M407348 五、新型說明: 【新型所屬之技術領域】 本新型關於一種散熱燈座,特別是關於一種LED燈 具的散熱燈座。 【先前技術】 " 按LED(Light Emitting Diode,發光二極體)具有體積 • 小、省電、反應時間快、色彩豐富、以及環保等優勢特徵, φ 早已成為現代生活中不可或缺的重要發光元件。其亦普遍 作為燈具照明使用,而形成一led燈具。 LED於照明使用而由電能轉換成光能時,會產生熱及 高溫,其每升高1°C時,該LED的亮度就會下降0.9%。由 此可見溫升效應對LED亮度的影響有多重要。所以如何有 效地散熱以保持該LED的亮度,即成為該LED重要的課題。 LED用於照明而作為照明燈具使用時,一般係於LED 燈具的燈座殼體設以多數的散熱鰭片,以作為散熱之用。 •然而,以散熱鰭片作為散熱途徑時,其僅具有熱傳導的散 熱效果,並不具有自然對流的散熱效果,而且因散熱鰭片 過於密集,有些熱溫還會積存於各散熱鰭片之間,因而其 散熱效果並非良善。 由於以上原因,造成習知LED燈具之散熱燈座的應用 性不佳。 3 M407348 【新型内容】 本新型之一目的在於提供一種經濟實用且散熱效果 佳之LED燈具的散熱燈座。 根據上述之一目的,本新型之一態樣是在提供一種 LED燈具的散熱燈座,用以裝設LED燈具的一LED發光單 元,散熱燈座包括:一散熱殼體,具有相接續的一頂壁與 ' 一側壁,頂壁與側壁的内圍形成一容置空間,且側壁具有 • 相對的一第一端與一第二端,而頂壁接續於側壁的第一 φ 端;以及多數導熱通道,貫穿設於散熱殼體之側壁的第一 端至第二端。利用散熱殼體之熱傳導的方式及導熱通道之 空氣自然對流的方式,將LED發光單元所產生的熱排送出 去,具有雙重散熱的良好效果。 根據本新型的一實施例,散熱殼體之側壁的外壁及或 内壁、以及多數導熱通道的内壁各設有多數凹凸溝槽。增 . 加散熱殼體的散熱面積,並快速引導熱流,而增進散熱效 果。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效,在 以下配合參考圖式之實施例詳細說明當中,將可清楚的呈 現。 請參閱第1圖,其繪示依照本新型一實施例之LED燈具 的散熱燈座的外觀圖。如圖所示,依照本新型一實施方式 散熱燈座包括有一散熱殼體100與多數導熱通道200。 4 M407348 在實施上,散熱殼體100以導熱性佳的金屬(例如鋁、 銅或其合金)或非金屬(例如石墨)製成,且散熱殼體100 可為任何幾何型體。 散熱殼體100具有相接續的一頂壁110與一側壁120, 且頂壁110與側壁120的内圍形成一容置空間130。側壁120 具有相對的一第一端121與一第二端122,而頂壁110係接 續於側壁120的第一端121。側壁120的外壁並設有多數凹 凸溝槽123,用以增進散熱殼體100的散熱面積。 | 多數導熱通道200貫穿設於散熱殼體100之側壁120的 第一端121至第二端122。藉著導熱通道200,使得散熱殼 體100不獨可依其頂壁110及側壁120具有熱傳導的散熱效 果之外,尚可依其所設之導熱通道200使得散熱殼體100 之第一端121與第二端122之間具有空氣自然對流的散熱 效果。 多數導熱通道200的内壁並設有多數凹凸溝槽(未圖 示),用以增進散熱殼體100的散熱面積,並快速引導熱 .流,因而增進散熱效率。 第2圖至第4圖是分別繪示第1圖所示之散熱燈座裝設 LED發光單元後形成一LED燈具的外觀圖、分解剖視圖。如 圖所示,依照本新型一實施方式之散熱燈座,用以裝設LED 燈具的一LED發光單元300而形成一LED燈具。在實施上, LED發光單元300包含一基板310、裝設於基板的至少一LED 晶粒320、控制LED晶粒動作的一控制器330、以及電性連 接至控制器的一接頭340。其中,基板310及LED晶粒320 5 M407348 容置於散熱殼體100的容置空間130 ;控制器330及接頭340 則裝設於散熱殼體100之頂壁110的外部。在實施上,基板 310、控制器330及接頭340並不限定其裝設位置,惟其中 最主要者為,LED發光單元300的基板310係接觸於散熱殼 體100的頂壁110,使得LED晶粒320所產生的高熱可經由基 板310傳導至散熱殼體1〇〇的頂壁11〇。 於LED發光單元300之LED晶粒320點亮時,其所產生的 . 高熱乃由基板310傳導至位於散熱殼體1〇〇第一端][21的頂 _ 壁110 ’再以熱傳導的方式,將LED晶粒320的高熱傳導至 散熱设體100的各部位而予以散熱;同時,散熱殼體 的多數導流通道200提供空氣流通的通道,而且,散熱殼 體1〇〇靠近熱源之第一端121的溫度明顯高於第二端的溫 度,因而,藉由導流通道200使得散熱殼體1〇〇於其第一端 1隹2二第二端122之間具有空氣自然對流的散熱效果,而增 進散熱效益。 依據本新型一實M407348 V. New description: [New technical field] The present invention relates to a heat-dissipating lamp holder, and more particularly to a heat-dissipating lamp holder for an LED lamp. [Prior Art] " By LED (Light Emitting Diode) has the advantages of small size, power saving, fast response time, rich colors, and environmental protection, φ has become an indispensable important in modern life. Light-emitting element. It is also commonly used as a lighting fixture to form a led light fixture. When LEDs are used for lighting and are converted into light energy by electrical energy, heat and high temperature are generated. When the LED is raised by 1 °C, the brightness of the LED is reduced by 0.9%. It can be seen from this that the effect of the temperature rise effect on the brightness of the LED is important. Therefore, how to effectively dissipate heat to maintain the brightness of the LED is an important issue for the LED. When the LED is used for illumination and is used as a lighting fixture, it is generally used in the socket housing of the LED lamp to have a plurality of heat dissipation fins for heat dissipation. • However, when the heat sink fin is used as the heat dissipation path, it only has the heat dissipation effect of heat conduction, does not have the heat dissipation effect of natural convection, and because the heat dissipation fin is too dense, some heat temperature is accumulated between the heat dissipation fins. Therefore, its heat dissipation effect is not good. Due to the above reasons, the application of the heat sink of the conventional LED lamp is not good. 3 M407348 [New content] One of the aims of the present invention is to provide a heat dissipation lamp holder for an LED lamp which is economical and practical and has a