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TW201107673A - LED lamp - Google Patents

LED lamp Download PDF

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Publication number
TW201107673A
TW201107673A TW98129067A TW98129067A TW201107673A TW 201107673 A TW201107673 A TW 201107673A TW 98129067 A TW98129067 A TW 98129067A TW 98129067 A TW98129067 A TW 98129067A TW 201107673 A TW201107673 A TW 201107673A
Authority
TW
Taiwan
Prior art keywords
light
substrate
emitting diode
diode lamp
lamp
Prior art date
Application number
TW98129067A
Other languages
Chinese (zh)
Inventor
Ci-Jin Mo
Original Assignee
Foxconn Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foxconn Tech Co Ltd filed Critical Foxconn Tech Co Ltd
Priority to TW98129067A priority Critical patent/TW201107673A/en
Publication of TW201107673A publication Critical patent/TW201107673A/en

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

An LED lamp includes a heat sink having a base, a plurality of first LEDs thermally attached to a bottom face of the base, a plurality of second LEDs thermally attached to atop face of the base and a cylindrical light-guiding member. The light-guiding member defines a plurality of spaced concave portions along an outer circumference thereof. Light emitted by the first LEDs illuminates a main region the bottom face of the base facing. The second LEDs are located around the light-guiding member, whereby light emitted by the second LEDs projects towards the main region.

Description

201107673 六、發明說明: 【發明所屬之技術領域】 本發明涉及一種照明裝置,特別涉及一種發光二極體 , 燈具。 . 【先前技術】 發光二極體(Light Emitting Diode,簡稱LED)光源作 為一種新興之第三代光源,雖然現在還不能大規模取代傳 統之白熾燈’惟其具有工作壽命長、節能、環保等優點, 而普遍被市場看好。且,目前由發光二極體組成之模組能 • 產生大功率、高亮度之光源,是故將廣泛地、革命性地取 代傳統之白熾燈等習知之光源,進而成為符合節能環保主 題之主要光源。 目前,典型之發光二極體燈具一般包括一平板狀基板 以及複數貼設於基板底面之發光二極體模組,這類燈具之 照射方向單一、且出光角度較小,其雖然能夠滿足大多數 之照明需求,然’在一些特定之應用場合,例如車庫、煤 礦等需要燈具之出光角度較大之場所’就顯得不夠適用。 【發明内容】 _ 一種發光二極體燈具,包括一基板、設於基板一表面 上之複數第一發光二極體、設於基板另一表面上之複數第 二發光二極體及一筒狀反光組件’該等第一發光二極體發 出之光朝向基板之表面正對之區域照射’該等第二發光二 極體設於該反光組件之週邊’該反光組件上對應第二發光 二極體設有複數凹陷部’以使第二發光二極體發出之光偏 向該基板之表面方向照射。 與習知技術相比,本發明之發光二極體燈具中之該等 第一發光二極體和第二發光二極體之協同工作使得本發明 之發光二極體燈具在滿足照度要求之情況下’又實現大角 度出光之目的。 201107673 【實施方式】 科且=閱Λ/及圖2 ’本發明一實施例之發光二極體 ^八匕括一放熱态10、貼設於該散熱器1〇底面上 第二發光二極體模組2〇、貼設於該散熱器1〇頂 一第二發光二極體模組30、罩設於該第一發 、 組'上之-導光組件40、設置於該散熱器^ 組件50、罩設該第一發光二極體模組加及 砠件40並與散熱器1〇密封性結合之一第一燈 ’、201107673 VI. Description of the Invention: [Technical Field] The present invention relates to a lighting device, and more particularly to a light emitting diode and a light fixture. [Prior Art] Light Emitting Diode (LED) light source as an emerging third-generation light source, although it can not replace the traditional incandescent lamp on a large scale, but it has the advantages of long working life, energy saving and environmental protection. , and generally optimistic about the market. Moreover, the module consisting of light-emitting diodes can generate high-power, high-brightness light sources, which will replace the traditional light sources such as incandescent lamps widely and revolutionarily, and thus become the main energy-saving and environmental protection theme. light source. At present, a typical light-emitting diode lamp generally includes a flat substrate and a plurality of light-emitting diode modules attached to the bottom surface of the substrate. The illumination direction of the lamps is single and the light-emitting angle is small, which can satisfy most of the light-emitting diodes. The lighting needs, but in some specific applications, such as garages, coal mines and other places where the light angle of the lamps needs to be large, it is not suitable. SUMMARY OF THE INVENTION A light-emitting diode lamp includes a substrate, a plurality of first light-emitting diodes disposed on a surface of the substrate, a plurality of second light-emitting diodes disposed on the other surface of the substrate, and a cylindrical shape The reflective component 'the light emitted by the first light-emitting diodes is directed toward the surface of the substrate facing the substrate. The second light-emitting diodes are disposed on the periphery of the light-reflecting component. The reflective component corresponds to the second light-emitting diode. The body is provided with a plurality of recesses 'to illuminate the light emitted by the second light-emitting diode toward the surface of the substrate. Compared with the prior art, the synergistic operation of the first light-emitting diode and the second light-emitting diode in the light-emitting diode lamp of the present invention makes the light-emitting diode lamp of the present invention meet the illumination requirement. The next 'has the purpose of achieving a large angle of light. 