五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係關於一種照明燈具，尤指一種用於戶外可防水 的LED照明燈具。 【先前技術】 [0002] 發光二極體（Li ght Emi 11 i ng Di ode，LED)具有低耗能 、省電、使用壽命長、體積小、反應快等特點，已逐步 取代傳統燈泡且廣泛地應用在室内或戶外的各種照明燈 具中。但是溫度的高低變化卻是關係到LED的使用壽命和 各種性能，另外用於戶外的照明燈具時，更需要考慮到 防水等諸多問題；因此如何對此燈具的散熱和防水作最 適切的佈置設計，則為本案所研究的重要課題。 [0003] 習知LED照明燈具，主要在一燈座内部安裝有一LED模組 ，並以一透光鏡罩蓋在LED模組的外部和燈座作連接，藉 以利用LED模組的各LED所發射出的光線穿過透光鏡，以 組合成一 LED照明燈具。 [0004] 然而，上述結構雖然具有照明效果，但對於曰益提昇的 高功率LED或高瓦數LED而言，其導散熱效果顯然並不足 夠，且其不具有防水效能，而不適用在戶外的各種照明 燈具上，著實有待加以克服改善者。 【新型内容】 [0005] 本創作之一目的，在於提供一種LED照明燈具，其係可使 内部的各LED獲得良好的散熱，並且能夠達成密封防水效 果。 表單編號A0101 第3頁/共22頁 M404339 [0006] 為了達成上述之目的，本創作係提供一種LED照明燈具， 包括一散熱燈座、一 L E D模組、一透光鏡及一密封體，該 散熱燈座具有一座板，該座板包含相互對應的一第一表 面和一第二表面，該第一表面開設有一環形凹槽，該第 二表面則延伸有複數散熱鰭片；該LED模組固定在該座板 且位於該環形凹槽所圍繞的内部空間中；該透光鏡具有 一折緣，該透光鏡以該折緣貼接在該環形凹槽的底壁而 罩蓋在該LED模組；該密封體是填注在該環形凹槽並且封 固在該折緣外周緣。 [0007] 為了達成上述之目的，本創作係提供一種LED照明燈具， 包括-散減座、-防水墊片， 該散熱燈座具有一座板’該的一第一 表面和一第二表面，該第一表面具有一環形凸條，該第 二表面則延伸有複數散熱鰭片；該LED模組固定在該座板 且位於該環形凹槽所圍繞的内部、空間中；該透光鏡罩蓋 在該LED模組，且其具有一折緣，該折緣設有對應該環形 凸條的一凹槽；該防水墊片係夾擎在該第一表面和該折 緣之間，且該防水墊片的部份區域被環形凸條壓入該凹 槽而密封。 [0008] 本創作還具有以下功效，藉由各散熱鰭片與座板為一體 成型具有較低的熱阻，而提高整體LED照明燈具的導散熱 效能。利用透光鏡的折緣與環形凹槽的底壁的大面積貼 合，而具有更佳的防水效能。以密封體或防水墊片來密 封燈座和透光鏡接合處，可有效得防止水氣、灰塵、異 物、昆蟲侵入照明燈具内部空間中。在各散熱鰭片設有 表單编號A0101 第4頁/共22頁 [0009] 連通散熱通道的間隔"，以在任二相_散熱通道之 間形成有側向氣體對流效果。以環形凸條將防水垫片嵌 入凹槽内’而具有更佳的氣密效果。 【實施方式】 有關本創作之雜及技㈣容，請參_下之詳細說明 與附圖，而所附圖示僅提供參考與說明，並非用來對本 創作加以限制者。 [0010] 請參閱第一至四圖所示，本創作係提供一種LED照明燈具 ，主要包括一散熱燈座10、一 LED模組20、一透光鏡30 及一密封體40。 [0011] 政熱燈座1 0為以鋁或鋁合金等散熱性良好的金屬材料所 壓鑄成型，其具有一座板11，此座板1}大致呈一長矩形 狀，包含一第一表面12和位於第一表面12背後方的一第 二表面13，在第一表面12的周緣内側位置開設有一環形 凹槽121，本實施例的環形凹槽121為四邊形；另在環形 凹槽1 21的内側區域開設有一通孔14，並於環形凹槽121 的底壁和内部空間處設有多數螺孔15，此等螺孔丨5係供 螺絲等螺固元件穿接鎖設。在第二表面丨3向上延伸有多 數的散熱鰭片16，各散熱鰭片16為排列設置，並於任二 散熱鰭片16之間形成有一散熱通道17 ;另在各行的散熱 鰭片16亦設有一間隔空間18，此間隔空間18是連通任二 相鄰散熱通道17 ,藉以在任二相鄰的散熱通道17之間形 成有側向氣體對流效果。 [0012] LED模組20包含一電路板21和多數佈設在電路板21且與 表單編號A0101 第5頁/共22頁 M404339 其電路電性連接的多數LED22，此電路板21是透過螺絲穿 接前述螺孔15而固定在座板η的第一表面12上，且各 LED22是與座板11呈熱接觸方式貼合，同時此LED模組2〇 是位於前述環形凹槽1 21所圍繞的内部空間中。 [0013] 透光鏡30為以塑膠或玻璃等透光性良好的材料所製成， 其具有一底板31、自底板31周緣向上延伸的一環牆32及 自環牆32邊緣向外凸伸的一折緣33，此透光鏡3〇是以折 緣33貼接在前述環形凹槽121的底壁，而罩蓋在led模組 2 0外部。另在底板31的内側表面分別成型有對應前述 LED22的多數浮凸部311，此浮凸部311的剖斷面大致呈V. New description: [New technical field] [0001] This creation is about a lighting fixture, especially an LED lighting fixture for outdoor waterproofing. [Previous Technology] [0002] Light-emitting diodes (LEDs) have the characteristics of low energy consumption, power saving, long service life, small size, fast response, etc., and have gradually replaced traditional bulbs and widely It is used in a variety of lighting fixtures indoors or outdoors. However, the change of temperature is related to the service life and various performances of LED. In addition, when it is used for outdoor lighting, it is necessary to consider various problems such as waterproofing; therefore, how to optimally arrange the heat dissipation and waterproofing of this lamp. , is an important topic for the study of this case. [0003] Conventional LED lighting fixtures mainly include an LED module mounted inside a lamp holder, and are connected