good heat dissipation effect. According to one of the above objects, one aspect of the present invention provides a heat-dissipating lamp holder for an LED lamp for mounting an LED lighting unit of the LED lamp. The heat-dissipating lamp holder comprises: a heat-dissipating housing having a continuous one. The top wall and the 'one side wall define a receiving space for the inner wall of the top wall and the side wall, and the side wall has a first end and a second end opposite to each other, and the top wall is connected to the first φ end of the side wall; The heat conduction channel extends through the first end to the second end of the sidewall of the heat dissipation housing. By means of the heat conduction of the heat-dissipating shell and the natural convection of the air in the heat-conducting channel, the heat generated by the LED light-emitting unit is discharged, which has the good effect of double heat dissipation. According to an embodiment of the present invention, the outer wall and or the inner wall of the side wall of the heat dissipation housing and the inner wall of the plurality of heat conduction passages are each provided with a plurality of concave and convex grooves. Increase the heat dissipation area of the heat sink and quickly guide the heat flow to enhance the heat dissipation effect. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of embodiments with reference to the drawings. Please refer to FIG. 1 , which is a perspective view of a heat dissipation lamp holder of an LED lamp according to an embodiment of the invention. As shown, the heat sink socket includes a heat dissipation housing 100 and a plurality of heat conduction passages 200 in accordance with an embodiment of the present invention. 4 M407348 In implementation, the heat dissipation housing 100 is made of a metal having good thermal conductivity (for example, aluminum, copper or an alloy thereof) or a non-metal (for example, graphite), and the heat dissipation housing 100 may be any geometric body. The heat dissipation housing 100 has a top wall 110 and a side wall 120, and the top wall 110 and the inner circumference of the side wall 120 form an accommodation space 130. The sidewall 120 has a first end 121 and a second end 122 opposite to each other, and the top wall 110 is continuous to the first end 121 of the sidewall 120. The outer wall of the side wall 120 is provided with a plurality of concave and convex grooves 123 for enhancing the heat dissipation area of the heat dissipation housing 100. Most of the heat conduction channels 200 are disposed through the first end 121 to the second end 122 of the sidewall 120 of the heat dissipation housing 100. By the heat conduction channel 200, the heat dissipation housing 100 can not only have the heat dissipation effect of heat conduction according to the top wall 110 and the side wall 120, but the first end 121 of the heat dissipation housing 100 can be made according to the heat conduction channel 200 provided therein. The second end 122 has a heat dissipation effect of natural convection of air. The inner wall of most of the heat conduction channels 200 is provided with a plurality of concave and convex grooves (not shown) for enhancing the heat dissipation area of the heat dissipation housing 100 and rapidly guiding the heat flow, thereby improving the heat dissipation efficiency. Fig. 2 to Fig. 4 are respectively an external view and an exploded sectional view showing the formation of an LED lamp after the LED lamp unit is mounted on the heat sink base shown in Fig. 1. As shown in the figure, a heat dissipation lamp holder according to an embodiment of the present invention is used to mount an LED lighting unit 300 of an LED lamp to form an LED lamp. In practice, the LED lighting unit 300 includes a substrate 310, at least one LED die 