201107673 [Embodiment] The invention relates to a light-emitting diode according to an embodiment of the present invention, a light-emitting diode 10, and a second light-emitting diode attached to the bottom surface of the heat sink 1 a module 2A, a second LED module 30 attached to the top of the heat sink 1 , a light guiding component 40 disposed on the first hair, the group ', and a heat sink assembly 50. Shielding the first light-emitting diode module and the device 40 and sealingly combining the first lamp with the heat sink 1 ',

極,、组30及反光組件5〇並與散熱器 外周山=^護%一 t燈罩70及套設於該第-燈罩60 良好ΐ同金:tt:及圖4 ’上述散熱器10由導熱性能 呈圓if 、合金等一體製成,其包括- 夕、—土板12及由該基板12頂面及周緣向外延伸 出之禝數散熱鰭片14,該基板12具有一平坦 =二該基板12之底面周緣向内凹陷形一置 容置槽㈣於基板12之底部圍設出I 一 m 122 ’供邊第一發光二極體模組20貼置其上。 二ΐί形密封膠圈ι〇0容置於該容置槽120内,用、以密 光二極體燈具。該基板12之中央開設出= H]24,用以供電線穿過並導電性連接該第-發光 =ί ΐ3 0。該基板12之外周緣均勻、間隔向外凸 設置之凸肋126。該等凸肋126之底面中 安^㈡:6。,用以舆螺釘(圖未示)配合 安/ίΛί 頂面中央垂直向上凸伸出一爲平柱狀 =裒邛16。該第二發光二極體模組 部 16上。該絲 ^而φ該4散熱鰭片14由該基板12之頂面垂直向上延 伸而出’相鄰散熱韓片14之間形成有供氣流穿過之氣 201107673 流通道(未標示)。該等散熱鰭片14圍繞該安裝部 呈放射狀設置。該基板12之頂面圍繞該安裝部16之周 緣向内凹陷形成有一環狀凹槽160,一圓環形密封墊圈 200容置於該凹槽160内,用以密封該發光二極體燈 具。該第二燈罩70呈圓筒狀,其豎直設置於該基板12 之頂面上,且其底端收容於該凹槽160内。一中空安裝 件17對應密封性蓋置於該第二燈罩7〇之上,其包括一 碗狀主體部170及蓋置於該主體部17〇上之一蓋體 171。該主體部170之底部中央開設出一連接孔172,使 得安裝件17與第二燈罩70之内部相連通。該主體部17〇 f内部形成一容置腔173,以收容驅動電路模組(圖未 示)對虞發光一極體燈具提供電源驅動。該安裝件17 之主體部170之底面向内凹陷形成一環狀槽(未標示), ^以密封性收容該第二燈罩7G之頂端,使得該第二燈 罩70丑直夾置於該基板12與安裝件17之間。另一 圈鳩容置於該主體部170之環狀槽内。該 f體部170之側壁上開設有一容置孔(未標示)。該主 體部170於容置孔處形成有内螺紋。一安全 ’以連通燈具之外部與㈣並供該電 件18設有貫穿其令心軸之穿孔(未 王連接件18之中部開設有-凹陷槽182。 靠近底部之外圓周開設有外螺紋,以 :封”鎖固定於安裝件17上。該安全連接件1件8 部呈拱橋形、裝設於凹陷槽18The pole, the group 30 and the reflective component 5〇 are combined with the radiator outer peripheral mountain=^protect%-t lampshade 70 and sleeved on the first lampshade 60 good ΐGold: tt: and Fig. 4 'the above heat sink 10 is thermally conductive The performance is made of a circle, an alloy, etc., and includes an eve, an earth plate 12, and a plurality of fins 14 extending outward from the top surface and the periphery of the substrate 12. The substrate 12 has a flatness=two. The bottom surface of the bottom surface of the substrate 12 is recessed inwardly to form a receiving groove (4). The first light emitting diode module 20 is disposed on the bottom of the substrate 12. Two ΐ-shaped sealing rubber ring ι〇0 is placed in the accommodating groove 120, and is used to illuminate the diode lamp. The center of the substrate 12 is provided with = H] 24 for the power supply line to pass through and electrically connect the first illumination = ί ΐ 30. The outer peripheral edge of the substrate 12 is uniform and spaced apart from the convex ribs 126. In the bottom surface of the ribs 126, the second (^): 6. Use the 舆 screw (not shown) to fit the center of the top surface and project vertically upwards to form a flat column = 裒邛16. The second LED module portion 16 is on the second LED module. The wires 4 and φ of the 4 heat-dissipating fins 14 extend vertically upward from the top surface of the substrate 12. A gas passage (not labeled) is formed between the adjacent heat-dissipating fins 14 for airflow therethrough. The heat dissipation fins 14 are radially disposed around the mounting portion. The top surface of the substrate 12 is recessed inwardly around the periphery of the mounting portion 16 to form an annular recess 160. A circular sealing gasket 200 is received in the recess 160 for sealing the LED device. The second lamp cover 70 has a cylindrical shape and is vertically disposed on a top surface of the substrate 12, and a bottom end