CN201973685U - LED light radiator with multiple curved surface cooling fins - Google Patents

LED light radiator with multiple curved surface cooling fins Download PDF

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CN201973685U
CN201973685U CN2010206533100U CN201020653310U CN201973685U CN 201973685 U CN201973685 U CN 201973685U CN 2010206533100 U CN2010206533100 U CN 2010206533100U CN 201020653310 U CN201020653310 U CN 201020653310U CN 201973685 U CN201973685 U CN 201973685U
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heat dissipation
aluminum alloy
heat sink
alloy body
led lamp
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林峻毅
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Abstract

本实用新型公开了一种具有多重曲面散热翼片的LED灯散热体,属于LED灯散热体技术,其技术方案的要点包括柱形的铝合金本体,在铝合金本体的外围分布有曲面状的散热翼片,其中所述的散热翼片外侧端部设有至少一个分叉,该散热翼片外表面为小波浪形或小锯齿形,所述的散热翼片沿铝合金本体中轴线呈辐射状分布;旨在提供一种散热效果好、用途广泛、可组合成多种LED灯具的散热体结构,用于LED灯具。

Figure 201020653310

The utility model discloses an LED lamp heat sink with multiple curved heat sink fins, belonging to the LED lamp heat sink technology. The key points of the technical solution include a columnar aluminum alloy body, and curved heat sink fins are distributed on the periphery of the aluminum alloy body, wherein at least one fork is provided at the outer end of the heat sink fin, the outer surface of the heat sink fin is a small wave shape or a small sawtooth shape, and the heat sink fins are radially distributed along the central axis of the aluminum alloy body; the utility model aims to provide a heat sink structure with good heat dissipation effect, wide application, and can be combined into a variety of LED lamps, and is used for LED lamps.

Figure 201020653310

Description

具有多重曲面散热翼片的LED灯散热体LED light radiator with multiple curved surface cooling fins

技术领域technical field

本实用新型涉及一种LED灯散热体,更具体地说,它涉及一种具有多重曲面散热翼片的LED灯散热体。The utility model relates to a radiator for an LED lamp, in particular to a radiator for an LED lamp with multiple curved surface radiator fins.

背景技术Background technique

传统的室内、外照明通常采用白炽灯或节能灯(氖管灯),其相对的能耗较高;随着电子技术的进步,利用高功率发光二极管(LED)组合的照明灯具越来越普遍;由于LED是利用半导体通电后的发光性能发光的,具有功耗低,使用寿命长的优点,因而成为替代传统照明光源的新兴光源。以LED作为光源的灯具,需要解决LED使用过程中的传热和散热问题,散热体的散热效率,直接影响LED的使用效率和造价;因此,开发适应LED灯加工要求、方便组合加工的各种LED灯体及其配件,对LED灯的推广应用具有决定性的作用。Traditional indoor and outdoor lighting usually use incandescent lamps or energy-saving lamps (neon tube lamps), which have relatively high energy consumption; with the advancement of electronic technology, lighting fixtures that use high-power light-emitting diode (LED) combinations are becoming more and more common ; Since the LED emits light by using the luminous performance of the semiconductor after it is electrified, it has the advantages of low power consumption and long service life, so it has become an emerging light source to replace the traditional lighting source. Lamps that use LEDs as light sources need to solve the heat transfer and heat dissipation problems during the use of LEDs. The heat dissipation efficiency of the heat sink directly affects the use efficiency and cost of LEDs; The LED lamp body and its accessories play a decisive role in the popularization and application of LED lamps.

实用新型内容Utility model content

本实用新型要解决的技术问题是针对现有技术的上述不足,提供一种散热效果好、用途广泛、可组合成多种LED灯具的具有多重曲面散热翼片的LED灯散热体。The technical problem to be solved by the utility model is to provide an LED lamp heat sink with multiple curved surface heat dissipation fins, which has good heat dissipation effect, wide application, and can be combined into various LED lamps.

本实用新型的技术方案是这样的:一种具有多重曲面散热翼片的LED灯散热体,包括柱形的铝合金本体,在铝合金本体的外围分布有曲面状的散热翼片,其中所述的散热翼片外侧端部设有至少一个分叉,该散热翼片外表面为小波浪形或小锯齿形,所述的散热翼片沿铝合金本体中轴线呈辐射状分布。The technical solution of the utility model is as follows: a LED lamp radiator with multiple curved surface cooling fins, including a cylindrical aluminum alloy body, and curved cooling fins are distributed on the periphery of the aluminum alloy body, wherein the The outer end of the heat dissipation fin is provided with at least one fork, the outer surface of the heat dissipation fin is small wavy or small zigzag, and the heat dissipation fins are radially distributed along the central axis of the aluminum alloy body.

