201028601 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，特別是涉及一種發 光二極體燈具。 ^ . 【先前技術】 發光二極體光源作為新興光源，其具有工作壽 命長、環保、省電、壽命長等諸多特點。而且，: ❹ 前由發光二極體組成之模組能產生大功率、高亮度 之光源，因此將廣泛地、革命性地取代傳統之白熾 燈等習知光源，進而成為符合節能環保主題之主要 光源。 業界通常將發光二極體燈具之驅動電源設置於 燈框中，使得驅動電源與發光二極體或其模組相 鄰，然發光二極體與驅動電源都產生較大之熱量， 使彳于整個發光二極體燈具產生之熱量較多，嚴重影 響整個發光二極體燈具之使用壽命。 【發明内容】 鑒於此’有必要提供一種散熱效果更佳之發光 二極體燈具。 一種發光二極體燈具，包括固定架、驅動電源、 光源及燈框’光源設置於燈框中，光源包括複數發 光二極體及電路板，發光二極體設置於電路板上， 驅動電源與電路板電連接以向發光二極體供電，燈 4 201028601 框由導熱材料製成，其包括一基板，該基板包括吸 熱面及散熱面，基板之吸熱面一側形成一出光窗 口，電路板設置於吸熱面上，發光二極體朝向出光 窗口，固定架設置於基板之散熱面一側並與燈框連 接，固定架與散熱面共同形成一收容空間，驅動電 源設置於該收容空間中。 與習知技術相比，本發明之發光二極體燈具之 驅動電源收容於固定架中，驅動電源與發光二極體 及燈框分離，使得驅動電源與發光二極體所產生之 熱量分離，更加有利於散熱。 【實施方式】 如圖1-3所示，發光二極體燈具10包括固定架 11、驅動電源12、光源15、燈框14、反光板13、 二侧蓋16及透明燈罩17。 燈框14由鋁等導熱材料一體擠壓形成，包括基 板141、複數散熱鰭片145、二側壁146及二連接板 140。基板141呈長方體板狀，基板141包括相對設 置之吸熱面142及散熱面143。二側壁146分別呈 外凸弧狀，二側壁146分別由基板141之橫向二侧 緣158向吸熱面142 —侧外凸延伸形成，二侧壁146 之自由端147相對設置並間隔一定距離，二自由端 147合抱形成一出光窗口 19。每一側壁146之自由 端147分叉形成上邊緣155和下邊緣157，上邊緣 5 201028601 155和下邊緣157夾設形成第一卡槽148,透明燈罩 , 17夾置於二第一卡槽148之間。上邊緣155之末端 向吸熱面142 —側延伸形成一抵靠部154。基板 141、二側壁146及透明燈罩17共同形成一筒狀空 . 間，該筒狀空間之二端部分別具有二相對設置之開 • 口 156，於每一侧壁146之長度方向二端分別形成 一安裝孔149。二連接板140分別由基板141之橫 向二側緣158向散熱面143 —側且向内延伸形成， ® 每一連接板140與散熱面143之間形成第二卡槽 150。基板141之散熱面143上設置複數相互平行設 置之散熱鰭片145，散熱鰭片145由散熱面143向 上垂直一體延伸而成，該複數散熱鰭片145位於二 連接板140之間，相鄰散熱鰭片145之間形成一氣 流通道。 光源15包括電路板151及複數發光二極體 ⑩ 152，電路板151安裝於基板141之吸熱面142上， 該複數發光二極體152間隔設置於電路板151上。 電路板151呈長方形，於電路板151之二對角端分 別設置二接線端口 153。 反光板13連接於透明燈罩17與電路板151之 間，反光板13分別由透明燈罩17之外緣向内且向 電路板151 —側延伸而成。反光板13包括左反光面 131、右反光面132、前反光面133及後反光面134， 6 201028601 左反光面131與右反光面132分別位於透明燈罩17 之長度方向二端，前反光面133與後反光面134分 別位於透明燈罩17之橫向二端並分別貼附於燈框 14之二抵靠部154上。 二側蓋16分別封閉燈框14之二開口 156，螺釘 穿過側蓋16並與燈框14之安裝孔149相配合從而 將侧蓋16固定於燈框14上，左反光面131及右反 光面132分別貼附於二側蓋16上。燈框14、透明 燈罩17及二侧蓋16共同形成一收容光源15之密閉 空間。 固定架11設置於燈框14之上方，固定架11用 於將整個發光二極體燈具10懸掛固定。固定架11 包括一安裝板111、二連接壁112及二固定部114， 安裝板板111呈長方形板體，安裝板111上設置二 相對之安裝孔115。二連接壁112呈外彎弧狀，連接 壁112分別由安裝板111之橫向二側緣向燈框14 一 侧延伸而成，每一連接壁112之末端向燈框14 一侧 且沿橫向向外延伸形成一固定部114，固定部114 嵌入燈框14之第二卡槽150中並與連接板140相抵 靠，固定部114與連接板140螺接固定。固定架11 與燈框14形成一收容空間113。驅動電源12設置 於收容空間113内，並懸掛固定於固定架11之安裝 板111上。驅動電源12與電路板151之接線端口 153 7 201028601 電連接以向發光二極體152供電。 - 燈框14由導熱材料採用擠壓成型工藝一體成 - 型，燈框14不僅起到保護整個發光二極體燈具1〇 内部元件之作用，而且燈框14之基板141及散無鰭 片還可同時作為發光二極體152之散熱裝置，製造 工藝簡單且成本較低。驅動電源12懸掛於固定架 11之頂端，驅動電源12與發光二極體152及燈框 _ 14分離，使得驅動電源12與熱源分離。燈框14之 連接板140與散熱面143形成第二卡槽150，第二 卡槽150用於收容固定架11之固定部114，這使得 固定架11與燈框14之安裝工藝簡化，並且固定架 11與燈框14連接更牢固。反光板13傾斜地設置於 電路板151與透明燈罩17之間，這使得發光二極體 燈具10之出光面無暗區。習知技術中通常將接線端 口 153設置於電路板151之中央位置，這會導致燈 ⑩ 具之出光面之中央位置出現暗區，本具體實施方式 之電路板151之接線端口 153位於電路板151之二 對角端，故避免出光面出現暗區，使得發光二極體 燈具10出光均勻。 綜上所述，本發明符合發明專利之要件，爰依 法提出專利申請。惟以上所述者僅為本發明之較佳 實施例，舉凡熟悉本案技藝之人士，在爰依本發明 精神所作之等效修飾或變化，皆應涵蓋於以下之申 8 201028601 請專利範圍内。 【圖式簡單說明】 . 圖1為本發明之發光二極體燈具之一較佳實施 例之立體組裝示意圖。 圖2為圖1之爆炸示意圖。 圖3為圖2翻轉後之爆炸示意圖。 圖4為圖1中沿IV-IV之剖面示意圖。 φ 【主要元件符號說明】 發光二極體燈具 10 固定架 11 安裝板 111 連接壁 112 固定部 114 安裝孔 115 驅動電源 . 12 反光板 13 左反光面 131 右反光面 132 前反光面 133 後反光面 134 燈框 14 連接板 140 基板 141 吸熱面 142 散熱面 143 散熱鰭片 145 側壁 146 自由端 147 第—槽 148 安裝孔 149 第二卡槽 150 電路板 151 發光二極體 152 接線端口 153 抵靠部 154 上邊緣 155 開口 156 下邊緣 157 側緣 158 侧蓋 16 透明燈罩 17 出光窗口 19 9201028601 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a lighting device, and more particularly to a light-emitting diode lamp. ^. [Prior Art] As a new light source, the light-emitting diode light source has many characteristics such as long working life, environmental protection, power saving, and long life. Moreover,: 模组 The module consisting of a light-emitting diode can generate a high-power, high-brightness light source, so it