201002976 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種照明裝置及其光引擎，尤係關於一 •種發光二極體燈具及其光引擎。 【先前技術】 人們由於長期過度依賴石化燃料，除造成能源短缺及 石油價格高漲而牽動經濟發展，更使全球二氧化碳與有害 氣體的排放濃度日益增加，導致地球暖化所引起的氣候^ 常：生態環境的破壞、以及對人類生存的危害日益顯現， 為永續經營賴以生存的地球生態環境，必須同時解決能源 危機與環境污染問題，開發新能源及再生能源是推動節約 能，及高效率使用能源最重要的策略，而傳統照明所消耗 的能源極為可觀，發展照明節能將是最重要的新能源科 技.，而半導體照明採用高功率高亮度的發光二; :，，，LED)為光源’該新光源以其高發光效率、節 月二^、環保（不含汞）、啟動快、指向性等優點，具有廣 泛取代傳統照明光源的潛力。 〃、 led由於輸入電能的80%〜90%轉變成為熱量， 10%〜20%轉化為光能，且由於LED芯片面積小，因此j 散熱是LED封裝必須解決的關鍵 〜 在同等輸入功率下得到㈣的工作^ ^良的散熱系統可 壽命，或在同樣的溫度限制範圍内 E二使用 密度，從而增力口 LED燈的直产Λ士加輪入功率或怎片 燈的冗度，結點溫度（Junction 201002976 * temperature)是衡量LED封裝散熱性能的重要技術指標，由 於散熱不良導致的結點溫度升高，將嚴重影響到發光波 '長、光強、光效和使用壽命。 . 應、用高功率高亮度LED在照明的新光源上，必須配合 高效率的散熱機構以儘量降低LED的結點溫度，才能發^ 上述諸多優點’否則照明裝置的發光亮度、使用壽命^大 打折扣，影響所及將使該照明裝置的節能效果不彰，並直 接衝擊該照明裝置的可靠度，引發嚴重的光衰甚至使昭明 裝置失效。 —驾知曰光灯主要由灯管、整流器和啟動器组成，因發 光效率約為鎢絲燈泡的兩倍，已成為目前最普遍使用㈣ 明裝置，其發光係利用密閉的氣體放電原理，具體結構包 括於真空的玻璃管内壁錢以螢光物質，並於其内充入惰性 氣體（例如氬（Argon)、氖（Ne〇n)或氪（Krypt〇n))及微量的汞 蒸氣，藉由能產生高電麗的整流器使管内導通的電流激發 ^ =原子產生氣體放電，並在放電過程中釋放出紫外光及熱 能，藉由所述螢光物質吸收紫外光後釋放出可見光且同、 的螢光物質會發出不同顏色的可見光；惟，習知日光灯的 主要氣體放電物質為具有毒性的汞及勞光物質，長年大量 使用日光灯所累積的廢棄物將使環境受到嚴重污染。 【發明内容】 μ 有鑒於此，有必要提供一種具有高散熱效率的發光二 極體燈具’並提供-種該發光二極體燈具所採用之光引擎。 一種發光二極體燈具，包括：一光學部，該光學部包 201002976 括至少—發光二極體光源及一出光通道，用以 =與發光特性及光源保護;-電氣部，用以提:: ’、 之驅動電源、控制電路及電源管理；以及一散埶 ::熱部包括至少-散熱體及至少-呈扁平狀的熱 ^所述散熱體包括-長條形的散熱基座及自該散敎基座 =側面延伸分佈的複數·_片，該散熱基座之另一相對側 面為-:及熱面’所述熱管具有相對的一上表面與一下表 熱管之下表面與散熱基座之吸熱面緊密熱接觸，所述 :先二，光源設於熱管之上表面並與該上表面緊密熱接 以傳輸發光二極體光源發光時所釋放的熱量。 τ種光引擎，包括至少一發光二極體光源、一散熱體 呈扁平狀的熱管；所述散熱體包括—長條形的散 …土座及自該散熱基座之一側面延伸分佈的複數鰭片，該 健基座之另-相對側面為—吸熱面；所述熱管具有相對 的一j表面與一下表面，熱管之下表面與散熱基座之吸熱 面緊密熱接觸’所述發光二極體光源設於熱管之上表面並 與遠上表面緊密熱接觸，以傳輸發光二極體光源發光時所 釋放的熱量。 本發明具有如下優點： 表” 1 )本發明提供一種具高散熱效率並兼顧照明與配光的 毛光一極體燈具，特別係藉由扁平狀的熱管與導熱基板相 匹配以強化光源的散熱效率，達到低結點溫度、高可靠 度長♦命、尚光效及節能之功效。 提供一種能延伸照明容量的發光二極體燈具，可單支 201002976 使用亦可藉由一殼體整合複數支光引擎成一模組，依不同 照明的應用需求’將光引擎及該模組的數量與配置作彈性 的組合，達到降低製造成本並發揮發光二極體燈具在設計 上的多樣化及應用的靈活性。 藉由不同的光引擎形狀搭配均一的光源配置方式以簡 化發光二極體燈具的配光工程，從而避免習知發光二極體 燈具必需針對其中的每一光源作繁複的個別導光調配，且 使光源獲致更準確的定位而優化光學性能。 ^提供一種具日光灯外觀特性之發光二極體燈具，特別 係在不需整流器和啟動器的電連接特性τ，提供—種較習 知日光燈供電需求更為簡單實用的發光二極體燈具及其光 引擎，達到方便更換及安裝之功效。 提供-種具曰光灯外觀特性之發光二極體燈具，特別 ^包括-散熱基座以及由該散熱基座向外延伸分佈的複數 該長條狀的—體成型件不僅具降低介面熱阻及均句 效率熱傳功效，更因適用於量產製程而 造成本之功效。 衣 【實施方式】 引擎二：=照：1至圖6’對本發明發光二極體燈具及其光 )丨羊予u進一步說明。 电壯Ξ 1係本♦明發光二極體燈具1GG第—實施例之立體 所視之立f植梦岡 先—極體燈具100由另一視角 传圖 、、、回’圖3係圖1中殼體42之立體圖，圖4 I#j J Φ -Λ1 ^ I ^ ο 1 之立體組裝圖；該發光二極體燈具1〇( 201002976 主要包括一光學部10、一散熱部20及一電氣部30。其中： 光學部10係設置於散熱部20前方，包括複數發光二 極體光源及至少一出光通道12。本實施例中，發光二極體 光源係由複數光條11 ( light bar)組成，所述光條11為一 體成型件’係包括一導熱基板111、沿導熱基板1丨丨之縱向 設置於導熱基板111上的複數發光體112、以及設於該導熱 基板111兩端的複數電極113，其中所述發光體112係由至 少一發光一極體晶片經透明封裝所形成。光條11與散熱體 22之散熱基座221上吸熱面223之間的緊密熱接觸可先在 其間塗抹一層熱界面材料（TIM)，再將已套裝電絕緣墊片 的複數螺絲（圖未示）分別通過光條u上的複數固定孔 114，以便鎖固於散熱基座221上所設對應螺孔（圖未示） 達成，亦可藉由迴焊方式將光條丨1直接黏貼（SMT )於該 散熱基座221之吸熱面223上達成，以使光條u與散熱^ 座221之吸熱面223緊密熱接觸；光條u的發光可藉電線 411電性連接光條η之電極113與電氣部3〇中的電路板 31以及藉由插頭33電性連接該電路板31與外部電源（圖 未示）達成。 ΰ 出光通道12為由殼體42所形成導引光條u之發光# 112向外射出光線的通道，以提供發光二極體燈具丄^所I 的照明分佈、發光特性及光源保護的功能。所述出光、雨、 12可設置-罩設於該等光條u的導光罩，所述導 = 光源保護功能的-透光罩蓋，亦可為包括至少與於: 的透光罩蓋’上述導光罩中的光學鏡片亦可在封裝 201002976 2與該等光條n-體成型，又可將該導光罩中 彳直=蓋於單個光條11上，以避免二次光學造成的“ 卜所述出光通道12射設置至少—導引光條^ '之發光體112向外射出光線的光杯。 八 散熱部20包括複數散熱體22，所述散熱體22由導執 仏的材f製成並與光條11緊密熱接觸，為配合發光二極 體燈具1G0的外觀’所述散熱體22為—細長形之_體成型 件’包括散熱基座221及自該散熱基座221之一側面向外 一體延伸分佈的複數呈間隔設置之W 222,該散数基座 221之另一相對側面為傳輸光條u熱量的吸熱面η〗，藉 由光條11之導熱基板lu與所述吸熱面⑵的緊密熱接 觸，以傳輸及移除該光條n發光時所釋放之熱量；本實施 例中’錢熱基座221為-橫截面呈V形的板體，所述散 熱基座221於相對的兩側分別形成一 v形的凸面即吸熱面 223及一 V形的凹面227 ’所述呈v形且外凸的吸熱面”、223 (與光條11之發熱部緊密熱接觸，以實現較平面式散熱基座 具更大面積的照明配光；所述鰭片222設於該散熱基座221 另一側之v形的凹面227上，該等鰭片222係沿散熱基座 221之橫向排列且該等鰭片222之高度沿横向由中心向兩 侧逐漸縮短，並由該等鰭片222之自由端形成一弧形凸面’ 以配合所述散熱基座221之吸熱面223的中心區所設較高 之熱負荷及其邊緣區所設較低之熱負荷；該等鰭片222亦 可由其他形式，例如由散熱基座221凸伸的複數柱狀體或 沿散熱基座221縱向排列的複數板狀體組成；上述光源u 11 201002976 與包括吸熱面223的散熱基座221及延伸分佈的複數鰭片 222相結合構成一燈管狀的光引擎2 ；[。 . 在實際應用中，所述光引擎21中散熱基座221之吸熱 -面223可依配光需求製作成不同的形狀，例如吸熱面為^ 形的凸面（圖未示），可以達到較所述外凸的V形吸熱面 223具更均勻的擴散式配光；或者吸熱面為弧形的凹面，可 以達到均勻的聚光式配光；上述配光亦可藉由頂板呈弧形 的殼體以取代本實施例中頂板421呈平面的殼體42達成。 ★本實施例藉由不同的光引擎之吸熱面形狀或殼體形狀 搭配均-的光條11配置方式以簡化發光二極體燈具⑽的 配光工程’從而避免針對每—光條η作繁複的個別導光調 配，且使光條11獲致更準確的定位而優化光學性能。 為將發光一極體光源所産生之熱量均勻地傳至散熱基 座221 ’所述散熱部2〇還包括複數貼設於散熱基座221上 =扁平狀熱管23’所述熱管23經壓扁處理而使其相對的兩 ^表面即上表面231與下表面232具較大平面，所述埶管Μ =、下表面231、232分別與光條u及散熱基座221緊 =接m使分散佈設於光條UJ1的複數發光體112 =所34熱管23的設置發揮快速傳熱’並使複數發光體 門的度進一步呈現均勻化的功效，強化光引擎21 、正體散熱效率；#中散熱基S 22 :::伸之複數凹槽-所述熱管編= θ 224内，使熱管23分別與凹槽的底部及兩侧邊 、且使熱官23上表面231與吸熱面223平齊，以使光 201002976 條11之導熱基板111同時與熱管23之上表面231及散熱 基座221之吸熱面223緊密熱接觸，以傳輸及移除光條n ,發光時所釋出的熱量，從而使光條11釋出的熱量可藉由同 ，時與熱管23之上表面231及吸熱面223的緊密熱接觸而大 幅強化散熱效果。 為使該發光二極體燈具 ιυυ發禪咼效率與穩定的光輸 出效率，除將光條11直接設置於散熱基座221的吸熱面223 上，以便順利將光條11的熱量傳遞給鰭片222外，光引擎 21的散熱性能還可藉由設於凹槽224内之熱管23與散熱基 座221及光條11的緊密熱接觸而獲得進一步的強化，熱管 23與散熱基座221及光條U的緊密熱接觸可藉由塗佈錫4 於其間的接觸面後，再經由迴焊處理達成黏貼外，亦可於 其間的接觸面上塗佈導熱膏或其他導熱介面材料後錯 固方式達成。 —光引擎21之散熱係透過氣流溫差導致的密度差而產生 熱沣力，並藉由熱空氣向上漂浮的慣性趨勢引導鰭片2 夕介卜的冷空氣進入縛片222之間；使進入韓片奶·之間的冷 工軋吸收由光條11傳至鰭片222的熱量而升溫並上 時，新的冷空氣會自動填補轉片222之間已上浮的 空'，並同樣使該冷空氣吸熱升溫上浮而發揮籍片；、二 熱的效果；上述冷熱氣流交替進出料222之 對流循環，使所述光引擎21具有 2自，'、、 除該光發光時釋出的熱量。相有效移 殼體42包括-頂板421及自頂板421周緣延伸的—矩 201002976 形的側壁422’並由所述頂板421與側壁422圍成一收容空 間以作為光條11之出光通道12。為使該等光引擎21穩固 女裝於殼體42上，散熱基座221之兩縱向側邊緣還分別沿 •水平向外延伸設有一凸緣225，所述凸緣225上設有複數固 疋孔226，s亥殼體42的頂板421上設有與光引擎21之散熱 基座221同寬的複數長條形的開口 423，用以容置光引擎 21之光條11及散熱基座221，該殼體42的頂板421於開 口 423之縱向兩側對應散熱基座221之凸緣225上的固定 孔226設有複數固定孔424。 所述光引擎21組裝於殼體42的方式，係將光條u及 散熱基座221自殼體42之背面伸入開口 423並使光條11 凸伸至忒體42之出光通道12内，從而在殼體42内形成光 予4 10,散熱基座221兩側之凸緣225支撐於殼體42所設 開口 423的外緣，以便用螺絲將散熱基座221鎖固於殼體 42之頂板42卜並使所述光引擎21的鰭片222凸出於殼體 1 42之頂板421的背面而形成散熱部2〇。 電氣部30設置於殼體42之頂板421的背面，包括一 電路板31及5蔓罩32,該護罩32為罩蓋於該電路板η 的逾封设體，以提供該電路板31的保護。該電路板31 係藉由電線4U與各光條u之電極113及電源（圖未示） 電連接、，以提供發光二極體燈具1〇〇的電源管理；所述電 源除可為直流電源外，亦可透過電源轉換器將交流市電轉 換為適合光條n的直流電源。所述光引擎Μ與電氣部川 的電連接方式’係將各光條u的電極⑴以電線⑴分別201002976 IX. Description of the Invention: [Technical Field] The present invention relates to a lighting device and a light engine thereof, and more particularly to a light-emitting diode lamp and a light engine thereof. [Prior Art] Due to long-term excessive dependence on fossil fuels, in addition to causing energy shortages and high oil prices, it will affect economic development, and the global concentration of carbon dioxide and harmful gases will increase, resulting in climate caused by global warming. The destruction of the environment and the harm to human survival are increasingly manifested. In order to sustain the earth's ecological environment for survival, it is necessary to solve the energy crisis and environmental pollution at the same time. The development of new energy and renewable energy is to promote energy conservation and efficient use of energy. The most important strategy, while the energy consumed by traditional lighting is extremely impressive, the development of lighting energy saving will be the most important new energy technology. And the semiconductor lighting uses high power and high brightness of the light two; :,,, LED) as the light source' The new light source has the potential to widely replace traditional illumination sources with its high luminous efficiency, two months, environmental protection (without mercury), fast start-up, and directivity. 〃, led converted from 80% to 90% of the input power into heat, 10% ~ 20% converted into light energy, and because the LED chip area is small, so j heat dissipation is the key to the LED package must be solved ~ at the same input power (4) The work ^ ^ good heat dissipation system can be used for life, or within the same temperature limit range E two use density, so that the force of the LED lamp directly produces gentleman plus wheel power or how the lamp is redundant, the node Temperature (Junction 201002976 * temperature) is an important technical indicator to measure the heat dissipation performance of LED package. The rise of junction temperature due to poor heat dissipation will seriously affect the 'long, light intensity, light efficiency and service life of the luminous wave. Should use, high-power high-brightness LED on the new light source of illumination, must cooperate with high-efficiency heat dissipation mechanism to minimize the junction temperature of the LED, in order to send out the above advantages. Otherwise, the illumination brightness and service life of the illumination device are large. The discount will affect the energy saving effect of the lighting device and directly impact the reliability of the lighting device, causing severe light decay and even invalidating the Zhaoming device. - The driving light is mainly composed of a lamp, a rectifier and a starter. Since the luminous efficiency is about twice that of a tungsten light bulb, it has become the most commonly used (four) device, and its lighting system utilizes a closed gas discharge principle. The structure includes a fluorescent material on the inner wall of the vacuum glass tube, and is filled with an inert gas (for example, Argon, Ne〇n or Krypt〇n) and a trace amount of mercury vapor. The current that conducts in the tube is excited by a rectifier capable of generating a high-powered rectifier. The atom generates a gas discharge, and emits ultraviolet light and heat energy during the discharge process, and the ultraviolet light is absorbed by the fluorescent material to release visible light and the same Fluorescent substances emit visible light of different colors; however, the main gas discharge materials of conventional fluorescent lamps are toxic mercury and light-emitting substances, and the accumulation of waste accumulated by fluorescent lamps for many years will seriously pollute the environment. