CN2851855Y - Heat radiator and high power spot light equipped with the same - Google Patents

Heat radiator and high power spot light equipped with the same Download PDF

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Publication number
CN2851855Y
CN2851855Y CNU2005201207937U CN200520120793U CN2851855Y CN 2851855 Y CN2851855 Y CN 2851855Y CN U2005201207937 U CNU2005201207937 U CN U2005201207937U CN 200520120793 U CN200520120793 U CN 200520120793U CN 2851855 Y CN2851855 Y CN 2851855Y
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China
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heat
power
emitting diode
light emitting
counterbore
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CNU2005201207937U
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Chinese (zh)
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陈忠
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陈忠
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Priority to CNU2005201207937U priority Critical patent/CN2851855Y/en
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Publication of CN2851855Y publication Critical patent/CN2851855Y/en

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Abstract

The utility model relates to a heat radiator used for the heat radiation of a light emitting diode. The utility model is provided with a heat radiation body formed by a heat good conductor. Especially, counter bores which are held and are appressed at the periphery and the bottom of the light emitting diode and a large power projecting lamp provided with the heat radiator are formed in the heat radiation body. The heat radiator has the advantages of simple structure and good heat radiation effect. Simultaneously, the large power projecting lamp provided with the structure of the heat radiator has the advantages of good heat radiation effect and long service life.

Description

散热装置及装有该散热装置的大功率射灯 Equipped with a cooling apparatus and cooling apparatus of the power spotlights

技术领域 FIELD

本实用新型是关于一种散热装置及装有该散热装置的大功率射灯,特别是指一种用于发光二极管散热的、结构简单且散热效果好的散热装置,以及一种装有该散热装置的、散热效果好且使用寿命长的大功率射灯。 The present invention relates to a heat dissipation device incorporating the spotlights and the power dissipation means, in particular, a simple structure and a good cooling effect of the heat sink means for radiating a light emitting diode, and a heat sink with the means, thermal effects in high power and long lifetime spotlights.

背景技术 Background technique

众所周知,发光二极管具低耗电、成本低、加工容易等优点,故被广泛采用。 Is well known, a light emitting diode with low power consumption, low cost, easy processing, etc., it is widely employed. 但是,发光二极管通电工作时,其电子元器不可避免地会产生热量,目前照明用的大功率射灯,在针对发光二极管散热问题上一直是业内人士最困扰的事情。 However, when the light-emitting diode power of work, its electronic yuan will inevitably produce heat, high-power spotlights lighting currently used in the light-emitting diode cooling for the industry has been the most disturbing thing. 对此,中国专利第200420034088.0号揭示了一种关于发光二极管散热的结构,即在灯体的内设置一金属片,显然这种散热方式对于大大功率的发光二极管的散热需求来讲,远远不足,从而大大影响了发光二极管的使用寿命。 The Chinese Patent No. 200420034088.0 discloses a cooling structure of the light-emitting diode, i.e., a metal sheet disposed within the lamp body, obviously this cooling method for cooling the light emitting diodes needs a large high-power terms, far less , which greatly affect the life of the light emitting diode.

发明内容 SUMMARY

为克服上述缺陷,本实用新型目的即在于提供一种用于发光二极管散热的、结构简单且散热效果好的散热装置,以及一种装有该散热装置的、散热效果好且使用寿命长的大功率射灯。 To overcome the above drawbacks, i.e. object of the present invention is to provide a simple structure and a good cooling effect of the heat sink for radiating a light emitting diode, and an apparatus incorporating the heat, good heat dissipation effect is large and long lifetime power spotlights.

本实用新型的目的是通过以下技术方案来实现的:本实用新型散热装置,设有由热的良导体形成的散热本体,尤其是所述散热本体内形成有容纳并紧贴发光二极管周围与底部的第一沉孔。 The object of the present invention is achieved by the following technical solutions: A heat dissipation device of the present invention, with cooling body is formed by a good conductor of heat, particularly the heat receiving body is formed around the light emitting diode and close to the bottom Shen first hole.