to the lamp holder by a transparent mirror cover on the outside of the LED module, thereby utilizing the LEDs of the LED module. The emitted light passes through the transmissive mirror to form an LED lighting fixture. [0004] However, although the above structure has a lighting effect, the heat dissipation effect of the high-power LED or the high-wattage LED with improved benefit is obviously insufficient, and it does not have waterproof performance, and is not suitable for outdoor use. On the various lighting fixtures, there is really a need to overcome the improvement. [New Content] [0005] One of the aims of the present invention is to provide an LED lighting fixture which can achieve good heat dissipation of the internal LEDs and achieve sealing and waterproofing effects. Form No. A0101 Page 3 of 22 M404339 [0006] In order to achieve the above purpose, the present invention provides an LED lighting fixture comprising a heat sink base, an LED module, a light transmitting mirror and a sealing body. The heat dissipation lamp holder has a plate, the seat plate includes a first surface and a second surface corresponding to each other, the first surface defines an annular groove, and the second surface extends a plurality of heat dissipation fins; the LED module Fixed in the seat plate and located in the inner space surrounded by the annular groove; the light-transmitting mirror has a flange, the light-transmitting mirror is attached to the bottom wall of the annular groove with the flange and covered The LED module; the sealing body is filled in the annular groove and sealed on the outer periphery of the flange. [0007] In order to achieve the above object, the present invention provides an LED lighting fixture, comprising: a diffuser, a waterproof gasket, the heat sink having a first surface and a second surface of the board The first surface has an annular rib, and the second surface extends with a plurality of heat dissipation fins; the LED module is fixed on the seat plate and located in an interior and a space surrounded by the annular groove; the transparent mirror cover In the LED module, and having a flange, the flange is provided with a groove corresponding to the annular rib; the waterproof gasket is between the first surface and the flange, and the waterproof A partial area of the gasket is pressed into the groove by the annular bead to seal. [0008] The present invention also has the following effects: the heat dissipation fins and the seat plate are integrally formed to have a lower thermal resistance, thereby improving the heat dissipation performance of the overall LED lighting fixture. The flange of the light-transmitting mirror is combined with the large area of the bottom wall of the annular groove to have better waterproof performance. Sealing the lamp holder and the transparent mirror joint with a sealing body or a waterproof gasket can effectively prevent moisture, dust, foreign matter and insects from entering the interior space of the lighting fixture. The heat dissipation fins are