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a light-emitting diode lamp having a high heat dissipation efficiency and to provide a light engine for the light-emitting diode lamp. A light-emitting diode lamp comprises: an optical part, the optical part package 201002976 includes at least a light-emitting diode light source and a light-emitting channel for illuminating characteristics and light source protection; and an electrical part for: ', the drive power, control circuit and power management; and a divergence:: the hot part includes at least - a heat sink and at least - a flat heat ^ the heat sink comprises - an elongated heat sink base and Diffuse pedestal = a plurality of _ slices extending laterally, the other opposite side of the heat dissipation pedestal is -: and the hot surface 'the heat pipe has an upper surface opposite to the lower surface of the heat pipe and the heat sink base The heat absorbing surface is in close thermal contact. The second light source is disposed on the upper surface of the heat pipe and is in close thermal contact with the upper surface to transmit heat released when the light emitting diode light source emits light. The τ light engine includes at least one light emitting diode light source and a heat pipe having a flat heat radiating body; the heat radiating body includes an elongated strip of earth and a plurality of extending from a side of the heat radiating base a fin, the other opposite side of the pedestal is a heat absorbing surface; the heat pipe has an opposite j surface and a lower surface, and the lower surface of the heat pipe is in close thermal contact with the heat absorbing surface of the heat dissipation pedestal The body light source is disposed on the upper surface of the heat pipe and is in close thermal contact with the far upper surface to transmit the heat released when the light emitting diode light source emits light. The invention has the following advantages: Table 1) The present invention provides a glare-polar luminaire with high heat dissipation efficiency and illumination and light distribution, in particular, a flat heat pipe is matched with a heat-conducting substrate to enhance heat dissipation efficiency of the light source. , to achieve low junction temperature, high reliability, long life, light efficiency and energy saving effect. Provide a light-emitting diode lamp that can extend the lighting capacity, can be used for a single 201002976 can also be integrated by a shell The light engine is a module, which combines the light engine and the number and configuration of the module according to the requirements of different lighting applications to reduce the manufacturing cost and make the design of the LED lamp diversified and flexible. Simplify the light distribution of LEDs with different light engine shapes and uniform light source configurations, so as to avoid the need for complicated individual light guides for each of these light sources. And to achieve a more accurate positioning of the light source to optimize optical performance. ^ Provide a fluorescent diode lamp with the appearance characteristics of fluorescent lamps, It does not require the electrical connection characteristic τ of the rectifier and the starter, and provides a light-emitting diode lamp and a light engine which are simpler and more practical than the conventional fluorescent lamp power supply, and the utility model has the functions of convenient replacement and installation. The light-emitting diode lamp of the appearance characteristic of the neon lamp includes, in particular, a heat-dissipating base and a plurality of elongated body-shaped members extending outwardly from the heat-dissipating base, which not only reduce interface thermal resistance and uniform efficiency The heat transfer function is more suitable for the production process due to the mass production process. [Embodiment] Engine 2: = Photo: 1 to Figure 6' for the light-emitting diode lamp of the present invention and its light) Electric Ξ 1 1 This ♦ bright LED lamp 1GG - the three-dimensional view of the embodiment of the vertical f planted Menggang first - the polar body lamp 100 from another perspective, back, 'Figure 3 1 is a perspective view of the housing 42, FIG. 4 is a three-dimensional assembly diagram of I#j J Φ -Λ1 ^ I ^ ο 1; the light-emitting diode lamp 1〇 (201002976 mainly includes an optical portion 10, a heat dissipation portion 20 