200928212 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種具有散熱裝置之發光二極體燈具。 【先前技術】 發光二極體作為一種高效之發光源，具有環保、亮度 咼、省電、哥命長等諸多特點，其已經被廣泛之運用於各 種領域。且，目前由發光二極體組成之模組能產生大功率、 冋焭度之光源，因此將廣泛地、革命性地取代白熾燈等習 知光源，進而成為符合節能環保主題之主要光源。惟，發 光二極體工作時會產生熱量，特別是一些用於照明之大功 率之發光二極體。熱量如若得不到及時散發，易產生過熱 現象’進而導致其發光效率下降。 一具有散熱功效之筒體、200928212 IX. Description of the Invention: [Technical Field] The present invention relates to a light-emitting diode lamp having a heat sink. [Prior Art] As a highly efficient light source, the light-emitting diode has many characteristics such as environmental protection, brightness, power saving, and longevity, and has been widely used in various fields. Moreover, the module composed of the light-emitting diodes can generate a high-power, high-power light source, and thus will widely and revolutionarily replace the conventional light source such as an incandescent lamp, thereby becoming a main light source that meets the theme of energy conservation and environmental protection. However, the light-emitting diode generates heat when it is working, especially some of the light-emitting diodes used for illumination. If the heat is not released in time, it is prone to overheating, which leads to a decrease in luminous efficiency. a cylinder with heat dissipation effect,
【發明内容】 傳統之發光二極體燈具包括一 複數安裝於該筒體之外壁上之發光 於將發光二極體模組罩設其内。合 種散熱良好之發光二極體燈 有鑒於此，有必要提供一 具。 置於座體上之一 一種發光二極體燈具，包括一座 200928212 燈罩、一置於燈罩上之散熱器及設於燈罩内之複數發光二 極體模組，還包括設置於散熱器底部且置於燈罩内之一導 熱體，該等發光二極體模組貼設在導熱體上，複數熱管連 接δ亥等發光一極體模組、導熱體及散熱器。 與習知技術相比，本發明發光二極體燈具包括一置於 燈罩外之散熱器且複數熱管連接該散熱器及與發光二極體 杈組相連之導熱體，能夠將發光二極體模組產生之埶量快 速均勻之由導熱體傳導至燈罩外之散熱器而散發，可實現 ，光-極體燈具較好之散熱效果，能確保發光二極體模組 鬲效、穩定地工作。 【實施方式】 請參考圖1-2,本發明發光二極體燈具包括一座體1〇、 置於座體U)之上之一燈罩2〇、置於燈罩2〇上之一散㈣ 3〇、一置於散熱器30底部並收容於燈罩2〇内之導熱體牝、 貼設於導熱體40外壁之四個發光二極體模組6〇及四根献 〇管50。一驅動電路板7〇設置在座體ι〇内並與發光二極體 模組60形成電性連接用以提供發光二極體模組6〇 電源及控制信鮮。複數反射體9G圍設在燈罩π之周。 f孔H二錢用呈方形柱狀。座體1〇之底部設有複數安 (未^不）用於將該發光二極體燈具裝設固定或坐置 在地面上。座體1Q之頂端邊緣上設有 容 14。座體10之頂端上於每-邊之中間部位形成二;㈣ Z 16。S亥專第一裝配孔16位於第一容置槽14之外側 0之頂端於第—容置槽14内形成一個大致為立方《 200928212 形之容置空間12。驅動電路板7〇即設置在該容置 a .内。-方形之蓋板80置於容置空間12之上方 •路板70遮罩在1内。叢板如夕士 1 士 駆動電 i早牡八円盍扳80之中央設有一中心孔81，該 :心孔81可供驅動電路板7〇之電線（圖未示）穿過從： 與發光二極體模組60形成電連接。 燈罩20呈方形管狀，其包括四個側壁，該四個側 成一個腔室。燈罩20之側壁之底邊嵌入座體1〇之第—容 置槽14内。燈罩2G由透明或半透明材料製成，從而 二極體模組60發出之光可透過燈罩20射出。 天 請同時參考圖3，散熱器30由導熱性能良好之材料如 銘、銅等金屬材料或者其合金—體製成。散熱器包括— 方形之底板31及由底板31之頂面向上延伸而出之複數散 熱鰭片32。底板31之底面上設有一方形之第二容置槽％, 供燈罩20之側壁之頂邊嵌設於其内。底板31上於^一側 邊緣之中間部位形成一個第二裝配孔36。該等第二裝配孔 ❹36位於第二容置槽34之外侧。底板31上於第二容置样34 之内側另設有四個通孔35，該四個通孔35沿底板31 :中 心呈對稱分佈，且每一通孔35與底板31之中心及對應之 一第一裝配孔36共線。在每一通孔35與對應之一第_穿 配孔36之間設置有用於容置部分熱管5〇之—第一溝^ 37 ’該等第一溝槽37都呈條形’且都位於第二容置槽^ 之内側。 3 請同時參考圖4’導熱體40大致呈圓筒狀，其中間開 設有一貫通孔（未標示）。在導熱體40之頂端開設有四= 200928212 累孔45，該等螺孔45與散埶器 相對應，螺針355可穿過散：；3〇::板广上之通孔35 40上之螺孔45將散熱器料導上^^ 35和導熱體 體40之外壁上細¥熱體4〇螺合在一起。導熱 ,,.. 輛向^伸设置有四個條形之凸換41，$望凡 塊Ο均勾分佈在導熱體40之外壁上/之/塊41，該專凸 置剛好與導熱體40之頂端上之蟬孔4广母一凸塊41之位 —凸堍41 /道总祕 之螺孔45之位置相對應。每 ❹ 〇 壁，亦即凸堍4;、、40之軸向上貫穿整個導熱體40之外 :亦即凸塊41之長度與導熱體4〇之長度相等。每一凸 〇 ^有-狹長之條形n槽42， 50之另一部分。第二溝槽a 置…s 導埶p4n +机％ 之長度與凸塊41之長度相等。 :=之外壁上於每兩凸塊41之間還形成複數沿軸向 且1外=。該等凸稜43之長度與凸塊41之長度相等， n面為圓弧面’可增大導熱體4G與外界之熱交換面 積，同％還可達到美化導熱體40外觀之效果。 四根熱官50具有相同之結構，都呈[形。每一熱管刈 包括-蒸發段52和—自蒸發段52頂部垂直彎折延伸之冷 凝段54。蒸發段52容置在導熱體4〇上之第二溝槽42内\ 冷凝段54容置在散熱器30上之第一溝槽37内。熱管％ 之蒸發段52容置在第二溝槽42内之—側之表面為孤形以 與第二溝槽42充分接觸，而蒸發段52朝外之一側之表面 為平面，並與凸塊41之外表面相平’以供發光二極體模組 60貼設。 母一發光二極體模組60包括一狹長之電路板（未標示） 和複數置於電路板上呈線性排列之發光二極體元件62\ 200928212 每一反射體90皆為四根肋邊（未標示）圍設而成之方 • 框體。反射體90互相間隔設置，圍設在燈罩20之外周， . 其每一肋邊貼置在燈罩20之每一側壁上。每一肋邊都向下 朝座體10傾斜設置，肋邊之底面可將發光二極體模組60 發出之光向下反射，使發光二極體燈具之光朝座體10之方 向彙聚。