thereof is received in the recess 160. A hollow mounting member 17 is disposed on the second lamp cover 7A corresponding to the sealing cover, and includes a bowl-shaped main body portion 170 and a cover body 171 which is placed on the main body portion 17A. A connecting hole 172 is defined in the center of the bottom portion of the main body portion 170, so that the mounting member 17 communicates with the inside of the second lamp cover 70. An accommodating cavity 173 is formed in the main body portion 〇 f to accommodate a driving circuit module (not shown) for supplying power to the illuminating one-pole luminaire. The bottom portion of the main body portion 170 of the mounting member 17 is recessed inwardly to form an annular groove (not shown) for sealingly receiving the top end of the second lamp cover 7G so that the second lamp cover 70 is slidably placed on the substrate 12 Between the mounting member 17. The other ring of contents is placed in the annular groove of the body portion 170. A receiving hole (not shown) is formed in the sidewall of the f body portion 170. The main body portion 170 is formed with an internal thread at the accommodating hole. a safety 'to connect the outside of the lamp and (4) and the electric piece 18 is provided with a through hole extending through the mandrel (the upper part of the unconnected piece 18 is provided with a recessed groove 182. The outer circumference is provided near the bottom of the bottom, The seal is fixed to the mounting member 17. The 8 pieces of the safety connecting member are arched and mounted in the recessed groove 18

該壓片184之兩端開設有定位H 過而將該壓片184固定在凹陷燐咖"i供螺釘牙 184用以宏衍咖槽182内側壁上。該壓片 缘由連接件18内之電線,以防止電 1 拽而發生位移。—安裝片3〇〇安褒於該 ^ 之盖體171上,用以將該發光二極體燈具固 201107673 定安裝在一特定位置。 上述第一發光二極體模組20包括一圓形第一電路 板22及複數均勻、間隔貼置於該第一電路板22上之第 一發光二極體24。該第一電路板22之頂面導熱性貼合 於該基板12之容置部122之底面上。 請同時參閱圖5及圖6,上述導光組件40對應蓋置 於該第一發光二極體模組20上以提高該第一發光二極 體模組20之出光效果,其包括複數與該第一發光二極 體24——對應配合之透鏡42及將該等透鏡42固定於 該基板12底面上之一壓板44。該透鏡42由光學性能良 好之透明材料一體成型,如PMMA或PC塑膠。每一透 鏡42包括一大致呈圓形之支撐部422、一大致呈圓頂狀 之導光部426及一連接支撐部422及導光部426之連接 部424。該連接部424亦大致呈圓形,其面積小於支撙 部422之面積。該連接部424形成於支撐部422之頂面 之中部區域。支撐部422之底面之中間區域設有一凹槽 4222,該凹槽4222由二矩形槽垂直交叉而成,其四角 處分別形成四尖角。該四尖角用於抵靠該第一發光二極 體24之底部周緣,以將第一發光二極體24定位於透鏡 42内。該凹槽4222之中部進一步凹陷形成一半球狀凹 入部4224,用於對應容置第一發光二極體24。該壓板 44為一圓形平板,其在尺寸上與該基板12相對應。該 壓板44上均勻、間隔開設有複數圓形安裝孔440,以供 該等透鏡42對應穿置其中。該安裝孔440在尺寸上稍 大於該透鏡42之導光部426,並小於該透鏡42之支撐 部422,從而使得該導光部426能夠穿過安裝孔440, 而支撐部422被安裝孔440之周緣所卡制。該壓板44 通過複數固.定件(圖未示)固定於該基板12之頂面, 並將該透鏡42水平壓置於該第一發光二極體模組20之 第一電路板22上,使得該等透鏡42——對應地蓋置於 201107673 該等第一發光二極體24上。 上述第二發光二極體模組30包括—圓環形第二 路板32及複數均勻、間隔貼置於該第二電路板^2工电 第二發光二極體34。該第二電路板32之底面導熱^ 合於該基板12之安裝部16之頂面上。在本實施例中、, 為利於第二發光二極體34出光’該第二電路板32 靠近該安裝部16之周緣設置。 … 請同時參閱圖7,上述反光組件50為一兩端開口之 筒狀結構,其一端開口處固定在該基板12頂面之安裝 «Ρ 16上且位於靠近其周緣之區域,用於經反射改變該 第二發光二極體34之出光方向相對於豎直方向朝外側 傾斜。該等第二發光二極體34對應圍繞該反光組件5〇 設置。在本實施例中,該反光組件5〇對應該第二發光 二極體34之排佈而大致圍設出一圓形區域,可以理解 地’根據出光需要,該反光組件50可相對於第二發光 二極體34圍成相應之規則或不規則形狀體。 件50包括一底座52及自該底座52向上延伸而出^二 反射部54。該底座52為一環狀片體結構,其水平貼置 於該安裝部16之頂面上。該反射部54整體上呈筒狀, 其由該底座52之外側邊緣向上、向外傾斜延伸而出。 根據出光需要,該反射部54可以垂直於底座52也可以 1對於該底座52成一定角度傾斜設置。該反射部54沿 遠離該第二電路板32方向之外徑逐漸增大。該底座52 内側邊間隔向内凸伸出複數凸出塊52〇,每一凸出塊52〇. 上開設有一通孔,第二電路板32上開設對應之螺孔, 螺釘刀別依-人穿過凸出塊5 20之通孔和第二電路板3 2 之螺孔,從而將反光組件50固定在第二電路板32之底 ,。該反射部54均勻向内凹陷形成複數凹陷部56,使 得該反射部54之周緣整體上呈起伏之波浪狀。每一凹 陷部56沿該安裝部16之邊緣區域向其中心方向内凹。 201107673 體^發出之光線盡可能之被χ凹^ 面可以為拋物面、球面面搞向J面-發七極f 34之反射 二出之光線反射到燈具外侧,從而使 ^先—極體燈具達到大角度出光,以滿足照明之要 實際t m可以為塑膠件或鈑金件。根據 處理’以達到對光線不同方式之反射;y5 一表: 部56之反射面對進行白色漫反射處理,使4 反射面對光產生白色漫反射效果。白色漫 式可以為在反光組件50之表面喷白漆或ί ίΊ:料;或者利用注塑成型直接成型出表面具 1度之反光組件5°。另外,可肢光組件5。 之以荨凹邓56對進行鏡面處理,使第二二 3^發出之光線達到不同之配光效果。鏡面處理方式包括 對反光組件50之表面拋光處理或鍍一金屬層。 沾*t述第一燈罩6〇呈碗狀,由透明或半透明材料如玻 ^达树脂、塑膠等一體製成,其對應覆蓋於該基板Η ,底面上。該第一燈罩60之頂部周緣向外水平延伸形 狀卡邊62。該卡邊62在形狀上與該基板U之ί 置槽120相對應,以對應容置於該容置槽12〇内。 封膠圈100夾置於該卡邊62與基板12之底面之間,^ 由彈性密封材料如矽膠製成,用以密封該第一燈罩6、 與散熱器10之間之間隙,進而增強該發光二極體燈且 之整體密封性。該發光二極體燈具還加設有將該第一^ 罩60固定到基板12上之一壓框9〇。該壓框9〇^體^ 201107673 i :〇圓在幵:其中央形成有一圓形開口9 2。該壓 ΪΓ時Λ於^—燈罩6G之卡邊62,使得在 〇 92,而同時Μ框90能夠卡置於該第一燈 62上,。該壓框90之外周緣均勻間隔向外凸罩伸而出 半圓形凸塊94。該等凸塊94在位置上盥笮芙板12 月,Γ ?