and a The electric part 30. The optical part 10 is disposed in front of the heat radiating part 20 The light source includes a plurality of light emitting diodes and at least one light exiting channel 12. In this embodiment, the light emitting diode light source is composed of a plurality of light bars 11 which are integrally formed. a heat-conducting substrate 111, a plurality of illuminants 112 disposed on the heat-conducting substrate 111 along the longitudinal direction of the heat-conducting substrate 1 and a plurality of electrodes 113 disposed at opposite ends of the heat-conducting substrate 111, wherein the illuminants 112 are composed of at least one light-emitting unit The polar body wafer is formed by transparent packaging. The close thermal contact between the light strip 11 and the heat absorbing surface 223 of the heat dissipation base 221 of the heat sink 22 may first be coated with a layer of thermal interface material (TIM), and then electrically insulated. The plurality of screws (not shown) of the spacer pass through the plurality of fixing holes 114 on the light strip u, so as to be locked on the corresponding screw holes (not shown) provided on the heat dissipation base 221, and can also be reflowed. The light strip 丨1 is directly adhered (SMT) to the heat absorbing surface 223 of the heat dissipation base 221, so that the light strip u is in close thermal contact with the heat absorbing surface 223 of the heat dissipation seat 221; the light beam u can be lighted by the electric wire 411. Electrically connecting the electrode 113 of the strip η with 3〇 gas portion and the circuit board 31 by a plug 33 electrically connected to the circuit board 31 to reach an external power source (not shown). The light exiting passage 12 is a passage for emitting light from the light-emitting surface 112 of the guide light strip u formed by the casing 42 to provide illumination distribution, light-emitting characteristics and light source protection of the light-emitting diode lamp. The light, rain, 12 may be disposed to cover the light guide cover of the light strip u, and the light transmissive cover of the light source protection function may also be a light transmissive cover including at least The optical lens in the above-mentioned light guide can also be n-shaped with the light strip in the package 201002976 2, and the light guide can be straightened = covered on a single light strip 11 to avoid secondary optics. The light-emitting channel 12 is provided with at least a light-emitting body that guides the light-emitting body 112 to emit light. The eight heat-dissipating portion 20 includes a plurality of heat-dissipating bodies 22, and the heat-dissipating body 22 is guided by The material f is made and in close thermal contact with the light strip 11 to match the appearance of the light-emitting diode lamp 1G0. The heat sink body 22 is an elongated shape body comprising a heat dissipation base 221 and a heat dissipation base. The plurality of sides 221 are integrally distributed outwardly and spaced apart by a plurality of spaced apart W 222. The other opposite side of the scatter base 221 is a heat absorbing surface η for transmitting the heat of the light strip u, and the heat conducting substrate lu of the light strip 11 Intimate thermal contact with the heat absorbing surface (2) to transmit and remove heat released when the light strip n emits light; In the embodiment, the 'money heat base 221 is a plate body having a V-shaped cross section, and the heat dissipation base 221 forms a v-shaped convex surface, that is, a heat absorption surface 223 and a V-shaped concave surface 227 ' on opposite sides. The v-shaped and convex heat absorbing surface 223, 223 (closely in thermal contact with the heat generating portion of the light strip 11 to achieve a larger area of illumination light distribution than the planar heat sink base; the fin 222 is disposed on The fins 222 are arranged along the lateral direction of the heat dissipation pedestal 221 on the other side of the heat dissipation pedestal 221, and the heights of the fins 222 are gradually shortened from the center to the sides in the lateral direction, and are The free ends of the fins 222 form an arcuate convex surface to match the higher thermal load of the central region of the heat absorbing surface 223 of the heat dissipation base 221 and the lower thermal load of the edge region; The fins 222 may also be formed by other forms, such as a plurality of columns protruding from the heat dissipation base 221 or a plurality of plate-like