上述的具有多重曲面散热翼片的LED灯散热体,其中所述的散热翼片外侧端部设有一个分叉,该散热翼片为曲面状的Y形。In the above-mentioned LED lamp radiator with multiple curved surface cooling fins, a bifurcation is provided at the outer end of the cooling fins, and the cooling fins are curved Y-shaped.

上述的具有多重曲面散热翼片的LED灯散热体中,所述的散热翼片外表面为小波浪形或小锯齿状。In the above-mentioned LED lamp heat sink with multiple curved surface heat dissipation fins, the outer surface of the heat dissipation fins has a small wave shape or a small sawtooth shape.

上述的具有多重曲面散热翼片的LED灯散热体中,所述的铝合金本体为圆筒形,散热翼片均匀分布在铝合金本体的外表面。In the above-mentioned LED lamp radiator with multiple curved surface cooling fins, the aluminum alloy body is cylindrical, and the cooling fins are evenly distributed on the outer surface of the aluminum alloy body.

上述的具有多重曲面散热翼片的LED灯散热体中,所述的散热翼片均匀分布在铝合金本体的外表面。In the above-mentioned LED lamp heat sink with multiple curved surface heat dissipation fins, the heat dissipation fins are evenly distributed on the outer surface of the aluminum alloy body.

上述的具有多重曲面散热翼片的LED灯散热体中,所述铝合金本体的其中至少一端设有螺纹连接部。In the above-mentioned LED lamp heat sink with multiple curved surface heat dissipation fins, at least one end of the aluminum alloy body is provided with a threaded connection portion.

本实用新型采用上述结构后,通过将铝合金本体外围的叉形散热翼片设计成曲面形状,在相同的体积下,可以大大增大散热面积,散热面积可以达到原来的两倍;进一步改进后,利用设置在散热翼片表面的小波浪或小锯齿状表面,及可以增加散热面积,又能在散热表面形成涡流,大幅度提高散热效果,有利于LED灯工作时的传热及散热;本使用新型的结构简单,散热效果理想,并可以直接采用拉拔成型,为LED照明灯具的推广提供一种可行的技术方案。After the utility model adopts the above structure, by designing the fork-shaped heat dissipation fins on the periphery of the aluminum alloy body into a curved shape, the heat dissipation area can be greatly increased under the same volume, and the heat dissipation area can reach twice the original; after further improvement , the use of small waves or small serrated surfaces arranged on the surface of the heat dissipation fins can increase the heat dissipation area, and can also form eddy currents on the heat dissipation surface, greatly improving the heat dissipation effect, which is beneficial to the heat transfer and heat dissipation of the LED lamp when it is working; The use of the new type has simple structure, ideal heat dissipation effect, and can be directly formed by drawing, providing a feasible technical solution for the promotion of LED lighting fixtures.

附图说明Description of drawings

下面结合附图中的具体实施例对本实用新型作进一步地详细说明,但不构成对本实用新型的任何限制。The utility model will be described in further detail below in conjunction with the specific embodiments in the accompanying drawings, but it does not constitute any limitation to the utility model.

图1是本实用新型具体实施例1的结构示意图;Fig. 1 is the structural representation of the specific embodiment 1 of the utility model;

图2是图1中A-A向的剖视图;Fig. 2 is the sectional view of A-A direction in Fig. 1;

图3是图1中B处的局部放大示意图;Fig. 3 is a partially enlarged schematic diagram of place B in Fig. 1;

图4是本实用新型具体实施例1的使用状态示意图;Fig. 4 is a schematic diagram of the use state of the utility model embodiment 1;

图5是本实用新型具体实施例2的结构示意图;Fig. 5 is the structural representation of the specific embodiment 2 of the utility model;

图6是图5中D处的局部放大示意图;Fig. 6 is a partially enlarged schematic diagram at D in Fig. 5;

图7是图5中C-C向的剖视图;Fig. 7 is the sectional view of C-C direction in Fig. 5;

图8是本实用新型具体实施例2的使用状态示意图。Fig. 8 is a schematic diagram of the use state of the second embodiment of the utility model.

