'發明說明： 【發明所屬之技術領域】 本發明是有關於一種LED燈泡，特別是指一種可快速 達到散熱效果的LED燈泡。 【先前技術】 參閱圖1 ’習知有一種LED燈具1〇,主要具有一燈罩 11、一設在燈罩11内部的電路控制裝置12、一設置在燈罩 u上方處的風扇π、複數個設置在燈罩丨丨下方處的led 燈14、以及一設在燈罩u上方處的頂蓋板a，其中，該燈 罩11具有一中空容槽ill’中空容槽ill内可供電路控制 裝置12及風扇13作結合，於燈罩U外周緣處穿設有複數 個進風孔112 ’該頂蓋板15上洞設有複數個出風口 151，藉 由風扇13作高速運轉，可由燈罩11進風孔112將空氣帶入 電路控制裝置12及LED燈14降溫，再令熱空氣由頂蓋板 15之出風口 151帶出，藉此達到循環散熱的效果。 上述的LED燈具1 〇雖然具有一定的散熱效果，但是其 散熱效率並不理想，習知LED燈具1〇的進風孔112是設置 在燈罩11外周側邊，然而’一般軸流式風扇13對於側周方 向氣流的吸引力較薄弱，因此無法有效將空氣吸引進入燈 罩11内進行降溫，冷卻效率較差。另外，LED燈14是容 易產生高熱的先件，習知的LED燈具1 〇的風扇13僅以氣 流引入的方式，使LED燈14周遭空氣作流動，空氣流動迷 度太慢’不足以將LED燈14的高熱快速排除，因此無法有 效降低LED燈14的發熱量，使用壽命較短。 【發明内容】 因此’本發明之目的在提供一種可快速達到散熱效果 的led燈泡。 於是，本發明提供一種led燈泡，包含有一燈泡本體 、一電子單元'一連接單元及一照明單元，其中：該燈泡 本祖具有一螺旋接頭及一接設在螺旋接頭下方處的殼罩， «亥；v又罩内部凹空形成有一容納空間，殼罩上緣處開設有一 個以上透通至容納空間内的進氣孔；該電子單元設置在燈 ’包本體容納空間内部，具有一電路板及多數個焊接在電路 板上的電子元件’該電路板在預定位置處透通凹設有一個 以上的孔槽；該連接單元接設在殼罩下方處，其中間處設 有一層隔板’該隔板上伸設有一具預定高度的管柱，該管 社可對電路板撐抵以間隔出一供空氣通過的通氣空間；該 照明單元設置在連接單元下方處，具有一散熱板、一接設 在政熱板上方處可對通氣空間產生吸力的風扇、以及一接 设在散熱板下方處的LED燈粒，該LED燈粒可接受風扇吸 入的冷卻氣流進行散熱。 本發明之功效是在殼罩上緣處設有進氣孔，隔板的管 柱撐抵電路板間隔出有通氣空間，利用風扇從進氣孔吸引 氣流進入通氣空間内，由上而下直接對LED燈粒吹送冷卻 氣流，藉此達到快速散熱之優點。 【實施方式】 有關本發明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數較佳實施例的詳細說明中，將可清 1327633 楚的呈現。 '一 木一敉佳實施例 中，主要包含有一燈泡本體20、一電子單元3〇、—連接單 元40及-照明單元5〇，接著’再將上述各構件的形狀特徵 及組合空間型態詳述於后。 ·DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to an LED light bulb, and more particularly to an LED light bulb which can quickly achieve a heat dissipation effect. [Prior Art] Referring to FIG. 1 'A conventional LED lamp 1 〇 has a lamp cover 11 , a circuit control device 12 disposed inside the lamp cover 11 , a fan π disposed above the lamp cover u, and a plurality of a led lamp 14 at the lower side of the lampshade, and a top cover a disposed above the lampshade u, wherein the lampshade 11 has a hollow cavity ill' in the hollow cavity ill for the circuit control device 12 and the fan 13 In combination, a plurality of air inlet holes 112 are formed in the outer periphery of the lamp cover U. The upper cover plate 15 is provided with a plurality of air outlets 151. The fan 13 can be operated at a high speed, and the air inlet holes 112 of the lamp cover 11 can be used. The air is brought into the circuit control device 12 and the LED lamp 14 to cool down, and then the hot air is taken out by the air outlet 151 of the top cover 15, thereby achieving the effect of circulating heat dissipation. Although the above-mentioned LED lamp 1 has a certain heat dissipation effect, its heat dissipation efficiency is not ideal. The air inlet hole 112 of the conventional LED lamp 1 is disposed on the outer peripheral side of the lamp cover 11, but the general axial flow fan 13 is The suction force of the airflow in the side circumferential direction is weak, so that the air cannot be effectively sucked into the lampshade 11 to be cooled, and the cooling efficiency is poor. In addition, the LED lamp 14 is a precursor that is easy to generate high heat. The fan 13 of the conventional LED lamp 1 is only introduced by the airflow, so that the air around the LED lamp 14 flows, and the air flow is too slow. The high heat of the lamp 14 is quickly eliminated, so that the heat generation of the LED lamp 14 cannot be effectively reduced, and the service life is short. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a LED bulb that can quickly achieve a heat dissipation effect. Therefore, the present invention provides a LED bulb comprising a bulb body, an electronic unit, a connecting unit and a lighting unit, wherein: the bulb has a screw joint and a cover attached below the screw joint, « The inner cavity of the cover has a receiving space, and the upper edge of the cover is provided with more than one air inlet hole penetrating into the receiving space; the electronic unit is disposed inside the lamp 'package body receiving space, and has a circuit board And a plurality of electronic components soldered on the circuit board. The circuit board is provided with more than one hole through the recess at a predetermined position; the connecting unit is connected under the cover with a partition plate at the middle thereof a partition of a predetermined height is arranged on the partition, the duct can support the circuit board to space a ventilation space through which the air passes; the lighting unit is disposed below the connecting unit, and has a heat sink and a a fan connected to the upper surface of the political hot plate to generate suction force to the ventilation space, and an LED light particle attached to the lower side of the heat dissipation plate, the LED light particle can receive the cooling airflow drawn by the fan Row cooling. The utility model has the advantages that the air inlet hole is arranged at the upper edge of the casing, and the pipe column of the partition plate is supported by the circuit board to have a ventilation space, and the fan is used to suck the airflow from the air inlet hole into the ventilation space, and is directly from the top to the bottom. The cooling air flow is blown to the LED lamp particles, thereby achieving the advantage of rapid heat dissipation. The above and other technical contents, features and effects of the present invention will become apparent from the following detailed description of the preferred embodiments of the drawings. In a preferred embodiment, a bulb body 20, an electronic unit 3, a connecting unit 40, and a lighting unit 5A are included, and then the shape features and combined spatial patterns of the above components are further detailed. Said later. ·
該燈泡本體20具有-螺旋接帛21及一接設在螺旋接 頭21下方處的殼罩22 ,該螺旋接頭21具有正、負兩極， 可螺旋套入預定的燈座（圖未示）内進行通電，該殼罩Μ係 呈上小下大的殼體，其内部凹空形成有一容納空間23(見於 圖4)，該殼罩22上緣接近螺旋接頭21的相接處開設有複 數個進氣孔221 ’該等進氣孔221透通至容納空間23内。The bulb body 20 has a screw joint 21 and a shell 22 connected below the screw joint 21. The screw joint 21 has positive and negative poles and can be spirally inserted into a predetermined lamp holder (not shown). When the current is applied, the casing is a small and large casing, and the inner recess is formed with a receiving space 23 (see FIG. 4). The upper edge of the casing 22 is adjacent to the joint of the screw joint 21 and is provided with a plurality of inlets. The air holes 221' are open to the accommodation space 23.