bodies arranged longitudinally along the heat dissipation base 221; the light source u 11 201002976 and the heat dissipation base including the heat absorption surface 223 221 and the extended distribution of the plurality of fins 222 are combined to form a light tubular light engine 2; In a practical application, the heat absorbing surface 223 of the heat dissipation base 221 of the light engine 21 can be formed into different shapes according to the light requirement, for example, the heat absorbing surface is a convex surface (not shown), which can be achieved. The convex V-shaped heat absorbing surface 223 has a more uniform diffused light distribution; or the heat absorbing surface is a curved concave surface, which can achieve uniform concentrating light distribution; the light distribution can also be a curved shell by the top plate The body is replaced by the housing 42 which is flat in the top plate 421 of the embodiment. ★ This embodiment simplifies the light-emitting diode by using the shape of the heat absorbing surface of different light engines or the shape of the housing with the uniform light bar 11 arrangement. The light distribution engineering of the luminaire (10) thus avoids complicated individual light guiding modulation for each of the light bars η, and enables the light bar 11 to achieve more accurate positioning to optimize optical performance. In order to uniformly transfer the heat generated by the light-emitting one-pole light source to the heat-dissipating base 221 'the heat-dissipating portion 2 〇 further includes a plurality of heat-dissipating bases 221 affixed to the heat-dissipating base 221 The upper surface 231 and the lower surface 232 of the two surfaces are relatively flat, and the lower surface 231 and 232 are respectively aligned with the light strip u and the heat dissipation base 221 to disperse The plurality of illuminators 112 disposed on the light strip UJ1=the arrangement of the 34 heat pipes 23 functions to rapidly transfer heat and further equalize the degree of the plurality of illuminant doors, and enhance the efficiency of the light engine 21 and the body heat dissipation; S 22 ::: the plurality of grooves of the extension - the heat pipe is θ 224, so that the heat pipes 23 are respectively flush with the bottom and both sides of the groove, and the upper surface 231 of the heat official 23 is flush with the heat absorption surface 223, so that The heat-conducting substrate 111 of the light source of the heat-transfer substrate 111 is in close thermal contact with the heat-absorbing surface 223 of the heat pipe 23 and the heat-absorbing surface 223 of the heat-dissipating base 221 to transmit and remove the light emitted by the light strip n and emit light, thereby making the light strip The heat released by 11 can be the same as that of the upper surface 231 and the heat absorbing surface 223 of the heat pipe 23. Close thermal contact and greatly enhance heat dissipation. In order to make the light-emitting diode illuminating efficiency and stable light output efficiency, the light strip 11 is directly disposed on the heat absorbing surface 223 of the heat dissipation base 221, so as to smoothly transfer the heat of the light strip 11 to the fins. The heat dissipation performance of the light engine 21 can be further enhanced by the close thermal contact between the heat pipe 23 disposed in the recess 224 and the heat dissipation base 221 and the light strip 11, the heat pipe 23 and the heat dissipation base 221 and the light. The close thermal contact of the strip U can be achieved by applying the tin 4 to the contact surface between the strips, and then by reflow soldering, or by applying a thermal paste or other thermal interface material to the contact surface therebetween. Achieved. The heat dissipation of the light engine 21 generates thermal enthalpy by the difference in density caused by the temperature difference of the airflow, and guides the cold air of the fins 2 into the entanglement 222 by the inertial tendency of the hot air to float upward; When the cold rolling between the pieces of milk absorbs the heat transferred from the light strip 11 to the fins 222 and rises, the new cold air automatically fills up the floating space between the rotating sheets 222, and also makes the cold The air heats up and rises to play the film; the effect of the two heats; the above-mentioned hot and cold air flow alternates into the convection circulation of the material 222, so that the light engine 21 has 2, ', and the heat released when the light emits