provided with a form number A0101, page 4 of 22 [0009] The interval of the heat dissipation channels is connected to form a lateral gas convection effect between any two phases_heat dissipation channels. The waterproof gasket is embedded in the groove by the annular ribs to have a better airtight effect. [Embodiment] For the purpose of this creation, please refer to the detailed description and the drawings, and the attached drawings are for reference only and are not intended to limit the creation. [0010] Please refer to the first to fourth figures. The present invention provides an LED lighting fixture, which mainly comprises a heat sink base 10, an LED module 20, a light transmitting mirror 30 and a sealing body 40. [0011] The political lamp holder 10 is die-casted by a metal material having good heat dissipation properties such as aluminum or aluminum alloy, and has a plate 11 which is substantially in the shape of a long rectangle and includes a first surface 12 and A second surface 13 located at the back of the first surface 12 defines an annular groove 121 at a position inside the periphery of the first surface 12. The annular groove 121 of the present embodiment has a quadrangular shape; and the inside of the annular groove 121 A through hole 14 is defined in the region, and a plurality of screw holes 15 are formed in the bottom wall and the inner space of the annular groove 121. The screw holes 5 are for the screwing and fastening components such as screws. A plurality of heat dissipating fins 16 extend upward from the second surface 丨3, and the heat dissipating fins 16 are arranged in alignment, and a heat dissipating channel 17 is formed between the two heat dissipating fins 16; and the heat dissipating fins 16 in each row are also A space 18 is provided, which is connected to any two adjacent heat dissipation channels 17, so that a lateral gas convection effect is formed between any two adjacent heat dissipation channels 17. [0012] The LED module 20 includes a circuit board 21 and a plurality of LEDs 22 disposed on the circuit board 21 and electrically connected to the circuit of the form number A0101, page 5 / page 22, M404339. The circuit board 21 is through the screw. The screw holes 15 are fixed on the first surface 12 of the seat plate η, and the LEDs 22 are in thermal contact with the seat plate 11, and the LED module 2 is located inside the annular groove 121. In space. [0013] The light-transmitting mirror 30 is made of a material having good light transmittance such as plastic or glass, and has a bottom plate 31, a ring wall 32 extending upward from the periphery of the bottom plate 31, and a convex portion extending from the edge of the ring wall 32. A folding edge 33 is attached to the bottom wall of the annular groove 121 by a flange 33, and the cover is outside the LED module 20. Further, a plurality of embossed portions 311 corresponding to the LEDs 22 are formed on the inner surface of the bottom plate 31, and the embossed portions 311 have a substantially cross-sectional view.