will replace the conventional light source such as a traditional incandescent lamp widely and revolutionarily, and thus become the main energy-saving and environmental protection theme. light source. In the industry, the driving power of the LED lamp is usually placed in the lamp frame, so that the driving power source is adjacent to the LED or its module, and the LED and the driving power source generate a large amount of heat, which causes The entire illuminating diode lamp generates more heat, which seriously affects the service life of the entire illuminating diode lamp. SUMMARY OF THE INVENTION In view of this, it is necessary to provide a light-emitting diode lamp with better heat dissipation effect. A light-emitting diode lamp, comprising a fixing frame, a driving power source, a light source and a light box, wherein the light source is disposed in the light frame, the light source comprises a plurality of light-emitting diodes and a circuit board, the light-emitting diode is disposed on the circuit board, and the driving power source and the driving power supply are The circuit board is electrically connected to supply power to the light emitting diode. The lamp 4 201028601 is made of a heat conductive material, and includes a substrate including a heat absorbing surface and a heat dissipating surface. The heat absorbing surface side of the substrate forms a light output window, and the circuit board is disposed. On the heat absorbing surface, the light emitting diode faces the light emitting window, and the fixing frame is disposed on the heat dissipating surface side of the substrate and is connected to the light frame. The fixing frame and the heat dissipating surface together form a receiving space, and the driving power source is disposed in the receiving space. Compared with the prior art, the driving power source of the LED lamp of the present invention is housed in the fixing frame, and the driving power source is separated from the LED and the lamp frame, so that the driving power source and the heat generated by the LED are separated. More conducive to heat dissipation. [Embodiment] As shown in FIGS. 1-3, the LED lamp 10 includes a mounting frame 11, a driving power source 12, a light source 15, a lamp frame 14, a reflector 13, a two-side cover 16, and a transparent lamp cover 17. The lamp frame 14 is integrally formed by a heat conductive material such as aluminum, and includes a substrate 141, a plurality of heat dissipation fins 145, two side walls 146, and two connection plates 140. The substrate 141 has a rectangular parallelepiped shape, and the substrate 141 includes a heat absorbing surface 142 and a heat dissipation surface 143 which are oppositely disposed. The two side walls 146 are respectively formed in a convex arc shape, and the two side walls 146 are respectively formed by the lateral side edges 158 of the substrate 141 extending toward the side of the heat absorption surface 142. The free ends 147 of the two side walls 146 are oppositely disposed and spaced apart by a certain distance. The free end 147 is held together to form an exit window 19. The free end 147 of each side wall 146 branches to form an upper edge 155 and a lower edge 157. The upper edge 5 201028601 155 and the lower edge 157 are interposed to form a first card slot 148, and the transparent lamp cover 17 is sandwiched between the two first card slots 148. between. The end of the upper edge 155 extends to the side of the heat absorbing surface 