light. The phase effective housing 42 includes a top plate 421 and a side wall 422' extending from the periphery of the top plate 421 and surrounded by the top plate 421 and the side wall 422 to form a receiving space for the light exiting channel 12 of the light strip 11. In order to stabilize the light engine 21 on the housing 42, the longitudinal side edges of the heat dissipation base 221 further extend outwardly along the horizontal plane, and a flange 225 is disposed on the flange 225. The top plate 421 of the hole 226, the housing 42 is provided with a plurality of elongated openings 423 which are the same width as the heat dissipation base 221 of the light engine 21 for accommodating the light bar 11 of the light engine 21 and the heat dissipation base 221 The top plate 421 of the housing 42 is provided with a plurality of fixing holes 424 corresponding to the fixing holes 226 of the flange 225 of the heat dissipation base 221 on the longitudinal sides of the opening 423. The light engine 21 is assembled to the housing 42 by extending the light strip u and the heat dissipation base 221 from the back surface of the housing 42 into the opening 423 and projecting the light strip 11 into the light exit passage 12 of the body 42. Therefore, the light 420 is formed in the housing 42 , and the flange 225 on both sides of the heat dissipation base 221 is supported on the outer edge of the opening 423 provided in the housing 42 to lock the heat dissipation base 221 to the housing 42 by screws. The top plate 42 and the fins 222 of the light engine 21 protrude from the back surface of the top plate 421 of the housing 1 42 to form a heat dissipating portion 2 . The electrical portion 30 is disposed on the back surface of the top plate 421 of the housing 42 and includes a circuit board 31 and a vine cover 32. The shield 32 is a over-enclosure covering the circuit board n to provide the circuit board 31. protection. The circuit board 31 is electrically connected to the electrodes 113 of the light strips u and the power source (not shown) by the wires 4U to provide power management of the light-emitting diode lamp 1 ;; the power source can be a DC power source In addition, the AC mains can be converted to a DC power supply suitable for the light strip n through a power converter. The electrical connection between the light engine Μ and the electric department is based on the wires (1) of the respective strips u (1)
14 201002976 連接至於殼體42上的一接線盒41内相對應的接線通 道，所述接線盒4丨的各接線通道分別連接至電氣部3〇中 的電路板31’以將該等光引擎以之光條u串接或並接， -並藉由-共同的插頭33將電路板31與市電電連接以提供 各光條11之驅動電源。 上述發光二極體燈具100設有殼體42’用以整合發光 二極體燈具100之光學部10、散熱部20及電氣部30，達 到方便光引擎21的更換與安裳。 圖5係本發明發光二極體燈具第二實施例中光引擎^ 之立體組裝圖；本實施例與前述實施例的主要區別在於： 本實施例中光學部之發光二極體光源為複數個單一形式的 光源52組成’所述單—形式的光源52係在導熱基板上僅 设置-個發光體。所述熱管23與散熱基座221的結合 將述扁平熱管23設於散熱基座221 —預設的較淺的凹槽 邱承3 ^ ’使扁平熱管23的下表面232與該凹槽224a之底 q 面緊密熱接觸，且使該扁平狀的熱管23的上表面231 於違散熱基座221的吸熱面223，再將與該熱管^之 表面ΐΓίΓ相當的複數單一形式的光源52黏貼於該上 施Μ ^ ―實施例中的光條11亦可應用於本實 施例中’本實施例中的單— 員 第-實施例中。卩W的先源52㈣樣可應用於 敎管與散熱基座221的結合，亦可以僅將所述 管熱面223緊密熱接觸，使該熱 /、。卩分凡全凸出於吸熱面223,再將與該上表面 201002976 231寬度相當的複數單一光源52或光條丨〗黏貼於該上表面 231 ’可省略第一實施例中為使熱管23之上表面與散 -熱基座2门之吸熱面223平齊而必需實施的額外的整平處 -理，同時亦可省略熱管23與散熱基座221上的凹槽224之 間的精密匹配製程，從而達到簡化製程並大幅降低製造成 本的功效。 另外，本實施例中光學部之發光二極體光源還可以為 其他形式，如不包含導熱基板ηι之發光二極體光源，此 種發光一極體光源與散熱基座221上的吸熱面之間的 緊密熱接觸可藉由先對散熱基座221上的吸熱面223進行 電絕緣處理，然後在該經電絕緣處理的吸熱面223上鋪設 金屬基板電路如銅始基板電路，再將發光二極體晶片與所 述金屬基板電路電連接並於發光二極體晶片外包覆一透明 封裝體而達成，採用此種方式之光源不包含導熱基板1U， 從而避免導熱基板111與散熱基座221之間接觸熱阻的産 C生，發光二極體光源所産生的熱量可直接由散熱基座221 吸收並予以快速散發’可進一步提升散熱效率。 圖ό係本發明發光二極體燈具第三實施例之示意圖； 本實施例與第一實施例的主要區別在於：本實施例中僅單 獨使用由一支光引擎61所構成的發光二極體燈具，就如同 一支獨立的日光燈’所述光引擎61之結構與圖4中的光引 擎21之結構基本相同’其差別在於光引擎μ中散熱基座 221之縱向兩側邊未設置凸緣225，而是在散熱基座221相 對的縱向兩側邊開設有收容槽228 ;所述光引擎61還包括 16 201002976 * , 複數吊掛件，該吊掛件包括兩支撐架62及一螺桿63，該發 光二極體燈具藉由設於光引擎61之兩側的兩支撐架62鎖 -固於牆壁或屋頂的固定面04,其中所述支撐架62呈s形， ‘其一端部621卡設於散熱基座221之收容槽228内，另一 端部622固定於所述牆壁或屋頂的固定面料上，並藉由一 螺桿63穿設於該兩支撐架62以將該光引擎61夾設於該兩 支撐架62之間，此時將該發光二極體燈具中設於護罩内之 電路板（圖未示）以電線直接與市電電連接即可使用。 由上述的實施方式已進一步清楚說明本發明的技術特 徵及達成之功效，包括： 1)本發明提供一種具高散熱效率並兼顧照明與配光的 發光二極體燈具，特別係藉由扁平狀的熱管與導熱基板相 匹配，以強化光源的散熱效率，達到低結點溫度、高可靠 度、長壽命、高光效及節能之功效。 2 本發明提供一種能延伸照明容量的發光二極體燈 .具，可單支使用亦可藉由一殼體整合複數支光引擎成一模 組，依不同照明的應用需求，將光引擎及該模組的數量與 配置作彈性的組合，達到降低製造成本並發揮發光二極體 燈具在設計上的多樣化及應用的靈活性。 3) 本發明藉由不同的光引擎形狀搭配均—的光源配置 方式以簡化發光二極體燈具的配光工程，從而避免習知發 光-極體燈具必需針對其中的每一光源作繁複的個別導光 调配，且使光源獲致更準確的定位而優化光學性能。 