對,、在組装時’該凸塊94對、應‘該凸肋126 m塊94之中部開設有一定位孔94〇,以供螺 釘(圖未不)牙過並螺合於該凸肋126之螺孔126〇内,.The two ends of the pressing piece 184 are provided with a positioning H, and the pressing piece 184 is fixed on the inner side wall of the hollow coffee groove 182. The tab is displaced by the wires in the connector 18 to prevent electrical displacement. - The mounting piece 3 is mounted on the cover 171 of the ^ for mounting the LED illuminator 201107673 in a specific position. The first LED module 20 includes a circular first circuit board 22 and a plurality of first light-emitting diodes 24 that are evenly spaced and disposed on the first circuit board 22. The top surface of the first circuit board 22 is thermally conductively attached to the bottom surface of the receiving portion 122 of the substrate 12. Referring to FIG. 5 and FIG. 6 , the light guiding component 40 is disposed on the first LED module 20 to improve the light emitting effect of the first LED module 20 , which includes the plurality and the The first LEDs 24 - the corresponding lens 42 and the lens 42 are fixed to a pressure plate 44 on the bottom surface of the substrate 12 . The lens 42 is integrally formed of a transparent material having good optical properties such as PMMA or PC plastic. Each of the lenses 42 includes a substantially circular support portion 422, a substantially dome-shaped light guide portion 426, and a connection portion 424 connecting the support portion 422 and the light guide portion 426. The connecting portion 424 is also substantially circular and has an area smaller than the area of the support portion 422. The connecting portion 424 is formed in an upper portion of the top surface of the support portion 422. The middle portion of the bottom surface of the support portion 422 is provided with a recess 4222 which is formed by vertically intersecting two rectangular grooves, and four corners are respectively formed at the four corners. The four sharp corners are used to abut the bottom periphery of the first light emitting diode 24 to position the first light emitting diode 24 within the lens 42. The middle portion of the recess 4222 is further recessed to form a semi-spherical concave portion 4224 for accommodating the first light-emitting diode 24. The platen 44 is a circular plate that corresponds in size to the substrate 12. The platen 44 is uniformly and spaced apart from a plurality of circular mounting holes 440 for the lenses 42 to be correspondingly received therein. The mounting hole 440 is slightly larger in size than the light guiding portion 426 of the lens 42 and smaller than the supporting portion 422 of the lens 42 so that the light guiding portion 426 can pass through the mounting hole 440, and the supporting portion 422 is mounted to the hole 440. The periphery is stuck. The platen 44 is fixed on the top surface of the substrate 12 by a plurality of fixing members (not shown), and the lens 42 is horizontally pressed on the first circuit board 22 of the first LED module 20, The lenses 42 are correspondingly placed on the first light-emitting diodes 24, 201107673. The second LED module 30 includes a circular second board 32 and a plurality of evenly spaced spacers disposed on the second circuit board. The bottom surface of the second circuit board 32 is thermally coupled to the top surface of the mounting portion 16 of the substrate 12. In the present embodiment, the second circuit board 32 is disposed adjacent to the periphery of the mounting portion 16 in order to facilitate the light-emitting of the second light-emitting diode 34. Referring to FIG. 7 at the same time, the above-mentioned retroreflective component 50 is a cylindrical structure with open ends, and one end opening is fixed on the mounting surface of the top surface of the substrate 12 and located near the periphery thereof for reflection. The light outgoing direction of the second light emitting diode 34 is changed to be inclined outward with respect to the vertical direction. The second LEDs 34 are disposed around the reflector assembly 5A. In this embodiment, the reflective component 5 大致 corresponds to the arrangement of the second LEDs 34 and substantially encloses a circular area. It can be understood that the reflective component 50 can be opposite to the