四根連桿91分別穿設於各個反射體90之四根肋 邊中部，將各個反射體90連接在一起。連桿91之上下端 均設有螺紋，連桿91之下端延伸穿過座體10上之第一裝 ❹配孔16，連桿91之上端延伸穿過散熱器30上之第二裝配 孔36,然後藉由螺母912將連桿91之上下端分別鎖合在散 熱器30和座體10上。 組裝該發光二極體燈具時，先將驅動電路板70設置在 座體10之容置空間12内，並將蓋板80蓋設在容置空間12 上方。反射體90圍設在燈罩20外周後，將燈罩20置於座 體10上。導熱體40鎖固在散熱器30之底部，並將熱管50 &之蒸發段52和冷凝段54分別裝設在導熱體40之第二溝槽 42内和散熱器30之第一溝槽37内，然後將發光二極體模 組60貼設在導熱體40之凸塊41上，並使發光二極體模組 60與熱管50之蒸發段52形成緊密連接。將組裝在一起之 散熱器30、導熱體40、熱管50和發光二極體模組60再與 座體10和燈罩20裝配在一起。其中導熱體40、熱管50 和發光二極體模組60設置在燈罩20内，且發光二極體模 組60與驅動電路板70形成電連接，而散熱器30則置於燈 罩20之上。最後，將反射體90上之連桿91分別與散熱器 200928212 30和座體10鎖合固定在一起，從而完成該發光二極體燈具 •之組裝。為減少熱阻，在散熱器30與導熱體4〇之接^面 *之間以及熱管50與散熱器30、導熱體40之接觸面之間皆 可塗上一層導熱膠。 白 該發光二極體燈具内之發光二極體模組6〇直接與熱管 50相貼設，當發光二極體模組60工作時，其散發之熱^可 透過熱管50快速傳遞到整個導熱體4〇和散熱器3〇上，而 ❹導熱體40上之熱量也最終傳遞到散熱器3〇上，並散發到 周圍空氣中。如此發光二極體模組6〇所產生之熱量不會聚 集在燈罩20内，從而保證發光二極體模組6〇正常之二 溫度。 Ύ 在本實施例中，導熱體40上之凸塊41和熱管5〇、發 光二極體模組60之數量皆為四個，可以理解地，在不同實 施例中，其數量可不同。另外，散熱器3〇和導熱體4〇透 過螺合之方式固定連接在一起，不同實施例中當然也可有 〇不同之固定連接方式，如焊接等。 I 1上所述，本發明符合發明專利要件，爰依法提出專 利:π。惟，以上所述者僅為本發明之較佳實施例，舉凡 =本案技藝之人士，在爰依本發明精神所作之等效修飾 或4化，皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 為本發明發光一極體燈具之一較佳實施例之立體 組合圖。 圖2為圖〗中發光二極體燈具之立體分解圖。 11 200928212 圖3為圖2中之散熱器另一視角之立體放大示意圖。 圖4為圖2中之導熱體、熱管及發光二極體模組之放 * 大示意圖。 【主要元件符號說明】 座體 10 容置空間 12 第一容置槽 14 第一裝配孔 16 燈罩 20 散熱器 30 ©絲 31 散熱鰭片 32 第二容置槽 34 通孔 35 螺釘 355 第二裝配孔 36 第一溝槽 37 導熱體 40 凸塊 41 第二溝槽 42 凸稜 43 螺孔 45 孰管 <、、、口· 50 蒸發段 52 〇綱免 54 發光二極體模組 60 發光二極體元件 62 驅動電路板 70 蓋板 80 中心孔 81 反射體 90 連桿 91 螺母 912 12SUMMARY OF THE INVENTION A conventional light-emitting diode lamp includes a plurality of light-emitting devices mounted on an outer wall of the cylinder to cover the light-emitting diode module. A well-dissipated light-emitting diode lamp is necessary. In view of this, it is necessary to provide one. A light-emitting diode lamp disposed on a body, comprising a 200928212 lampshade, a heat sink disposed on the lampshade, and a plurality of light-emitting diode modules disposed in the lampshade, and further comprising a heat sink diode disposed at the bottom of the heat sink A light-emitting body disposed in the lampshade, the light-emitting diode modules are attached to the heat-conducting body, and the plurality of heat pipes are connected to the light-emitting one-pole module, the heat conductor and the heat sink. Compared with the prior art, the light-emitting diode lamp of the present invention comprises a heat sink disposed outside the lamp cover, and the plurality of heat pipes are connected to the heat sink and the heat conductor connected to the light-emitting diode group, and the light-emitting diode module can be The heat generated by the group is quickly and evenly distributed by the heat conductor to the heat sink outside the lampshade, which can realize the better heat dissipation effect of the light-polar body lamp, and can ensure the effective operation of the light-emitting diode module. [Embodiment] Referring to FIG. 1-2, a light-emitting diode lamp of the present invention comprises a body 1 〇, a lamp cover 2 置于 placed on the seat U), and a lamp cover 2 散 (4) 3 〇 A heat conducting body 置于 disposed at the bottom of the heat sink 30 and housed in the lamp cover 2, and four light emitting diode modules 6 贴 and four 〇 〇 tubes 50 attached to the outer wall of the heat conductor 40. A driving circuit board 7 is disposed in the housing ι and electrically connected to the LED module 60 for providing power to the LED module 6 and controlling the signal. The plurality of reflectors 9G are