320 mounted on the substrate, a controller 330 for controlling the operation of the LED die, and a connector 340 electrically connected to the controller. The substrate 310 and the LED die 320 5 M407348 are accommodated in the accommodating space 130 of the heat dissipation housing 100; the controller 330 and the connector 340 are disposed outside the top wall 110 of the heat dissipation housing 100. In practice, the substrate 310, the controller 330, and the connector 340 are not limited in their installation positions, but the most important one is that the substrate 310 of the LED lighting unit 300 is in contact with the top wall 110 of the heat dissipation housing 100, so that the LED crystal The high heat generated by the particles 320 can be conducted to the top wall 11A of the heat dissipation housing 1 through the substrate 310. When the LED die 320 of the LED lighting unit 300 is illuminated, the high heat generated by the substrate 310 is conducted to the first end of the heat dissipating casing 1 [the top wall 110 of the heat sink 1] and then conducted by heat conduction. The high heat of the LED die 320 is transmitted to various parts of the heat dissipation body 100 to dissipate heat; at the same time, the majority of the flow guiding channels 200 of the heat dissipation housing provide a passage for air circulation, and the heat dissipation housing 1 is close to the heat source. The temperature of the one end 121 is significantly higher than the temperature of the second end. Therefore, the heat dissipation housing 1 has a heat dissipation effect of natural convection of air between the first end 1 2 and the second end 122 of the heat dissipation housing 1 . And improve heat dissipation benefits. According to this new type
^ , . <LED燈具的散熱燈座,利用 方A,曰h ^ „ 導熱通道之空氣自然對流的 式將LED0曰粒所產生的熱排 良好效果。以上所述,確實達去具有雙重散熱的 雖然本新型以實施方式揭露:土的目的。 本新型,任何熟習此技藝者,、“、:其並非用以限定 圍内,當可作各種的更動與聘飾不新型的精神和範 當視後附的巾料城_^者因為此準切型之保護範圍 6 M407348 【圖式簡單說明】 為讓本新型之上述和其他目的、特徵、優點與實施例 能更明確易懂,所附圖式之說明如下: 第1圖是繪示依照本新型一實施方式之LED燈具的散 熱燈座的外觀圖。 第2圖是繪示第1圖所示之散熱燈座裝設LED發光單元 後形成一 LED燈具的外觀圖。 第3圖是繪示第2圖所示之LED燈具的分解圖。 第4圖是繪示第2圖所示之LED燈具的剖視圖。 110 :頂壁 121 :第一端 123 :凹凸溝槽 200 :導熱通道 310 :基板 330 :控制器 【主要元件符號說明】 100 :散熱殼體 120 :側壁 122 :第二端 130 :容置空間 300 : LED發光單元 籲320 : LED晶粒 340 :接頭 7^ , . <LED lamp's heat-dissipating lamp holder, using the side A, 曰h ^ „ The natural convection of the air channel of the heat-conducting channel will have a good effect on the heat generated by the LED0 grain. As mentioned above, it has achieved double heat dissipation. Although the present invention is disclosed in an embodiment: the purpose of the soil. The novel, any person skilled in the art, ",: it is not used to define the circumference, when it can be used for various changes and the decoration is not new spirit and vanguard The attached towel material city _^ because of this standard type of protection range 6 M407348 [Simple description of the drawings] In order to make the above and other objects, features, advantages and embodiments of the present invention more clear and easy to understand, the drawings The description of the formula is as follows: FIG. 1 is a perspective view showing a heat dissipation lamp holder of an LED lamp according to an embodiment of the present invention. Fig. 2 is a perspective view showing the formation of an LED lamp after the LED lamp unit is mounted on the heat dissipating lamp holder shown in Fig. 1. Fig. 3 is an exploded view showing the LED lamp shown in Fig. 2. Fig. 4 is a cross-sectional view showing the LED lamp shown in Fig. 2. 110: top wall 121: first end 123: concave and convex groove 200: heat conduction channel 310: substrate 330: controller [main symbol description] 100: heat dissipation housing 120: side wall 122: second end 130: accommodation space 300 : LED Lighting Unit Call 320 : LED Die 340 : Connector 7