具体实施方式Detailed ways

实施例1Example 1

参阅图1至图3所示,本实用新型的一种具有多重曲面散热翼片的LED灯散热体,包括铝合金本体1,所述的铝合金本体1外形为圆柱体,中部设有通孔结构,在铝合金本体1的外圆周沿铝合金本体1中轴线呈辐射状均匀分布有二十七块曲面形状的Y形散热翼片2,散热翼片2的形状可以根据需要设计成三叉形或是Y形和三叉间隔排列,当然,如果铝合金本体1的体积大,散热翼片2的形状也可以是三叉以上的形状,或是多叉分层结构,视具体情况而定;本实施例中的散热翼片2为近似S形,散热翼片2的两个外表面均为小锯齿状表面(也可以采用小波浪形表面),这样既可增大散热面积,使散热面积达到原来普通散热翼片的两部以上,又能在散热翼片2表面形成涡流,有利于热传递,提高散热效果;本实施例还在铝合金本体1上部设有螺纹连接部1a,以方便铝合金本体1与绝缘灯头或其它灯具部件连接组装成LED灯具。Referring to Fig. 1 to Fig. 3, a LED lamp radiator with multiple curved surface cooling fins of the present invention includes an aluminum alloy body 1, the aluminum alloy body 1 is cylindrical in shape, and a through hole is provided in the middle Structure, on the outer circumference of the aluminum alloy body 1 along the central axis of the aluminum alloy body 1, there are twenty-seven curved Y-shaped cooling fins 2 evenly distributed radially along the central axis of the aluminum alloy body 1, and the shape of the cooling fins 2 can be designed as a trident as required Or Y-shaped and three-pronged arrangement, of course, if the volume of the aluminum alloy body 1 is large, the shape of the cooling fins 2 can also be a shape above three-pronged, or a multi-pronged layered structure, depending on the specific situation; The heat dissipation fins 2 in the example are approximately S-shaped, and the two outer surfaces of the heat dissipation fins 2 are small serrated surfaces (or small wave-shaped surfaces), which can increase the heat dissipation area and make the heat dissipation area reach the original More than two parts of the common heat dissipation fins can form eddy currents on the surface of the heat dissipation fins 2, which is beneficial to heat transfer and improves the heat dissipation effect; in this embodiment, a threaded connection part 1a is also provided on the upper part of the aluminum alloy body 1 to facilitate the aluminum alloy The main body 1 is connected with an insulating lamp holder or other lamp components to form an LED lamp.

参阅图4所示,是本实用新型具体实施例1与铝合金散热壳体3组合的一种LED照明灯具,(基板、LED灯体、匀光体和驱动等安装在铝合金散热壳体3内部),直接利用铝铝合金散热壳体3后部的散热翼片2将LED灯体工作时产生的热量向周围空气中散发,以使灯具保持在正常的工作温度范围,从而保证LED灯的有效工作。Referring to Fig. 4, it is a kind of LED lighting fixture combined with the aluminum alloy heat dissipation shell 3 according to the specific embodiment 1 of the utility model. inside), directly use the cooling fins 2 at the rear of the aluminum alloy cooling shell 3 to dissipate the heat generated by the LED lamp body to the surrounding air, so as to keep the lamp in the normal operating temperature range, thereby ensuring the LED lamp Work effectively.

实施例2Example 2

参阅图5至图7所示,本实用新型的一种具有多重曲面散热翼片的LED灯散热体,不同的是所述的铝合金本体1外围的散热翼片2由间隔设置的Y形和三叉形的散热翼片2组成,在铝合金本体1的上端部和下端部分别螺纹连接部1a(上端部为外螺纹连接部,下端部为内螺纹连接部)、与绝缘灯头、基板等灯具部件连接组装成LED灯具。Referring to Fig. 5 to Fig. 7, the utility model is a LED lamp heat sink with multiple curved surface heat dissipation fins. The difference is that the heat dissipation fins 2 on the periphery of the aluminum alloy body 1 are Y-shaped and The trident-shaped cooling fins 2 are composed of the upper end and the lower end of the aluminum alloy body 1, respectively, the screw connection part 1a (the upper end is an external thread connection part, and the lower end is an internal thread connection part), and lamps such as insulating lamp holders and substrates. The components are connected and assembled into LED lamps.