arranged around the periphery of the lamp cover π. The f hole H has a square column shape. The bottom of the base 1 is provided with a plurality of amps (not included) for mounting or seating the illuminating diode lamp on the ground. A capacity 14 is provided on the top edge of the seat body 1Q. On the top end of the seat body 10, two are formed at the middle of each side; (4) Z16. The first assembly hole 16 of the S-series is located at the top of the outer side 0 of the first accommodating groove 14 to form a substantially cubic "200928212-shaped accommodating space 12" in the first accommodating groove 14. The driving circuit board 7 is disposed in the housing a. - The square cover plate 80 is placed above the accommodating space 12 • The road plate 70 is covered in 1. The center of the cluster is as follows: the central hole is provided with a center hole 81, and the core hole 81 is used to drive the circuit board 7 (the wire is not shown) to pass through: The diode module 60 forms an electrical connection. The lampshade 20 has a square tubular shape and includes four side walls which are formed into a single chamber. The bottom edge of the side wall of the lamp cover 20 is embedded in the first receiving groove 14 of the seat body 1. The lamp cover 2G is made of a transparent or translucent material so that light emitted from the diode module 60 can be emitted through the lamp cover 20. Please also refer to Figure 3, the heat sink 30 is made of a material with good thermal conductivity such as metal materials such as Ming, copper or the like. The heat sink includes a square bottom plate 31 and a plurality of heat radiating fins 32 extending upward from the top surface of the bottom plate 31. A square second receiving groove % is disposed on the bottom surface of the bottom plate 31, and the top edge of the side wall of the lamp cover 20 is embedded therein. A second fitting hole 36 is formed in the middle portion of the bottom plate 31 at the side of the one side. The second fitting holes ❹ 36 are located on the outer side of the second accommodating groove 34. The bottom plate 31 is further provided with four through holes 35 on the inner side of the second receiving sample 34. The four through holes 35 are symmetrically distributed along the center of the bottom plate 31, and each of the through holes 35 and the center of the bottom plate 31 and one of the corresponding ones The first assembly holes 36 are collinear. Between each of the through holes 35 and the corresponding one of the first through holes 36, a first groove 37 is formed for accommodating a part of the heat pipe 5'. The first grooves 37 are strip-shaped and both are located The second is located inside the slot ^. 3 Referring to Fig. 4, the heat conductor 40 is substantially cylindrical, with a through hole (not shown) in between. At the top end of the heat conductor 40, there are four holes = 200928212, which correspond to the diffuser, and the screw 355 can pass through the hole: 3〇:: the through hole 35 40 of the plate The screw hole 45 screwes the heat sink material guide member 35 and the thin heat body 4 of the outer wall of the heat conductor body 40 together. Heat conduction,,.. The vehicle is provided with four strips of convex 41, which are distributed on the outer wall of the heat conductor 40/block 41, which is just convex and the heat conductor 40 The position of the boring hole 4 on