在上述结构中,其中:所述散热本体外部形成有若干个相互间隔适当距离的散热鳍片。 In the above structure, wherein: said heat dissipating body is formed with a plurality of outer spaced an appropriate distance from the radiation fins.

所述第一沉孔的底部设有供发光二极管与电源电连接线穿过的穿孔。 The light emitting diode is provided with perforations for the connection lines with a power source through a first hole in the bottom of the sink.

本实用新型一种大功率射灯,主要设有大功率发光二极管,罩设在发光二极管外的聚光透镜,卡设发光二极管的灯杯,以及设置在灯杯底部的底座,在发光二极管外还固定有散热装置,所述散热装置设有由热的良导体形成的散热本体,尤其是所述散热本体内形成有容纳并紧贴发光二极管周围与底部的第一沉孔。 The present invention is one kind of high power spotlights, mainly with high-power light-emitting diodes, light-emitting diodes provided on the outer cover of the condenser lens, the light emitting diode wedged lamp cup and disposed at the bottom of the base of the lamp cup, outside the light emitting diode also fixed to the heat sink, the heat sink with cooling body is formed by a good conductor of heat, particularly the heat receiving body is formed with a counterbore and a first close contact around the light emitting diode and the bottom.

在上述结构中,其中:所述散热本体外部形成有若干个相互间隔适当距离的散热鳍片。 In the above structure, wherein: said heat dissipating body is formed with a plurality of outer spaced an appropriate distance from the radiation fins. 在此基础上,所述灯杯上形成有与若干个散热鳍片之间的间隔空区相对应的若干个散热槽。 On this basis, the lamp cup is formed with a spacer region between the empty and the number of the fins corresponding to the plurality of cooling slots.

所述散热本体内还形成有供承放固定聚光透镜的第二沉孔,该第二沉孔与第一沉孔相距一定距离,而第一沉孔的孔径小于第二沉孔的孔径,且位于第二沉孔的中部。 The heat sink body further forming a second hole for fixing the condenser lens is resting, and the second counter bore at a distance from the first counterbore, but smaller than the aperture of the first aperture of the second counterbore countersink, and it is located in the middle of the second sink hole.

所述第一沉孔的底部设有供发光二极管与电源电连接线穿过的穿孔。 The light emitting diode is provided with perforations for the connection lines with a power source through a first hole in the bottom of the sink.

所述灯杯上设置有用来固定散热装置的固定孔。 The lamp cup is provided with a fixing hole for fixing the heat sink.

所述灯杯上设置有用于加强散热的散热孔。 The lamp is provided on the cup for cooling holes to enhance heat dissipation.

由于本实用新型的散热装置在其内部设置有第一沉孔,容纳并紧贴发光二极管周围与底部的,因此,可将发光二极管所产生的热量尽可能地吸取并散发出去。 Since the heat dissipation device of the present invention is provided therein with a first counterbore receives and close around the light emitting diode and the bottom, therefore, heat can be generated as a light emitting diode and absorb dissipated. 另外,散热装置的散热本体外部形成有若干个相互间隔一定距离的散热鳍片,因此大大增加了散热面积,加强了散热效果。 Further, the outer body of the heat dissipating heat sink has a plurality of spaced cooling fins at a distance, thus greatly increasing the cooling area to enhance the heat dissipation effect.

由于本实用新型的大功率射灯采用了上述结构的散热装置,以及在灯杯上设置有用于加强散热的散热孔或散热槽,因此,其散热效果良好,大大延长了发光二极管的使用寿命。 Since the present invention uses a high power spot light radiating device of the structure, and provided on the lamp cup cooling holes or slots for reinforcing the heat dissipation, and therefore, a good heat dissipation effect, greatly extending the life of the light emitting diode.

附图说明 BRIEF DESCRIPTION

为了易于说明,本实用新型由下述的较佳实施例及附图作以详细描述。 For ease of illustration, the present invention is a preferred embodiment and the accompanying drawings in the following detailed description.

图1是本实用新型散热装置的立体示意图。 FIG. 1 is a perspective view of the heat dissipation device of the present invention.

图2是本实用新型散热装置的剖面示意图。 FIG 2 is a schematic cross-sectional view of the heat dissipation device of the present invention.