一橢圓體（參閱第三圖所示^^ 面分別成型有一上凹坑312An ellipsoid (refer to the third figure, the surface of the ^^ surface is respectively formed with an upper pit 312
上、下表 犯設的一下 凹坑313，上凹坑312是供LED22容置，下凹坑313則用以 對LED22所發射出的光線進行發散照射β又，在折緣33上 開設有多數對應前述螺孔15的穿孔331，以供螺絲等螺固 .. · . · ·. 元件穿設。 [0014]密封體40可矽膠等具密封作用的材料所製成，其是在透 光i兄3 0以折緣3 3貼接於環形凹槽121的底壁，並以螺固元 件穿設前述穿孔331而螺固於前述螺孔15後，再填注於環 形凹槽1 21和折緣3 3外周緣予以密封固結（請參閱第五圖 所示）。 [0015]此外，本創作的LED照明燈具更包括一防水接頭5〇，此防 水接頭50是穿接固定在前述座板〗1的通孔η中，以有效 地防止外部的水氣或灰塵侵入燈具的内部空間中。 表單蹁號A0101 第6頁/共22頁 [0016] 請參閱第六至八圖所示，本創作的LED照明燈具除了可為 前述的實施例，亦可為如本實施例型態，其通孔14是開 設在座板Π的中心位置，各散熱鰭片16則以通孔14為中 心向外呈放射狀設置。另在第一表面1 2的内側成型有環 形凸條122 ;而透光鏡30的折緣33内側對應於環形凸條 122的位置設有一凹槽331，本實施例是以一防水垫片60 來替代前述的密封體40，此防水墊片60是被夾掣在折緣 33和座板11的第一表面12之間，且環形凸條122是將防 水墊片60部份區域壓入凹槽331中而密封；如此，而可得 到良好的防水效能。再者，底板31的各浮凸部3U大致呈 一實心碗形體’其上方開設有一上凹坑312以供LED22容 置，底面則為一平面，藉以對!^!)22所發射出的光線進行 收斂狀照射。 [0017] 請參閱第九至十圖所示，本實施例的LED照明燈具大致呈 一圓形體，其與前述各實施例的區別在於，在座板丨丨的 第一表面12外側緣位置設有複數定位槽123 ’另在透光鏡 30的折緣33外側對應於定位槽】23的位置設有一嵌塊332 ，並以各嵌塊332對應於各定位槽123作嵌入的定位组合 ，而增加組裝結合的容易度。 [0018] 綜上所述，本創作之LED照明燈具，確可達到預期之使用 目的，而解決習知之缺失，又因極具新穎性及進步性， 完全符合新型專利申請要件，爰依專利法提出申請敬 請詳查並賜准本案專利，以保障創作人之權利。 【圖式簡單說明】 [0019] 第一圖係本創作照明燈具的立體分解圖。 第7頁/共22頁 表單編號A0101 M404339 第一圖係本創作照明燈具的組合外觀圖。 第一圖係本創作照明燈具的組合剖視圖。 第四圖係本創作的密封膠填注於燈座及透光鏡剖視圖 第五圖係本創作照明燈具的組合俯視圖。 · .第六圖係本創作照明燈具另-實施例的立體分解圖。 第七圖係本創作照明燈具另一實施例的組合外觀圖。 第八圖係本創作照明燈具另一實施例的組合剖視圖。 第九圖係本創作照明燈具又一實施例的立體分解圖。 第十圖係本創作照明燈具又一實施例的組合外觀圖。 【主要元件符號說明】 s i：m .1 [0020] 10…散熱燈座The upper and lower surfaces are erected with a dimple 313. The upper dimple 312 is for LED 22, and the lower dimple 313 is for diverging illumination of the light emitted by the LED 22. Further, a majority is formed on the flange 33. Corresponding to the through hole 331 of the screw hole 15 for screwing or the like.. . . . . . [0014] The sealing body 40 can be made of a sealing material such as silicone rubber, which is attached to the bottom wall of the annular groove 121 by the flange 3 3 at the light-transmitting i brother 30, and is passed through the screw-solid element. The through hole 331 is screwed to the screw hole 15 and then filled and sealed on the outer circumference of the annular groove 121 and the flange 3 3 (refer to FIG. 5). [0015] In addition, the LED lighting fixture of the present invention further includes a waterproof joint 50, which is spliced and fixed in the through hole η of the seat plate 1-1 to effectively prevent external moisture or dust from entering. In the interior of the luminaire. Form nickname A0101 Page 6 of 22 [0016] Please refer to the sixth to eighth figures. In addition to the foregoing embodiments, the LED lighting fixture of the present invention may also be in the form of the present embodiment. The hole 14 is opened at a center position of the seat plate, and each of the heat dissipation fins 16 is radially outwardly disposed around the through hole 14. An annular rib 122 is formed on the inner side of the first surface 12; and a recess 331 is defined in the inner side of the flange 33 of the transparent mirror 30 corresponding to the annular rib 122. This embodiment is a waterproof gasket 60. In place of the foregoing sealing body 40, the waterproof gasket 60 is sandwiched between the flange 33 and the first surface 12 of the seat plate 11, and the annular rib 122 presses a portion of the waterproof gasket 60 into the concave portion. It is sealed in the groove 331; thus, good waterproof performance can be obtained. Furthermore, each of the embossed portions 3U of the bottom plate 31 is substantially a solid bowl-shaped body having an upper recess 312 formed thereon for the LED 22 to be accommodated, and the bottom surface is a flat surface for the light emitted by the !