該電子單元30設置在燈泡本體2〇的容納空間23内部 ，具有一電路板31及多數個焊接在電路板31上的電子元 件32,該電路板31在預定位置處透通凹設有多數個圓形孔 槽311，另外，該電路板31在邊緣處凹設有一可供空氣通 過的缺口 312，透過孔槽311及缺口 312的設置，可讓進入 容納空間23内的空氣向下流通至電路板3丨下方處。 該連接單元4〇乃套接設在殼罩22下方處的圓盤體， 其中間處設有一層隔板41，該隔板41在預定位置處伸設有 多數根官柱411及孔洞412，管柱411剛好對應於電路板31 孔槽311的位置，讓空氣得以流通至隔板4丨下方處，而且 各管柱411向上凸伸有一定的高度，可對電路板31底面作 撐抵’藉此在電路板3 1下方間隔形成一通氣空間42，通氣 空間42内的空氣可由孔洞412流通至隔板41下方處，且 7 1327633 通氣空間42還可容納電路板3i底部的電子零件或接腳， 另外，6玄連接單元4〇外側設有一圍牆43，該圍牆43在預 定位置處開設有一與通氣空間42相連通的透氣槽431，在 兩側邊處向下凸伸設有二螺接柱432。 遠照明單元5〇設置在連接單元4〇的下方處主要具 有一散熱板51、一固設在散熱板51正上方處的風扇52、 一固接在散熱板51底下中間處的LED燈粒53、一罩蓋設 置在LED燈粒53下方處的透鏡54、以及二可對透鏡54作 鎖接的固定螺絲55。該散熱板51是以鋁合金高導熱材料製 成，其中間處具有一平板部5U(見於圖4)，沿著平板部511 外周處朝上幫曲地延伸設有多數個散熱葉片512，散熱板 51在兩側處穿設有二耳孔513 ,二耳孔513剛好對應連接 單7C 40的二螺接柱432位置。該風扇52是固接在平板部 5H頂面處，與電路板31以電線作成連接，通電後風扇52 作高速運轉’可對通氣空間42内的空氣產生吸力。該led 燈粒53黏貼固定在平板部511底面處，與電路板3i以電線 作成連接，可產生明壳度高的LED燈光源，而熱量藉由散 熱板51及風扇52可快速地進行散熱。該透鏡54是略呈半 圓形狀的透明罩體，LED燈粒53的光源透過透鏡54可向 外發散作照明用途，在透鏡54兩側凸伸設有二耳部541， 利用二固定螺絲55穿過二耳部541後，再穿入散熱板5ι 的耳孔513，最後鎖接在連接單元4〇上的螺接柱432使 散熱板51及透鏡54得以固定在連接單元4〇上。另外業 者也可對透鏡54内側表面實施噴砂霧化處理，使向外投射 8 出的：源可達到視覺柔和化的效果β 的概述心本::::::包各構件形狀及組合空間型態 成之功效陳述如Γ 氣動作以及預期所能達 運轅ί閱圖,5’當本發明點亮LED燈粒53並啟動風扇52 q ^ ’燈泡本體2〇外部的空氣可從上方進氣孔⑵吸入 Μ空間23内’此時冷空氣首先會對電子單元30的電子 :件32進行降溫冷卻，以避免電子元件η使用過久燒毀 知壞’再來’空氣可透過電路板31的孔槽311或缺口 312 到達通氣空間42内，再經由連接單元40的管柱411及孔 " 而"IL通至隔板41下方處，最後藉由風扇5 2運轉吹 迟下二氣形成一冷卻氣流對散熱板51及LED燈粒53冷 降概’將熱量透過散熱板51夕卜周的散熱葉片512帶出， 如此可得到循環冷卻的效果。 綜上所述，本發明LED燈泡主要是為了解決習知LED 燈長％間使用溫度容易上昇的問題，本發明的技術手段主 要是利用該燈泡本體20設置進氣孔221 .供空氣流入，可對 電子元件32作降溫冷卻’延長電子元件32的使用壽命， 另外，該照明單元50具有一散熱板5丨、一風扇52及一 LED燈粒53’使風扇52運轉後，可直接對散熱板51及 LED燈粒53吹送冷卻氣流，因此LED燈粒53產生的高熱 ，可迅速地被冷卻氣流及散熱板51分散帶出，散熱效能極 為顯著，藉此可達到延長使用壽命的效果。 值得一提的是’本發明可衍生不同的實施態樣，參閱 1327633The electronic unit 30 is disposed inside the accommodating space 23 of the bulb body 2B, and has a circuit board 31 and a plurality of electronic components 32 soldered on the circuit board 31. The circuit board 31 is provided with a plurality of recesses at predetermined positions. The circular hole 311, in addition, the circuit board 31 is recessed at the edge with a gap 312 through which the air can pass. The arrangement of the through hole 311 and the notch 312 allows the air entering the accommodating space 23 to flow downward to the circuit. Below the board 3 丨. The connecting unit 4 is sleeved on the disc body at the bottom of the casing 22, and a partition 41 is disposed in the middle, and the partition 41 has a plurality of official columns 411 and holes 412 extending at predetermined positions. The column 411 just corresponds to the position of the hole 311 of the circuit board 31, allowing air to flow to the lower portion of the partition 4, and each of the columns 411 is protruded upward to a certain height to support the bottom surface of the circuit board 31. Thereby, a ventilation space 42 is formed under the circuit board 31, and the air in the ventilation space 42 can flow through the hole 412 to the lower portion of the partition 41, and the 7 1327633 ventilation space 42 can also accommodate the electronic parts or the bottom of the circuit board 3i. In addition, a wall 43 is disposed outside the 6-shaped connecting unit 4, and the wall 43 defines a venting groove 431 communicating with the venting space 42 at a predetermined position, and two