142 to form an abutting portion 154. The substrate 141, the two side walls 146 and the transparent lamp cover 17 together form a cylindrical space, and the two end portions of the cylindrical space respectively have two opposite opening 156, respectively, at the two ends of each side wall 146 A mounting hole 149 is formed. The two connecting plates 140 are respectively formed by the laterally opposite side edges 158 of the substrate 141 toward the heat dissipating surface 143 and extend inwardly, and a second card slot 150 is formed between each of the connecting plates 140 and the heat dissipating surface 143. The heat dissipation surface 143 of the substrate 141 is provided with a plurality of heat dissipation fins 145 disposed in parallel with each other. The heat dissipation fins 145 are vertically extended integrally from the heat dissipation surface 143. The plurality of heat dissipation fins 145 are located between the two connection plates 140 and are adjacent to each other. An air flow passage is formed between the fins 145. The light source 15 includes a circuit board 151 and a plurality of light emitting diodes 10 152. The circuit board 151 is mounted on the heat absorbing surface 142 of the substrate 141. The plurality of light emitting diodes 152 are spaced apart from the circuit board 151. The circuit board 151 has a rectangular shape, and two wiring ports 153 are respectively disposed at two diagonal ends of the circuit board 151. The reflector 13 is connected between the transparent cover 17 and the circuit board 151. The reflector 13 is formed inwardly from the outer edge of the transparent cover 17 and extends to the side of the circuit board 151. The reflector 13 includes a left reflecting surface 131, a right reflecting surface 132, a front reflecting surface 133 and a rear reflecting surface 134. 6 201028601 The left reflecting surface 131 and the right reflecting surface 132 are respectively located at the two ends of the transparent lampshade 17 in the longitudinal direction, and the front reflecting surface 133 The rear reflective surface 134 is respectively located at two lateral ends of the transparent lampshade 17 and is respectively attached to the two abutting portions 154 of the lamp frame 14. The two side covers 16 respectively close the two openings 156 of the lamp frame 14, and the screws pass through the side cover 16 and cooperate with the mounting holes 149 of the lamp frame 14 to fix the side cover 16 to the lamp frame 14, the left reflective surface 131 and the right reflective The faces 132 are attached to the two side covers 16, respectively. The light frame 14, the transparent lamp cover 17, and the two side covers 16 together form a sealed space for accommodating the light source 15. The fixing frame 11 is disposed above the lamp frame 14, and the fixing frame 11 is used for suspending and fixing the entire LED body lamp 10. The mounting bracket 11 includes a mounting plate 111, two connecting walls 112 and two fixing portions 114. The mounting plate 111 has a rectangular plate body, and the mounting plate 111 is provided with two opposite mounting holes 115. The two connecting walls 112 are outwardly curved. The connecting walls 112 are respectively formed by the lateral side edges of the mounting plate 111 toward the side of the lamp frame 14. The end of each connecting wall 112 is directed to the side of the lamp frame 14 and laterally. The fixing portion 114 is inserted into the second slot 