second according to the light output requirement. The light-emitting diodes 34 enclose a corresponding regular or irregularly shaped body. The member 50 includes a base 52 and an upwardly extending portion from the base 52. The base 52 is an annular sheet structure that is horizontally attached to the top surface of the mounting portion 16. The reflecting portion 54 has a cylindrical shape as a whole, and is extended obliquely upward and outward from the outer side edge of the base 52. The reflecting portion 54 may be disposed perpendicular to the base 52 or may be inclined at an angle to the base 52 according to the light output requirement. The reflecting portion 54 gradually increases in outer diameter in a direction away from the second circuit board 32. The inner side of the base 52 protrudes inwardly from the plurality of protruding blocks 52, and each of the protruding blocks 52 defines a through hole, and the corresponding circuit hole is formed on the second circuit board 32. The person passes through the through hole of the protruding block 520 and the screw hole of the second circuit board 3 2 to fix the retroreflective assembly 50 to the bottom of the second circuit board 32. The reflecting portion 54 is uniformly recessed inward to form a plurality of depressed portions 56 such that the entire periphery of the reflecting portion 54 has an undulating wave shape. Each recess 56 is recessed in the center direction along the edge region of the mounting portion 16. 201107673 The light emitted by the body ^ is as much as possible. The surface can be the paraboloid, the spherical surface is made to the J surface - the reflection of the seven poles f 34 is reflected to the outside of the lamp, so that the first-pole lamp reaches Large angles of light to meet the needs of the lighting tm can be plastic parts or sheet metal parts. According to the treatment 'to achieve the reflection of different ways of light; y5 a table: the reflection of the portion 56 faces the white diffuse reflection treatment, so that the 4 reflections face the light to produce a white diffuse reflection effect. The white diffuser can be used to spray white paint or 在 在 on the surface of the reflective component 50; or directly form a reflective component with a surface of 1 degree by injection molding. In addition, the limb light assembly 5 can be used. The mirror is processed by the concave and concave Deng 56 pairs, so that the light emitted by the second two 3^ achieves different light distribution effects. The mirror finish includes polishing the surface of the retroreflective component 50 or plating a metal layer. The first lampshade 6 is in the shape of a bowl, and is made of a transparent or translucent material such as glass resin, plastic, etc., and correspondingly covers the substrate and the bottom surface. The top periphery of the first lamp cover 60 extends horizontally outwardly from the card edge 62. The card edge 62 corresponds in shape to the slot 120 of the substrate U to be received in the receiving slot 12〇. The sealing ring 100 is interposed between the card edge 62 and the bottom surface of the substrate 12, and is made of an elastic sealing material such as silicone to seal the gap between the first lamp cover 6 and the heat sink 10, thereby enhancing the Light-emitting diode lamp with overall sealing. The light-emitting diode lamp is further provided with a pressing frame 9 固定 for fixing the first cover 60 to the substrate 12. The pressure frame 9〇^ body ^ 201107673 i : The circle is in the 幵: a circular opening 9 2 is formed in the center thereof. The pressing force is applied to the card edge 62 of the lamp cover 6G so as to be at the 〇 92 while the frame 90 can be placed on the first lamp 62. The outer periphery of the pressure frame 90 is evenly spaced apart from the outer convex cover to protrude from the semicircular projection 94. The bumps 94 are at the position of the slabs for 12 months, and the splicing holes 94 are formed in the middle of the ribs 126 m. The screw (not shown) is inserted and screwed into the screw hole 126 of the rib 126.