4) 本發明提供一種具日光灯外觀特性之發光二極體燈14 201002976 is connected to a corresponding wiring passage in a junction box 41 on the housing 42, the wiring passages of the junction box 4丨 are respectively connected to the circuit board 31' in the electric part 3〇 to connect the light engines to The light strips u are connected in series or in parallel, and the circuit board 31 is electrically connected to the mains by a common plug 33 to provide driving power for each of the strips 11. The light-emitting diode lamp 100 is provided with a casing 42' for integrating the optical portion 10 of the light-emitting diode lamp 100, the heat dissipating portion 20 and the electric portion 30, so as to facilitate the replacement and the installation of the light engine 21. 5 is a perspective assembled view of a light engine in a second embodiment of the light-emitting diode lamp of the present invention; the main difference between the embodiment and the foregoing embodiment is that: the light-emitting diode light source of the optical portion is plural in the embodiment. A single form of light source 52 constitutes the single-form light source 52 in which only one illuminant is disposed on the thermally conductive substrate. The combination of the heat pipe 23 and the heat dissipation base 221 is such that the flat heat pipe 23 is disposed on the heat dissipation base 221 - a predetermined shallow groove is formed in the lower surface 232 of the flat heat pipe 23 and the groove 224a. The bottom q surface is in close thermal contact, and the upper surface 231 of the flat heat pipe 23 is disposed on the heat absorbing surface 223 of the heat dissipation base 221, and a plurality of single-mode light sources 52 corresponding to the surface of the heat pipe are adhered thereto. The light bar 11 in the embodiment can also be applied to the single-member embodiment in the present embodiment. The source 52(4) of the 卩W can be applied to the combination of the manifold and the heat dissipation base 221, or the tube hot surface 223 can be brought into close contact with each other to make the heat/. The plurality of single light sources 52 or strips corresponding to the width of the upper surface 201002976 231 are adhered to the upper surface 231 ', and the heat pipe 23 can be omitted in the first embodiment. The upper surface is flush with the heat absorbing surface 223 of the two-hole heat-radiating base 2, and the additional leveling process must be performed, and the precise matching process between the heat pipe 23 and the groove 224 on the heat-dissipating base 221 can be omitted. In order to simplify the process and greatly reduce the cost of manufacturing. In addition, the light-emitting diode light source of the optical portion in this embodiment may also be in other forms, such as a light-emitting diode light source that does not include the heat-conducting substrate ηι, and the heat-absorbing surface of the light-emitting one-pole light source and the heat dissipation base 221 The intimate thermal contact can be electrically insulated by first absorbing the heat absorbing surface 223 on the heat dissipation base 221, and then laying a metal substrate circuit such as a copper base substrate circuit on the electrically insulating heat absorbing surface 223, and then emitting the light The polar body wafer is electrically connected to the metal substrate circuit and is covered with a transparent package on the light emitting diode chip. The light source in this manner does not include the heat conductive substrate 1U, thereby avoiding the heat conductive substrate 111 and the heat dissipation base 221 The contact between the thermal resistance and the heat generated by the light-emitting diode source can be directly absorbed by the heat-dissipating susceptor 221 and quickly dissipated to further improve the heat dissipation efficiency. Figure 3 is a schematic view of a third embodiment of the light-emitting diode lamp of the present invention; the main difference between this embodiment and the first embodiment is that only the light-emitting diode composed of a light engine 61 is used alone in this embodiment. The luminaire is like a separate fluorescent lamp. The structure of the light engine 61 is substantially the same as that of the light engine 21 of FIG. 4. The difference is that the longitudinal sides of the heat dissipation base 221 of the light engine μ are not provided with flanges. 