^! 22 Convergent illumination is performed. [0017] Referring to the ninth to tenth embodiments, the LED lighting fixture of the embodiment has a substantially circular shape, which is different from the foregoing embodiments in that the outer edge of the first surface 12 of the seat plate is disposed. A plurality of positioning grooves 123 ′ are further provided with a block 332 at a position corresponding to the positioning groove 23 on the outer side of the flange 33 of the light-transmitting mirror 30 , and a positioning combination is formed by inserting each of the blocks 332 corresponding to each of the positioning grooves 123 . Increase the ease of assembly bonding. [0018] In summary, the LED lighting fixtures of the present invention can achieve the intended purpose of use, and solve the lack of conventional knowledge, and because of the novelty and progress, fully comply with the requirements of the new patent application, according to the patent law To apply, please check and grant the patent in this case to protect the rights of the creator. [Simple Description of the Drawings] [0019] The first figure is an exploded perspective view of the lighting fixture of the present invention. Page 7 of 22 Form No. A0101 M404339 The first picture shows the combined appearance of the lighting fixture. The first picture is a combined cross-sectional view of the present lighting fixture. The fourth picture is a cross-sectional view of the sealant of the present invention filled in the lamp holder and the light transmission mirror. The fifth figure is a combined top view of the creation lighting fixture. The sixth figure is an exploded perspective view of another embodiment of the present lighting fixture. The seventh drawing is a combined appearance of another embodiment of the present lighting fixture. The eighth figure is a combined cross-sectional view of another embodiment of the present lighting fixture. The ninth drawing is a perspective exploded view of still another embodiment of the present lighting fixture. The tenth figure is a combined appearance of still another embodiment of the present lighting fixture. [Main component symbol description] s i:m .1 [0020] 10...heating lamp holder
11…座板 12…第一表面 121…環形凹槽 122…環形凸條 1 2 3…定位槽 1 3…第二表面 14…通孔 1 5…螺孔 16…散熱鰭片 1 7…散熱通道 18…間隔空間 20 — LED模組 21…電路板 22...LED 表單编號A0101 第8頁/共22頁 M404339 3 0…透光鏡 31…底板 311…浮凸部 31 2···上凹坑 31 3…下凹坑 3 2…環牆 33…折緣 3 31…凹槽 3 3 2…嵌·塊 40···密封體 50…防水接頭 6 0…防水塾片11... seat plate 12... first surface 121... annular groove 122... annular rib 1 2 3... locating groove 1 3... second surface 14... through hole 1 5... screw hole 16... heat sink fin 1 7... heat dissipation channel 18...interval space 20 — LED module 21...circuit board 22...LED Form No. A0101 Page 8 of 22 M404339 3 0...Transmissive mirror 31...Backplane 311...Floating part 31 2··· Pit 31 3... Lower pit 3 2... Ring wall 33... Folding edge 3 31... Groove 3 3 2... Embedding block 40··· Sealing body 50... Waterproof joint 6 0... Waterproof cymbal
表單编號Λ0101 第9頁/共22頁Form number Λ0101 Page 9 of 22