底板3,底板3向第一腔体4延伸出若干第一凸起31,第一凸起31之间留有第一间隙32,第一腔体4内盛装散热溶液,散热体表壁向外延伸出若干第二凸起1,第二凸起I内设连通第一腔体4的第二腔体11,第二凸起I之间留有第二间隙12。 [0014] proposed a heat sink LED lights, comprising a first body equipped with a closed cooling chamber 4, the heat sink comprises a base plate 3, a plurality of first plate 3 extends to the protrusion 31 of the first chamber 4, the first leaving a first gap 32 between the projections 31, the solution containing heat, a first outwardly extending wall radiating body within a cavity 4 1 a plurality of second protrusions, the second protrusions communicating with the first chamber I site 4 a second cavity 11, leaving a second gap between the second protrusion 12 I. 处于同一个外平面2上的第二凸起I相互平行。 In the same plane on the two outer second projections I mutually parallel. 处于同一个外平面2上的第二凸起I在外平面2上均匀分布。 Uniformly distributed on the second boss I 2 in the same plane outside the outer plane 2. 第一凸起3平行设置。 The first projections 3 arranged in parallel.

[0015] 本发明在与LED路灯配合使用后,LED路灯产生的热量传导给底板3,然后由底板3以及第一凸起31传导给散热溶液,由于第一凸起31的存在,可以大大增加导热面积,从而增加导热效率,另外,传导给散热溶液的热量通过散热体壁以及第二凸起I向外传导热量,而第二凸起I的存在使得散热溶液与外界之间的导热面大大增加,从而增加导热效率,从而使得由LED路灯向外散发热量的效率大大增加。 [0015] In the present invention, used in conjunction with the LED lights, LED lights generated heat is conducted to the bottom plate 3, a bottom plate 3 and then conducting a first protrusion 31 to the cooling solution, in the presence of a first protrusion 31, can be greatly increased heat transfer area, thereby increasing heat transfer efficiency. in addition, heat conducted to the heat conduction through the solution heat radiating body wall and a second outwardly convex I, I is the presence of a second projection such that the heat transfer surface between the heat with the outside was greatly increases, thereby increasing heat transfer efficiency, so that the efficiency of the LED lamp to dissipate heat outward greatly increased.

[0016] 以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。 [0016] The above are only the preferred specific embodiments of the invention, but the scope of the present invention is not limited thereto, any skilled in the art in the art within the technical scope disclosed by the present invention, according to the present invention its aspect of the inventive concept changes or equivalent replacements to be, shall fall within the scope of the present invention.

Claims (4)

1. 一种LED路灯散热器,其特征在于,包括内设密闭的第一腔体(4)的散热体,所述散热体包含底板(3),所述底板(3)向所述第一腔体(4)延伸出若干第一凸起(31),所述第一凸起(31)之间留有第一间隙(32),所述第一腔体(4)内盛装散热溶液,所述散热体表壁向外延伸出若干第二凸起(1),所述第二凸起(I)内设连通所述第一腔体(4)的第二腔体(11),所述第二凸起(I)之间留有第二间隙(12)。 An LED lamp heat sink comprising a first site closed cavity (4) of the radiator, the radiator comprises a base plate (3), said base plate (3) to the first cavity (4) extending from a first plurality of protrusions (31), containing (4) leaving a first gap between the first protrusion (31) (32), said first cavity cooling solution, the wall cooling surface a plurality of second protrusions extending outwardly (1), said second protrusion (I) features a second cavity communicating (11) said first cavity (4), the leaving a second gap (12) between said second protrusions (I).
2.根据权利要求2所述的LED路灯散热器,其特征在于,处于同一个所述外平面(2)上的所述第二凸起(I)相互平行。 2. The heat sink of the LED lights to claim 2, characterized in that, in the same plane of the outer (2) a second protrusion (I) parallel to each other.
3.根据权利要求1所述的LED路灯散热器,其特征在于,处于同一个所述外平面(2)上的所述第二凸起(I)在所述外平面(2)上均匀分布。 3. The heat sink of the LED lights to claim 1, characterized in that, in the same plane of the outer (2) a second protrusion (I) uniformly distributed in said outer plane (2) .
4.根据权利要求2所述的LED路灯散热器,其特征在于,所述第一凸起(3)平行设置。 4. The heat sink of the LED lights to claim 2, wherein said first projection (3) arranged in parallel.
CN2012104995024A 2012-11-29 2012-11-29 Radiator of light emitting diode (LED) street lamp CN103047628A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913220A (en) * 2015-06-18 2015-09-16 东莞市闻誉实业有限公司 Lighting lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080013316A1 (en) * 2006-07-17 2008-01-17 Kun-Yuan Chiang High power LED lamp with heat dissipation enhancement
CN101463987A (en) * 2008-05-08 2009-06-24 陈德荣 Fast cooling method for high-power LED lamp
CN101806441A (en) * 2010-03-31 2010-08-18 西北有色金属研究院 Large-power LED lamp heat radiator with fins having functions of heat pipes
JP2010234414A (en) * 2009-03-31 2010-10-21 Tekku Seimitsu Kk Manufacturing method of annular expanding structure and heat radiating body of led electric bulb
CN201902890U (en) * 2010-12-21 2011-07-20 张春华 High-power LED (light-emitting diode) lamp
CN102207246A (en) * 2010-03-31 2011-10-05 陈德荣 LED lamp and radiating method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080013316A1 (en) * 2006-07-17 2008-01-17 Kun-Yuan Chiang High power LED lamp with heat dissipation enhancement
CN101463987A (en) * 2008-05-08 2009-06-24 陈德荣 Fast cooling method for high-power LED lamp
JP2010234414A (en) * 2009-03-31 2010-10-21 Tekku Seimitsu Kk Manufacturing method of annular expanding structure and heat radiating body of led electric bulb
CN101806441A (en) * 2010-03-31 2010-08-18 西北有色金属研究院 Large-power LED lamp heat radiator with fins having functions of heat pipes
CN102207246A (en) * 2010-03-31 2011-10-05 陈德荣 LED lamp and radiating method thereof
CN201902890U (en) * 2010-12-21 2011-07-20 张春华 High-power LED (light-emitting diode) lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913220A (en) * 2015-06-18 2015-09-16 东莞市闻誉实业有限公司 Lighting lamp

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