the top of the pedestal 4 is the position of the bulge 41 of the bulge 41. Each of the walls, that is, the tenons 4, 40, extends in the axial direction beyond the entire heat conductor 40: that is, the length of the bumps 41 is equal to the length of the heat conductors 4'. Each of the convex ridges has another portion of the narrow strip-shaped n-grooves 42, 50. The second trench a is ... s the length of the 埶 p4n + machine % is equal to the length of the bump 41. := On the outer wall, a plurality of axial directions and 1 outer = are formed between every two bumps 41. The length of the ribs 43 is equal to the length of the bumps 41, and the n-faces are arcuate faces' to increase the heat exchange area of the heat conductor 4G with the outside, and the same effect can be achieved by beautifying the appearance of the heat conductor 40. The four thermal officers 50 have the same structure and are all [shaped. Each heat pipe 包括 includes an evaporation section 52 and a condensing section 54 extending perpendicularly from the top of the evaporation section 52. The evaporation section 52 is received in the second groove 42 on the heat conductor 4, and the condensation section 54 is received in the first groove 37 on the heat sink 30. The evaporation section 52 of the heat pipe % is accommodated in the second groove 42. The surface on the side is solitary to be in full contact with the second groove 42, and the surface of the evaporation section 52 facing the outer side is plane, and convex The outer surface of the block 41 is flushed 'for the light emitting diode module 60 to be attached. The mother-emitting diode module 60 includes a long and narrow circuit board (not shown) and a plurality of light-emitting diode elements 62\200928212 arranged linearly on the circuit board. Each of the reflectors 90 has four ribs ( Not marked) The enclosed square • Frame. The reflectors 90 are spaced apart from each other and are disposed around the outer periphery of the globe 20, and each of the ribs is attached to each side wall of the globe 20. Each rib is inclined downwardly toward the base 10, and the bottom surface of the rib can reflect the light emitted by the LED module 60 downward, so that the light of the LED lamp converges toward the body 10. The four connecting rods 91 are respectively disposed in the middle of the four rib sides of the respective reflecting bodies 90, and the respective reflecting bodies 90 are connected together. The upper end of the connecting rod 91 is provided with a thread. The lower end of the connecting rod 91 extends through the first mounting hole 16 of the base 10. The upper end of the connecting rod 91 extends through the second mounting hole 36 of the heat sink 30. Then, the upper end of the connecting rod 91 is respectively locked to the heat sink 30 and the base 10 by a nut 912. When the LED device is assembled, the driving circuit board 70 is disposed in the accommodating space 12 of the base 10, and the cover 80 is placed over the accommodating space 12. After the reflector 90 is disposed around the outer circumference of the globe 20, the globe 20 is placed on the housing 10. The heat conductor 40 is locked at the bottom of the heat sink 30, and the evaporation section 52 and the condensation section 54 of the heat pipe 50 & are respectively disposed in the second groove 42 of the heat conductor 40 and the first groove 37 of the heat