spigots are protruded downward at the two sides. Column 432. The remote lighting unit 5 is disposed at a lower portion of the connecting unit 4A, and has a heat dissipating plate 51, a fan 52 fixedly disposed directly above the heat dissipating plate 51, and an LED lamp grain 53 fixed to the bottom of the heat dissipating plate 51. A cover 54 is disposed under the LED lamp 53 and a fixing screw 55 is provided for locking the lens 54. The heat dissipating plate 51 is made of an aluminum alloy high heat conductive material, and has a flat plate portion 5U (see FIG. 4) at the middle thereof, and a plurality of heat dissipating blades 512 are extended along the outer periphery of the flat plate portion 511. The plate 51 is provided with two ear holes 513 at both sides, and the two ear holes 513 just correspond to the positions of the two screw posts 432 connecting the single 7C 40. The fan 52 is fixed to the top surface of the flat plate portion 5H, and is connected to the circuit board 31 by electric wires, and the fan 52 is operated at a high speed after being energized to generate suction force to the air in the ventilation space 42. The led lamp pellet 53 is adhered and fixed to the bottom surface of the flat plate portion 511, and is connected to the circuit board 3i by wires, and can generate an LED light source with a high degree of brightness, and the heat can be quickly dissipated by the heat radiating plate 51 and the fan 52. The lens 54 is a transparent cover having a semi-circular shape. The light source of the LED lamp 53 can be diverge outwardly for illumination. The two ears 541 are protruded from the two sides of the lens 54 and are worn by the two fixing screws 55. After the two ears 541 are passed through, the ear holes 513 of the heat dissipation plate 5 ι are inserted, and finally the screw posts 432 locked to the connection unit 4 使 enable the heat dissipation plate 51 and the lens 54 to be fixed on the connection unit 4 . In addition, the manufacturer can also perform sandblasting and atomizing treatment on the inner surface of the lens 54 to make the outward projection 8: the source can achieve the effect of visual softening β. The heart of the book:::::: package shape and combination space type The effect statement of the state is as shown in the Γ 动作 action and the expected 达 阅 阅 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The hole (2) is sucked into the space 23. At this time, the cold air first cools down the electrons 32 of the electronic unit 30 to prevent the electronic component η from being used for a long time to burn out the 'return' air permeable to the hole of the circuit board 31. The groove 311 or the notch 312 reaches the venting space 42 and then passes through the column 411 and the hole of the connecting unit 40, and the IL passes to the lower portion of the partition 41, and finally the fan 5 2 runs to blow the second gas to form a The cooling airflow cools the heat radiating plate 51 and the LED lamp pellets 53, and the heat is transmitted through the heat radiating fins 512 of the heat radiating fins 51, so that the effect of circulating cooling can be obtained. In summary, the LED bulb of the present invention is