225, but a receiving groove 228 is defined on opposite longitudinal sides of the heat dissipation base 221; the light engine 61 further includes 16 201002976 *, a plurality of hanging members, the hanging member includes two support frames 62 and a screw 63, The light-emitting diode lamp is locked and fixed to the fixing surface 04 of the wall or the roof by two supporting frames 62 provided on both sides of the light engine 61, wherein the supporting frame 62 is s-shaped, and the one end portion 621 is stuck to The other end portion 622 is fixed to the fixing fabric of the wall or the roof, and is disposed on the two supporting frames 62 by a screw 63 to sandwich the light engine 61. Between the two support frames 62, at this time, the light-emitting diode Are provided with a circuit board (not shown) within the shroud to the electrical wire electrically connected directly to the city can be used. The technical features and the achieved effects of the present invention are further clarified by the above embodiments, including: 1) The present invention provides a light-emitting diode lamp with high heat dissipation efficiency and both illumination and light distribution, especially by flat shape. The heat pipe is matched with the heat conductive substrate to enhance the heat dissipation efficiency of the light source, and achieve low junction temperature, high reliability, long life, high luminous efficiency and energy saving effect. 2 The present invention provides a light-emitting diode lamp capable of extending the illumination capacity. The device can be used in a single unit or integrated into a plurality of light engines by a casing. The light engine and the light source are required according to different lighting applications. The combination of the number of modules and the flexibility of the configuration can reduce the manufacturing cost and make the design diversification and application flexibility of the LEDs. 3) The invention simplifies the light distribution engineering of the light-emitting diode lamp by different light engine shapes and uniform light source configuration manners, thereby avoiding the complicated individual light-polar light fixtures having to be complicated for each of the light sources. Light guides are formulated and the light source is more accurately positioned to optimize optical performance. 4) The present invention provides a light-emitting diode lamp with the appearance characteristics of a fluorescent lamp
17 20100297617 201002976
二椏體燈 下，提供 二極體燈 阻及均勻散熱的高效率熱傳功效， 散熱基座以及由該散熱基座向外延伸分 長條狀的一體成型件不僅具降低介面熱 效率熱傳功效，更因適用於量產製程而 具降低製造成本之功效。 綜上所述，本發明確已符合發明專利之要件，遂依法 提出專利申請。惟’以上所述者僅為本發明之較佳實施例， 自不能以此限制本案之申請專利範圍。舉凡熟悉本案技藝 之人士援依本發明之精神所作之等效修飾或變化， ζ 蓋於以下申請專利範圍内。 白應涵 【圖式簡單說明】 圖1係本發明發光二極體燈具第一實施例之立體組裝 圖0 圖2係圖1所示發光二極體燈具由另一視角所視之 體組裝圖。 圖3係圖1中殼體之立體圖。 圖4係圖1中光引擎之立體組裝圖。 圖5係本發明發光二極體燈具第二實施例中光引擎之 立體組裝圖。 圖6係本發明發光二極體燈具第三實施例之示意圖。 【主要元件符號說明】 18 201002976 光學部 10 發光二極體燈具 100 光條 11 導熱基板 111 發光體 112 電極 113 固定孔 114 、 226 、 424 出光通道 12 散熱部 20 光引擎 21 、 5卜 61 散熱體 22 散熱基座 221 縛片 222 吸熱面 223 凹槽 224 ' 224a 凸緣 225 凹面 227 收容槽 228 熱管 23 上表面 231 下表面 232 電氣部 30 電路板 31 護罩 32 插頭 33 接線盒 41 電線 411 殼體 42 頂板 421 側壁 422 開口 423 光源 52 支撐架 62 端部 621 > 622 螺桿 63 固定面 64 19Under the two-body lamp, it provides high-efficiency heat transfer function of diode lamp resistance and uniform heat dissipation. The heat-dissipating base and the one-piece molded piece extending outward from the heat-dissipating base not only reduce the thermal efficiency of the interface thermal efficiency. It is also suitable for mass production processes and has the effect of reducing manufacturing costs. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application in this case. Equivalent modifications or variations made by persons skilled in the art in light of the teachings of the present invention are within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a first embodiment of a light-emitting diode lamp of the present invention. FIG. 2 is a body assembly view of the light-emitting diode lamp of FIG. 1 viewed from another perspective. Figure 3 is a perspective view of the housing of Figure 1. 4 is a perspective assembled view of the light engine of FIG. 1. Fig. 5 is a perspective assembled view of a light engine in a second embodiment of the light-emitting diode lamp of the present invention. Fig. 6 is a schematic view showing a third embodiment of the light-emitting diode lamp of the present invention. [Major component symbol description] 18 201002976 Optics 10 Light-emitting diode lamp 100 Light bar 11 Thermal substrate 111 Illuminant 112 Electrode 113 Fixed hole 114, 226, 424 Light-emitting channel 12 Heat sink 20 Light engine 21, 5 Bu 61 Heat sink 22 Heat sink 221 Tab 222 Heat absorbing surface 223 Groove 224 ' 224a Flange 225 Concave surface 227 Storage groove 228 Heat pipe 23 Upper surface 231 Lower surface 232 Electrical part 30 Circuit board 31 Shield 32 Plug 33 Junction box 41 Wire 411 Housing 42 Top plate 421 Side wall 422 Opening 423 Light source 52 Support frame 62 End 621 > 622 Screw 63 Fixed surface 64 19