图3是本实用新型大功率射灯的立体分解示意图。 FIG 3 is a power spotlights present invention exploded schematic perspective.

图4是本实用新型大功率射灯的组装后的局部剖面示意图。 FIG 4 is a partially schematic cross-sectional view of the present invention after assembly power spotlights.

图5是本实用新型大功率射灯的灯杯的另一种结构示意图。 FIG 5 is a schematic view of another structure of the lamp reflector of the present invention power spotlights.

具体实施方式 Detailed ways

请一起参阅图1和图2,本实用新型的散热装置主要是用于发光二极光散热,设有由热的良导体形成的散热本体1,在该散热本体1的内部形成有容纳并紧贴发光二极管周围与底部的第一沉孔10,在第一沉孔10的底部设有供发光二极管与电源电连接线穿过的穿孔11。 Please refer to FIGS. 1 and 2 together, the heat dissipation device of the present invention is mainly used for cooling the light emitting two Aurora, with cooling body formed of a good conductor of heat, are formed inside the heat receiving main body 1 and is in close contact surrounding the light emitting diode with a first counterbore bottom 10, bottom of the first counterbore 10 is provided with a power source light emitting diode Gong connection lines 11 pass through the perforations. 另外,在该散热本体1的外部形成有若干个增加散热面积的散热鳍片13,该若干个散热鳍片13相互之间间隔有适当距离,以利于散热。 Further, there is formed on the outside of the main body 1 a plurality of radiating heat dissipation area of ​​the heat radiation fins 13, there is a suitable distance between the plurality of spaced cooling fins 13 to facilitate cooling.

请一起参阅图3和图4,本实用新型大功率射灯,主要设有大功率发光二极管2,罩设在发光二极管2外的聚光透镜3,装设发光二极管2与聚光透镜3的灯杯4,以及设置在灯杯4底部的底座5。 See FIGS. 3 and 4 together, the present invention power spotlights, mainly with high-power light emitting diode 2, the cover 2 is provided outside the condenser lens 3 of the light emitting diode, mounting the light emitting diode 2 and the condenser lens 3 lamp cup 4, and 5 disposed at the bottom of the base 4 of the lamp cup. 其中,在发光二极管2外还固定有上述结构的散热装置,但是在所述散热本体1内进一步形成有第二沉孔10',以供承放固定聚光透镜3,该第二沉孔10'与第一沉孔10相距一定距离,而第一沉孔10的孔径小于第二沉孔10'的孔径,且位于第二沉孔10'的中部。 Wherein further outside the light emitting diode 2 is fixed to the heat sink of the above-described configuration, but in a second counterbore 10 is further formed in the heat radiating body 1 ', is resting for fixing the condenser lens 3, the second counterbore 10 'and the first counter bore 10 a distance from the aperture of the first counterbore 10 is less than the second counterbore 10' of the aperture, and in the middle of the second counterbore 10 '. 所述灯杯4上设置有用来固定上述结构的散热装置的固定孔41,同时在所述灯杯4上进一步设置有用于加强散热的散热孔43,在本实施例中,该散热孔43的个数为三个,当然根据灯杯4的大小任意设置散热孔43的个数。 The hole is provided with a fixing means for fixing the above-described heat dissipation structure 4 on the lamp cup 41, while the lamp cup 4 is further provided with a reinforcing hole 43 for radiating heat, in the present embodiment, the cooling hole 43 number three, of course, any number of cooling holes 43 provided in the lamp according to the size of the cup 4.

本实用新型所述灯杯4上还可以通过形成与若干个散热鳍片13之间的间隔空区相对应的若干个散热槽43'(请参考图5),以代替上述的散热孔43。 The present invention is also the lamp cup 4 can be formed with a plurality of spaced empty zone between the heat dissipating fins 13 corresponding to the plurality of radiating slots 43 '(see FIG. 5), in place of the cooling holes 43.