sink 30 Then, the LED module 60 is attached to the bump 41 of the heat conductor 40, and the LED module 60 is closely connected to the evaporation section 52 of the heat pipe 50. The heat sink 30, the heat conductor 40, the heat pipe 50, and the light emitting diode module 60, which are assembled together, are assembled with the base 10 and the lamp cover 20. The heat conductor 40, the heat pipe 50 and the light emitting diode module 60 are disposed in the lamp cover 20, and the light emitting diode module 60 is electrically connected to the driving circuit board 70, and the heat sink 30 is placed on the lamp cover 20. Finally, the connecting rods 91 on the reflector 90 are respectively fixedly coupled with the heat sink 200928212 30 and the base body 10, thereby completing the assembly of the light emitting diode lamp. In order to reduce the thermal resistance, a layer of thermal conductive adhesive may be applied between the heat sink 30 and the surface of the heat conductor 4 and between the heat pipe 50 and the heat sink 40. The light-emitting diode module 6 in the light-emitting diode lamp is directly attached to the heat pipe 50. When the light-emitting diode module 60 is in operation, the heat generated by the light-emitting diode module can be quickly transmitted to the entire heat conduction through the heat pipe 50. The body 4〇 and the heat sink 3 are placed on the heat sink 40, and the heat on the heat conductor 40 is finally transferred to the heat sink 3 and is radiated into the surrounding air. The heat generated by the LED module 6 is not collected in the lamp cover 20, thereby ensuring the normal temperature of the LED module 6.本 In this embodiment, the number of the bumps 41 and the heat pipes 5 〇 and the light-emitting diode modules 60 on the heat conductor 40 are all four. It is understood that the number may be different in different embodiments. In addition, the heat sink 3 and the heat conductor 4 are fixedly connected by screwing. In different embodiments, of course, there may be different fixed connection methods, such as welding. As described on I 1 , the present invention complies with the requirements of the invention patent, and proposes a patent according to law: π. However, the above description is only the preferred embodiment of the present invention, and the equivalent modifications or modifications made by those skilled in the art of the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS A three-dimensional combination diagram of a preferred embodiment of a light-emitting diode lamp of the present invention. 2 is an exploded perspective view of the light-emitting diode lamp in the figure. 11 200928212 FIG. 3 is a perspective enlarged view of another perspective view of the heat sink of FIG. 2. 4 is a large schematic view of the heat conductor, the heat pipe, and the light emitting diode module of FIG. [Main component symbol description] Seat 10 accommodating space 12 First accommodating groove 14 First mounting hole 16 Lamp housing 20 Heat sink 30 © wire 31 Heat sink fin 32 Second accommodating groove 34 Through hole 35 Screw 355 Second assembly Hole 36 First groove 37 Heat conductor 40 Bump 41 Second groove 42 Rib 43 Screw hole 45 Tube <,, Port 50 Evaporation section 52 〇纲免 54 Light-emitting diode module 60 Light-emitting two Polar body element 62 drive circuit board 70 cover plate 80 center hole 81 reflector 90 link 91 nut 912 12