從而將該第一燈罩60之卡邊62通過該壓框9〇夾置固 定到該基板12之容置槽120内。該壓框9〇上靠近開口 92處間隔開設有複數固定孔92〇,以固定安裝該保護罩 80 ° '上述保護罩80呈碗狀外形,其由金屬絲彎折、編 而成。該保護罩80在外形上與該第一燈罩6〇對應一 致,在尺寸上稱大於该第一燈罩6〇,便於該保護罩⑽ 套置於該第一燈罩60之外周緣,以保護第一燈罩6〇避 免直接受到外力碰撞。該保護罩80之頂部邊緣向外水 平延伸出一環邊82,該環邊82上間隔開設有複數穿孔 820。複數螺釘穿過該等穿孔82〇並對應螺合於該壓框 90之固定孔920内,從而將保護罩80固定於該壓框9〇 上0 請再次參閱圖1至圖8,組裝本發明之發光二極體 燈具時’將該第一發光二極體模組20導熱性裝置於該 基板12之容置部122之底面上’該第二發光二極體模 組30導熱性裝置於該基板12之安裝部16之頂面上,' 該導光組件40對應蓋置於該第一發光二極體模組2〇 上’ δ亥反先組件5 0錯由螺釘固定於該第二發光二極體 模組30之内侧’藉由固定安裝該壓框90而將第一燈罩 60固定於基板12之容置槽120内,該第二燈罩7〇爽置 201107673 於該基板12與安裝件口 20與導Μ件40共同罩置‘ =極體模組 f光二極體模組3〇與反光 第二 一燈罩60之外周緣。 -"ί安罝於弟 本發明之發光二極體燈具工作 光二極體燈具可藉由支 ^如圖8所示,發 發光二極體模組20固支定 極體24發出之光經過透鏡L進入主=作=發= 地,在該基板12正對之出井自户狄网 〇〇 一體 ίιϊί ?=陣列排列,在本實施㈣等ί-ί 較遠之:面照射以’二:之主光源對距離 模組3G包括固^於基板12頂面之環Ϊ 發光:極俨2及广置在電第二電路板32 i之複數第二 ί ΪΓ~體 於該第:發光二極體模組3。内側之 2組件50用於將該等第二發光二極體34發出:= 於豎直方向反射到發光二極體燈具之竇 2該等第二發光二極體34之功率較小,以對益= 二較近之地方如天花板、牆壁進行照射。由於本 =二極體燈具採用大功率之第—發光二極體^通過 ,兄42之折射照射較遠之地面,採用小功率之第二發 光二極體元件通過反光組件50之反射照射較近I & 壁,使得整個燈具之照射效果均勻,並且不易產生^ 光。與習知技術相比,該第一發光二極體模組2〇和第 二發光二極體模組30之協同工作使得本發明之發光二 極體燈具在滿足照度要求之情況下,又實現大角度出 之目的。 另’該發光 '一極體燈具之各個結構間隙均設置有密 封結構,適合在石油、化工、船舶、冶煉、採礦等各種 201107673 易燃易爆工作場所作為照明裝置使用。 可以理解地,雖然上述實施例中,第一、第二發光 二極體模組20、30是貼置於散熱器10之導熱性基板12 上,根據需要,將第一、第二發光二極體模組20、30 設置非導熱性基板上也能實現本發明之目的,只是其散 熱設計可能需要有所變更,例如,藉由熱管等導熱構件 將第一、第二發光二極體模組20、30產生之熱量導致 遠離基板12之地方進行散熱。 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 施方式,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,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 圖1係本發明一實施例之發光二極體燈具之立體組合 圖。 圖2係圖1中發光二極體燈具之元件分解圖。 圖3係圖1中發光二極體燈具倒置之立體組合圖。 圖4係圖3中發光二極體燈具之元件分解圖。 圖5係圖2中發光二極體燈具之透鏡之放大示意圖。 圖6係圖4中發光二極體燈具之透鏡之放大示意圖。 圖7係圖2中發光二極體燈具之反光組件之放大示意 圖。 圖8係圖1中發光二極體燈具沿VIII-VIII線之剖視 圖。 【主要元件符號說明】 散熱器 10 基板 12 容置槽 120 容置部 122 貫通孔 124 凸肋 126 11 201107673Therefore, the card edge 62 of the first lamp cover 60 is fixed to the receiving groove 120 of the substrate 12 by the pressing frame 9〇. The pressure frame 9 is spaced apart from the opening 92 and is provided with a plurality of fixing holes 92A for fixedly mounting the protective cover 80°. The protective cover 80 has a bowl shape, and is bent and braided by a wire. The protective cover 80 is corresponding in shape to the first lamp cover 6 , and is said to be larger than the first lamp cover 6 尺寸 in size, so that the protective cover ( 10 ) is sleeved on the outer periphery of the first lamp cover 60 to protect the first The lampshade 6〇 is protected from direct impact by external forces. The top edge of the protective cover 80 extends horizontally outwardly from a ring edge 82. The ring edge 82 is spaced apart by a plurality of perforations 820. The plurality of screws pass through the through holes 82 〇 and are screwed into the fixing holes 920 of the pressing frame 90 to fix the protective cover 80 to the pressing frame 9 0 0. Referring again to FIGS. 1 to 8 , the present invention is assembled. In the case of the light-emitting diode lamp, the first light-emitting diode module 20 is thermally conductively disposed on the bottom surface of the receiving portion 122 of the substrate 12, and the second light-emitting diode module 30 is thermally conductive. On the top surface of the mounting portion 16 of the substrate 12, the light-guiding component 40 is disposed on the first LED module 2'. The δ-hai reverse component 50 is fixed by the second light by screws. The inner side of the diode module 30 is fixed to the receiving groove 120 of the substrate 12 by fixing the pressing frame 90. The second lamp cover 7 is placed on the substrate 12 and the mounting member. The port 20 and the guiding member 40 are disposed together to cover the outer periphery of the second lamp cover 60 of the second body cover. -"ί安罝于弟 The light-emitting diode lamp working light diode lamp of the present invention can be supported by the light-emitting diode module 20 as shown in Fig. 8. Lens L enters the main = = = = = ground, the substrate 12 is facing the well, the user is connected to the net, and the array is arranged in the array (4), etc. The main light source pair distance module 3G includes a ring illuminating on the top surface of the substrate 12: a pole 俨 2 