mainly for solving the problem that the use temperature of the conventional LED lamp is easily increased. The technical means of the present invention mainly uses the bulb body 20 to provide the air inlet hole 221 for air inflow. The electronic component 32 is cooled and cooled to extend the service life of the electronic component 32. In addition, the lighting unit 50 has a heat dissipation plate 5, a fan 52, and an LED lamp particle 53'. After the fan 52 is operated, the heat dissipation plate can be directly applied to the heat dissipation plate. 51 and the LED lamp grain 53 blow the cooling airflow, so the high heat generated by the LED lamp grain 53 can be quickly dispersed by the cooling airflow and the heat dissipation plate 51, and the heat dissipation performance is extremely remarkable, thereby achieving the effect of prolonging the service life. It is worth mentioning that 'the invention can be derived from different implementations, see 1327633
:6、圖7’本發明在第二較佳實施例中主要具有一燈泡 本體20卜-電子單元3〇、一連接單元4〇及一昭明單元 與第-實施例最大的不同處在於··燈泡本冑2〇ι的殼 罩221在側邊處開設有一插入口 22ΐι，該插入口如可 供一感應開關60作插入，該感應開關60乃略呈L形，宜 -端^有-可從插入口 2211插入與電子單元Μ相連接的 二碩：—61而另一端則朝下設有一可感應人體走近以啟動 …、明早7L 5G的感應端62 ’藉此可感測人體遠近自動開關達 到便利使料效果，又兼具有省電的功能。 參閱圖8、_ 9’本發明在第三較佳實施例中主要具 本體2〇、-電子單元3〇、-連接單元40及另二 ’’’、明單兀70 ’與第一實施例最大的不同處在於：昭明單元 7〇具有-散熱板7卜一風扇72、一咖燈粒73及—透鏡 …該散熱板71外周設❹數個彎折呈錐形狀的散熱葉片 711 ’其内部中央處則向卜降击亡 π _ Α ^向上隆起5又有一凸面部712，該凸面6 . FIG. 7 ′ in the second preferred embodiment, the main difference between the bulb body 20 and the electronic unit 3 , the connecting unit 4 , and the first unit is the biggest difference between the present invention and the first embodiment. The cover 221 of the bulb 2 〇 2 defines an insertion port 22 ΐ at the side, and the insertion port can be inserted into the sensor switch 60. The sensor switch 60 is slightly L-shaped, preferably - end - The second end of the insertion port 2211 is connected to the electronic unit :: 61, and the other end is provided with an inductive body approaching to start... The sensing end 62' of the 7L 5G in the morning can be used to sense the human body. The switch achieves the convenience of the material effect and has the function of saving electricity. Referring to FIG. 8 and FIG. 9 , the third embodiment of the present invention mainly has a main body 2 〇, an electronic unit 3 〇, a connecting unit 40 , and two other ′′′′, 兀 兀 70′′ and the first embodiment. The biggest difference is that the Zhaoming unit has a heat sink 7 , a fan 72 , a coffee light 73 and a lens. The heat sink 71 has a plurality of heat-dissipating fins 711 ′ which are bent in a tapered shape. At the center, there is a convex face 712, which has a convex surface 712, which is lifted down to the pu _ _ Α ^
° #頂底兩面分別可供安裝風扇72及LED燈粒73， 使照明單元70内部具有相當寬敞的空氣流動空間 升散熱效率的效果。 ° 准以上所述者，僅為本發明之數較佳實施例而已，+ 不，以此限定本發明實施之範圍，即大凡依本發明申請： 利範圍及發明說明内容所作之簡單的等效變化與修韩月比 仍屬本發明專利涵蓋之範圍内。 白 【圖式簡單說明】 圖1是習知LED燈具的組合剖視圖； 10 1327633 圖7 0 L心 疋本發明LED燈泡第—較佳實施例的立體圖； 人一圖3疋上述較佳實施例的分解立體圖，說明本發明包 /包本體、一電子單元、一連接單元及一照明單元； 圖4是上述較佳實施例的半到圖； 圖 5 θ 疋上述較佳實施例的動作圖，說明空氣進入燈泡 本體内進行散熱的情形； 圖6是本發明第二較佳實施例的分解立體圖’說明本 發月包含一燈泡本體、一電子單元、一連接單元、一照明 單元及一感應開關； 圖7是上述較佳實施例的組合立體圖； 圖8疋本發明第三較佳實施例的分解立體圖，說明本 發明包含一燈泡本體、一電子單元、一連接單元及另一照 明單元；及 圖9是上述較佳實施例的組合剖視圖。