Claims (10)

1.一种用于发光二极光散热的散热装置,设有由热的良导体形成的散热本体,其特征在于:所述散热本体内形成有容纳并紧贴发光二极管周围与底部的第一沉孔。 A light-emitting means for radiating heat Aurora, with cooling body is formed of a good conductor of heat, characterized in that: said heat receiving body is formed with a sink and a first close contact with the bottom around the light emitting diode hole.
2.根据权利要求1所述的散热装置,其特征在于:所述散热本体外部形成有若干个相互间隔适当距离的散热鳍片。 2. The cooling apparatus according to claim 1, wherein: said external heat dissipating body is formed with a plurality of spaced cooling fins suitable distance.
3.根据权利要求1所述的散热装置,其特征在于:所述第一沉孔的底部设有供发光二极管与电源电连接线穿过的穿孔。 3. The heat dissipation device according to claim 1, wherein: the light emitting diode and provided with perforations for electrically connecting the power cable through the bottom of the first counterbore.
4.一种大功率射灯,主要设有大功率发光二极管,罩设在发光二极管外的聚光透镜,用于安装固定发光二极管与聚光透镜的灯杯,以及设置在灯杯底部的底座,在发光二极管外还固定有散热装置,所述散热装置设有由热的良导体形成的散热本体,其特征在于:所述散热本体内形成有容纳并紧贴发光二极管周围与底部的第一沉孔。 A high-power spotlights, mainly with high-power light-emitting diodes, light-emitting diodes provided on the outer cover of the condenser lens, for mounting and fixing the light emitting diode and the condenser lens of the lamp cup and disposed at the bottom of the lamp base cup in further outside the light emitting diode is fixed to the heat sink, the heat sink with cooling body is formed by a good conductor of heat, characterized in that: said heat receiving body is formed around the light emitting diode and close to the bottom of the first sink hole.
5.根据权利要求4所述的大功率射灯,其特征在于:所述散热本体周围外部形成有若干个相互间隔适当距离的散热鳍片。 Power spotlights according to claim 4, wherein: said heat sink is formed around the outside of the body has a plurality of spaced cooling fins suitable distance.
6.根据权利要求4所述的大功率射灯,其特征在于:所述散热本体内还形成有供承放固定聚光透镜的第二沉孔,该第二沉孔与第一沉孔相距一定距离,而第一沉孔的孔径小于第二沉孔的孔径,且位于第二沉孔的中部。 Power spotlights according to claim 4, wherein: said body further forming a second heat sink fixed discharge hole for supporting the condenser lens, the first and second counter bore counterbore distance certain distance, and the aperture of the first counterbore is smaller than the second counterbore aperture, and in the middle of the second counterbore.
7.根据权利要求4所述的大功率射灯,其特征在于:所述第一沉孔的底部设有供发光二极管与电源电连接线穿过的穿孔。 Power spotlights according to claim 4, wherein: said light emitting diode and provided with perforations for electrically connecting the power cable through the bottom of the first counterbore.
8.根据权利要求4所述的大功率射灯,其特征在于:所述灯杯上设置有用来固定散热装置的固定孔。 Power spotlights according to claim 4, wherein: said cup arranged on the lamp fixing holes for fixing the heat sink.
9.根据权利要求4所述的大功率射灯,其特征在于:所述灯杯上设置有用于加强散热的散热孔。 Power spotlights according to claim 4, characterized in that: said lamp is provided on the cup for reinforcing the heat dissipation holes.
10.根据权利要求5所述的大功率射灯,其特征在于:所述灯杯上形成有与若干个散热鳍片之间的间隔空区相对应的若干个散热槽。 Power spotlights according to claim 5, characterized in that: forming a spacer region between the empty and the number of the fins has a corresponding plurality of heat sinks on the lamp cup.
CNU2005201207937U 2005-12-16 2005-12-16 Heat radiator and high power spot light equipped with the same CN2851855Y (en)

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CNU2005201207937U CN2851855Y (en) 2005-12-16 2005-12-16 Heat radiator and high power spot light equipped with the same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675290B (en) 2007-05-04 2012-12-26 皇家飞利浦电子股份有限公司 Led-based fixtures and related methods for thermal management

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675290B (en) 2007-05-04 2012-12-26 皇家飞利浦电子股份有限公司 Led-based fixtures and related methods for thermal management

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