and a plurality of second electrodes 32 广 广 广 体 体 体 体 体 体 体 体Polar body module 3. The inner 2 component 50 is used to emit the second light emitting diodes 34: = the vertical direction is reflected to the sinus 2 of the light emitting diode lamp, and the power of the second light emitting diodes 34 is small, Benefit = 2 Closer places such as ceilings and walls. Since the current=diode lamp adopts the high-powered first-light-emitting diode ^, the refraction of the brother 42 illuminates the farther ground, and the second light-emitting diode component with low power is irradiated by the reflective component 50. The I & wall makes the illumination of the entire luminaire even and does not easily produce light. Compared with the prior art, the cooperation of the first LED module 2 and the second LED module 30 enables the LED lamp of the present invention to meet the illumination requirement. The purpose of the big angle. In addition, each structure gap of the illuminating 'one-pole luminaire is provided with a sealed structure, which is suitable for use as a lighting device in various 201107673 flammable and explosive workplaces such as petroleum, chemical, shipbuilding, smelting and mining. It is to be understood that, in the above embodiment, the first and second LED modules 20 and 30 are attached to the thermal conductive substrate 12 of the heat sink 10, and the first and second LEDs are disposed as needed. The object of the present invention can also be achieved by providing the non-thermally conductive substrate on the body modules 20 and 30, but the heat dissipation design may need to be changed. For example, the first and second light-emitting diode modules are thermally conductive members such as heat pipes. The heat generated by 20, 30 causes heat to escape from the substrate 12. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application in accordance with the 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 of the present invention. Equivalent modifications or variations made by those skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective assembled view of a light-emitting diode lamp according to an embodiment of the present invention. 2 is an exploded view of the components of the light-emitting diode lamp of FIG. 1. 3 is a perspective assembled view of the inverted LED light fixture of FIG. 1. 4 is an exploded view of the components of the light-emitting diode lamp of FIG. 3. FIG. 5 is an enlarged schematic view showing the lens of the LED lamp of FIG. 2. FIG. 6 is an enlarged schematic view showing the lens of the LED lamp of FIG. 4. Figure 7 is an enlarged schematic view of the retroreflective assembly of the light-emitting diode lamp of Figure 2. Figure 8 is a cross-sectional view of the light-emitting diode lamp of Figure 1 taken along line VIII-VIII. [Description of main component symbols] Heat sink 10 Substrate 12 accommodating groove 120 accommodating part 122 through hole 124 rib 126 11 201107673

螺孔 1260 散熱鰭片 14 連接部 16 凹槽 160 安裝件 17 主體部 170 蓋體 171 容置腔 173 安全連接件 18 軸孔 180 凹陷槽 182 壓片 184 第一發光二極體模組20 第一電路板 22 第一發光二極體 24 第二發光二極體模組30 第二電路板 32 第二發光二極體 34 導光組件 40 透鏡 42 支撐部 422 凹槽 4222 凹入部 4224 連接部 424 導光部 426 壓板 44 反光組件 50 底座 52 凸出塊 520 反射部 54 凹陷部 56 第一燈罩 60 卡邊 62 第二燈罩 70 保護罩 80 環邊 82 穿孔 820 壓框 90 開口 92 固定孔 920 凸塊 94 定位孔 940 密封膠圈 100 密封墊圈 200 安裝片 300 委裝孔 440 12Screw hole 1260 Heat sink fin 14 Connection portion 16 Groove 160 Mounting member 17 Body portion 170 Cover body 171 Housing cavity 173 Safety connector 18 Shaft hole 180 Depression groove 182 Pressing piece 184 First light emitting diode module 20 First Circuit board 22 first light emitting diode 24 second light emitting diode module 30 second circuit board 32 second light emitting diode 34 light guide assembly 40 lens 42 support portion 422 groove 4222 concave portion 4224 connecting portion 424 Light part 426 Pressure plate 44 Reflective component 50 Base 52 Projection block 520 Reflection part 54 Depression part 56 First lamp cover 60 Card edge 62 Second lamp cover 70 Protective cover 80 Ring side 82 Perforation 820 Press frame 90 Opening 92 Fixing hole 920 Bump 94 Positioning hole 940 sealing rubber ring 100 sealing washer 200 mounting piece 300 commissioning hole 440 12