° # Both sides of the top and bottom can be installed with a fan 72 and LED lamp particles 73, so that the interior of the lighting unit 70 has a relatively large air flow space to increase the efficiency of heat dissipation. The above is only the preferred embodiment of the present invention, and + is not intended to limit the scope of the practice of the present invention, that is, the application of the present invention: the simple equivalent of the scope of the invention and the description of the invention The change and the repair of the month are still within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view showing a combination of a conventional LED lamp; 10 1327633 FIG. 7 0 is a perspective view of a preferred embodiment of the LED light bulb of the present invention; FIG. 4 is a half-to-front view of the preferred embodiment of the present invention; FIG. 4 is an operation diagram of the above-described preferred embodiment, illustrating the operation of the package/package body, an electronic unit, a connecting unit, and a lighting unit; Figure 6 is an exploded perspective view of the second preferred embodiment of the present invention. The present invention includes a bulb body, an electronic unit, a connecting unit, a lighting unit and an inductive switch; Figure 7 is an assembled perspective view of the preferred embodiment of the present invention; Figure 8 is an exploded perspective view of a third preferred embodiment of the present invention, illustrating a light bulb body, an electronic unit, a connecting unit and another lighting unit; 9 is a combined cross-sectional view of the above preferred embodiment.
11 1327633 【主要元件符號說明】11 1327633 [Description of main component symbols]
20••… …·燈泡本體 512… …·散熱葉片 2 1 ••… …·螺旋接頭 513 ··· …·耳孔 22…… …·殼罩 52…… —風扇 221 ··· •…進氣孔 53·.·.· ••••LED 燈粒 23…… •…容納空間 54···.· …·透鏡 3 0..... •…電子單元 541… …·耳部 3 1 •…· …·電路板 55 ••… • · · ·固定螺絲 311… •…孔槽 20 I ·· •…燈泡本體 312 ··· ….缺口 22 I · …·殼罩 32…… …·電子元件 221 I •…插入口 40·.··· •…連接單元 60 • · · ·感應開關 41 ··.. 隔板 61 ••… •…接頭端 411·.. …·管柱 62•…· • · · ·感應端 412··· •…孔洞 70·.··· •…另一照明單元 42 ••… …·通氣空間 71 ·.··· …·散熱板 43·..·· •…圍牆 711 ··· …·散熱葉片 431 ··· •…透氣槽 712… _ _ · ·凸面部 432… …·螺接柱 72……· …·風扇 50·.··· •…照明單元 73…… .•••LED 燈粒 5 1…… …·散熱板 74_.··· —透鏡 5 11·.· …·平板部 1220••... ...light bulb body 512... heat sink blade 2 1 ••... screw joint 513 ·····ear hole 22.........cap 52...fan 221 ··· •...intake Hole 53····· ••••LED lamp grain 23... •... accommodation space 54······· lens 3 0..... •...electronic unit 541...·ear 3 1 • ...· ...· Circuit board 55 ••... • · · ·Fixed screw 311... •... Hole 20 I ·· •...Lamp body 312 ····. Notch 22 I · ...·Cover 32... ...·Electronics Element 221 I • Inserting port 40·.··· • Connecting unit 60 • · · · Inductive switch 41 ··.. Partition 61 ••... •...Terminal end 411·.....·Pipe 62•... · · · · · Inductive end 412 ··· •... hole 70·.··· •... another lighting unit 42 ••...··ventilation space 71 ·······heat sink 43·..·· •...Wall 711 ·····heat-dissipating vane 431 ··· •... Breathing groove 712... _ _ · · convex surface 432... ... screwing post 72...···fan 50·.··· • Lighting Unit 73... . ••• LED lamp grains 51 ...... ... · · · · 74_ radiator plate -.. ... lens 511 · · · flat plate portion 12