150 of the lamp frame 14 and abuts against the connecting plate 140. The fixing portion 114 is screwed and fixed to the connecting plate 140. The holder 11 and the lamp frame 14 form a receiving space 113. The driving power source 12 is disposed in the accommodating space 113 and is suspended and fixed to the mounting plate 111 of the fixing frame 11. The drive power source 12 is electrically connected to the wiring port 153 7 201028601 of the circuit board 151 to supply power to the light emitting diode 152. - The lamp frame 14 is integrally formed by a heat-dissipating material by an extrusion molding process, and the lamp frame 14 not only functions to protect the internal components of the entire light-emitting diode lamp, but also the substrate 141 of the lamp frame 14 and the fin-free film. The heat sink of the light-emitting diode 152 can be used at the same time, and the manufacturing process is simple and the cost is low. The driving power source 12 is suspended from the top end of the fixing frame 11, and the driving power source 12 is separated from the light emitting diode 152 and the light frame _14, so that the driving power source 12 is separated from the heat source. The connecting plate 140 of the lamp frame 14 and the heat dissipating surface 143 form a second card slot 150. The second card slot 150 is used for receiving the fixing portion 114 of the mounting frame 11. This simplifies the mounting process of the mounting frame 11 and the lamp frame 14 and is fixed. The frame 11 is more firmly connected to the lamp frame 14. The light reflecting plate 13 is obliquely disposed between the circuit board 151 and the transparent lamp cover 17, which causes the light emitting surface of the light emitting diode lamp 10 to have no dark area. In the prior art, the wiring port 153 is usually disposed at a central position of the circuit board 151, which causes a dark area to appear in the center of the light emitting surface of the lamp 10. The wiring port 153 of the circuit board 151 of the present embodiment is located on the circuit board 151. The two diagonal ends, so that dark areas on the light-emitting surface are avoided, so that the light-emitting diode lamp 10 emits light uniformly. In summary, the present invention complies with the requirements of the invention patent and submits a patent application in accordance with the law. The above is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art of the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a preferred embodiment of a light-emitting diode lamp of the present invention. Figure 2 is a schematic view of the explosion of Figure 1. Figure 3 is a schematic view of the explosion after the flipping of Figure 2. Figure 4 is a cross-sectional view taken along line IV-IV of Figure 1. Φ [Description of main components] Light-emitting diode lamp 10 Fixing frame 11 Mounting plate 111 Connecting wall 112 Fixing part 114 Mounting hole 115 Driving power supply. 12 Reflector 13 Left reflecting surface 131 Right reflecting surface 132 Front reflecting surface 133 Rear reflecting surface 134 Light frame 14 Connecting plate 140 Substrate 141 Heat absorbing surface 142 Heat radiating surface 143 Heat sink fin 145 Side wall 146 Free end 147 First groove 148 Mounting hole 149 Second card slot 150 Circuit board 151 Light-emitting diode 152 Wiring port 153 Abutment 154 Upper edge 155 Opening 156 Lower edge 157 Side edge 158 Side cover 16 Transparent shade 17 Light exit window 19 9