Claims (1)

201107673 七、申請專利範圍: 1.一種發光二極體燈具,包括一基板、設於基板一表面上 之複數第一發光二極體、設於基板另一表面上之複數第二 發光二極體及一筒狀反光組件,該等第一發光二極體發出 之光朝向基板之表面正對之區域照射,該等第二發光二極 . 體設於該反光組件之週邊’該反光組件上對應第二發光二 極體設有複數凹陷部,以使第二發光二極體發出之光偏向 該基板之表面方向照射。 2·如申请專利範圍第1項所述之發光二極體燈具,其中該 等凹陷部對應第二發光二極體沿基板邊緣區域延伸並向基 板中心區域方向凹陷。 如申請專利範圍第1項所述之發光二極體燈具,其中該 筒狀反光組件徑向尺寸由位於基板之一端向另一端逐漸增 大。 4.如申請專利範圍第3項所述之發光二極體燈具,其中該 反光組件沿其周向呈波浪狀彎曲。 t申請專利範圍第1項所述之發光二極體燈具,還包括 一導光組件’蓋置於該等第一發光二極體上,該導光組件 ^括對,罩置第—發光二極體之複數透鏡及將該等透鏡固 _ 疋於該基板上之—壓板。 ^ ^申請專利範圍第5項所述之發光二極體燈具,其中每 ;透鏡,支撐部及一由該支撐部中部向上拱起之導光 邛,該I—發光二極體對應容置於該導光部内 ^如申印專利範圍第6項所述之發光二極體燈具,其中該 f上間隔開設有複數安裝孔,以供該等透鏡對應穿置其 中〇 申專利範圍第6項所述之發光二極體燈具’其中該 =之導光部穿過該安裝孔,該支撐部夾置於壓板與基板 之間。 9.如申睛專利範圍第1項所述之發光二極體燈具,其中該 13 201107673 基板之另一表面延伸出複數呈放射狀排列之散熱鰭片。 10.如申請專利範圍第1項所述之發光二極體燈具,其中 該散熱器中部設一容置空間,以供一電源模組安裝其内。201107673 VII. Patent application scope: 1. A light-emitting diode lamp comprising a substrate, a plurality of first light-emitting diodes disposed on a surface of the substrate, and a plurality of second light-emitting diodes disposed on the other surface of the substrate And a cylindrical reflective component, the light emitted by the first light emitting diodes is directed toward a region directly facing the surface of the substrate, and the second light emitting diodes are disposed at a periphery of the reflective component. The second light-emitting diode is provided with a plurality of recesses for illuminating the light emitted by the second light-emitting diode toward the surface of the substrate. 2. The illuminating diode lamp of claim 1, wherein the recesses extend along the edge region of the substrate corresponding to the second illuminating diode and are recessed toward the central region of the substrate. The illuminating diode lamp of claim 1, wherein the cylindrical glazing unit has a radial dimension that gradually increases from one end of the substrate to the other end. 4. The illuminating diode lamp of claim 3, wherein the illuminating member is curved in a wave shape along a circumferential direction thereof. The light-emitting diode lamp of claim 1, further comprising a light-guiding component disposed on the first light-emitting diodes, the light-guiding component being paired, and the first light-emitting diode A plurality of polar lenses and a platen that secures the lenses to the substrate. The light-emitting diode lamp of claim 5, wherein each of the lens, the support portion, and a light guide that is arched upward from a central portion of the support portion, the I-light-emitting diode is correspondingly placed The light-emitting diode lamp according to the sixth aspect of the invention, wherein the f is spaced apart from the plurality of mounting holes for the corresponding lenses to be placed in the sixth item of the patent application scope. In the light-emitting diode lamp, the light guiding portion of the light passing through the mounting hole is sandwiched between the pressure plate and the substrate. 9. The illuminating diode lamp of claim 1, wherein the other surface of the 13 201107673 substrate extends a plurality of radially arranged fins. 10. The illuminating diode lamp of claim 1, wherein an accommodating space is disposed in a middle portion of the heat sink for mounting a power module therein. Γ 1 14Γ 1 14
TW98129067A 2009-08-28 2009-08-28 LED lamp TW201107673A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8876351B2 (en) 2011-03-14 2014-11-04 Young Lighting Technology Inc. Light emitting diode lamp having heat dissipation module
US10557594B2 (en) 2012-12-28 2020-02-11 Intematix Corporation Solid-state lamps utilizing photoluminescence wavelength conversion components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8876351B2 (en) 2011-03-14 2014-11-04 Young Lighting Technology Inc. Light emitting diode lamp having heat dissipation module
US10557594B2 (en) 2012-12-28 2020-02-11 Intematix Corporation Solid-state lamps utilizing photoluminescence wavelength conversion components

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