参阅图8所示,是本实用新型具体实施例2与绝缘灯头4、透光灯罩5所组合的一种LED照明灯具(基板、LED灯体、匀光体和驱动等安装在铝合金本体1内部),直接利用铝合金本体1外围的散热翼片2将LED灯体工作时产生的热量向周围空气中散发,以使灯具保持在正常的工作温度范围,从而保证LED灯的有效工作。Referring to Fig. 8, it is a kind of LED lighting fixture (substrate, LED lamp body, homogeneous body and drive, etc. installed on the aluminum alloy body 1) that is combined with the specific embodiment 2 of the present invention, the insulating lamp holder 4, and the light-transmitting lampshade 5. Internally), the heat generated by the LED lamp body during operation is dissipated to the surrounding air directly by using the heat dissipation fins 2 on the periphery of the aluminum alloy body 1, so that the lamp can be kept in the normal operating temperature range, thereby ensuring the effective operation of the LED lamp.

本实用新型的铝合金本体1外形可以根据需要加工成各种形状,以配合组合成各种灯具造型的要求,如圆柱体、球面体、仿锤体、正方体等,在此不再赘述。The profile of the aluminum alloy body 1 of the present utility model can be processed into various shapes according to needs, so as to cooperate with the requirements of combining into various lamp shapes, such as cylinder, spherical body, imitation hammer body, cube, etc., which will not be repeated here.

Claims (6)

1.一种具有多重曲面散热翼片的LED灯散热体,包括柱形的铝合金本体(1),在铝合金本体(1)的外围分布有曲面状的散热翼片(2),其特征在于,所述的散热翼片(2)外侧端部设有至少一个分叉,该散热翼片(2)外表面为小波浪形或小锯齿形,所述的散热翼片(2)沿铝合金本体(1)中轴线呈辐射状分布。1. A heat sink for LED lights with multiple curved surface cooling fins, comprising a cylindrical aluminum alloy body (1), with curved cooling fins (2) distributed on the periphery of the aluminum alloy body (1), its features That is, the outer end of the heat dissipation fin (2) is provided with at least one fork, the outer surface of the heat dissipation fin (2) is small wavy or small zigzag, and the heat dissipation fin (2) is along the aluminum The central axis of the alloy body (1) is radially distributed. 2.根据权利要求1所述的具有多重曲面散热翼片的LED灯散热体,其特征在于,所述的散热翼片(2)外侧端部设有一个分叉,该散热翼片(2)为曲面状的Y形。2. The LED lamp radiator with multiple curved surface cooling fins according to claim 1, characterized in that, the outer end of the cooling fin (2) is provided with a bifurcation, and the cooling fin (2) It is a curved Y shape. 3.根据权利要求1或2所述的具有多重曲面散热翼片的LED灯散热体,其特征在于,所述的散热翼片(2)外表面为小波浪形或小锯齿状。3. The LED lamp heat sink with multiple curved surface heat dissipation fins according to claim 1 or 2, characterized in that, the outer surface of the heat dissipation fins (2) is small wavy or small serrated. 4.根据权利要求1或2所述的具有多重曲面散热翼片的LED灯散热体,其特征在于,所述的铝合金本体(1)为圆筒形,散热翼片(2)均匀分布在铝合金本体(1)的外表面。4. The LED lamp radiator with multiple curved surface cooling fins according to claim 1 or 2, characterized in that, the aluminum alloy body (1) is cylindrical, and the cooling fins (2) are evenly distributed on The outer surface of the aluminum alloy body (1). 5.根据权利要求3所述的具有多重曲面散热翼片的LED灯散热体,其特征在于,所述的散热翼片(2)均匀分布在铝合金本体(1)的外表面。5. The LED lamp heat sink with multiple curved surface heat dissipation fins according to claim 3, characterized in that, the heat dissipation fins (2) are evenly distributed on the outer surface of the aluminum alloy body (1). 6.根据权利要求5所述的具有多重曲面散热翼片的LED灯散热体,其特征在于,所述铝合金本体(1)的其中至少一端设有螺纹连接部(1a)。6 . The LED lamp heat sink with multiple curved surface heat dissipation fins according to claim 5 , wherein at least one end of the aluminum alloy body ( 1 ) is provided with a threaded connection portion ( 1 a ).
CN2010206533100U 2010-12-11 2010-12-11 LED light radiator with multiple curved surface cooling fins Expired - Fee Related CN201973685U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307573A (en) * 2012-03-13 2013-09-18 欧司朗股份有限公司 Radiator and illuminating device provided with same
CN110729546A (en) * 2019-10-18 2020-01-24 大连大学 5G antenna radiator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307573A (en) * 2012-03-13 2013-09-18 欧司朗股份有限公司 Radiator and illuminating device provided with same
CN110729546A (en) * 2019-10-18 2020-01-24 大连大学 5G antenna radiator

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