M373443 五、新型說明： 【新型所屬之技術領域】 本創作係有關於照明裝置’尤指一種以LED為光源， 且於LED發光體上、下端分別連接有散熱元件，以提供良 好散熱效果之LED燈具改良結構。 【先前技術】 . 發光二極體（1 ight emi tt ing diode ; LED)係為一種 φ 近年來廣泛被應用的光源，其具有高亮度、省電、環保等 優點’因此已逐漸取代傳統光源而運用於各種照明設備 中。 而影響LED發光效能的重要因素，除了 [ED晶片的尺 寸大小與輸入功率外，散熱能力尤其重要，由於led發光 過程中會產生熱量’而熱量的累積會使溫度升高，過高的 溫度則會使LED的發光效能下降，進而造成LED的使用壽 命縮短’故LED在應用上必須要有散熱結構的設計，使led 能在適當的溫度下穩定提供發光效能。 現有技術中常見的LED散熱結構係在相鄰LED發光體 一端設置有散熱鰭片，LED發光體發光產生的熱可導熱至 散熱鰭片而排除，但單靠一端設置的散熱鰭片的散熱效果 有限’故尚有待改良之處。 【新型内容】 有鑑於如述現有技術之缺點’本創作之創作目的係在 於提供一種LED燈具，其設計出一於LED發光體上、下端 刀別n又置有散熱元件，藉由該散熱元件可將LEJ)發光產生 M373443 的熱予以排除’進而提供有較佳的散熱效H LED的使 用壽命及穩定度將提升。 為達到則述之創作目的，本創作所設計之LED燈具， /、係包括有-下散熱兀件、—LED發光體以及一上散熱元 件’其中.該下散熱元件係由導熱材質製成，其貫穿設有 一照射孔；該LED發光體係設置有至少一！^ED光源，該UD 光源係連接有至少一導熱板，該LED發光體係設置於下散 •熱兀件頂端，且UD光源位於照射孔中，該導熱板底面係 接觸於下散熱元件頂面；該上散熱元件係為一由導熱材質 製成之散熱塊，該上散熱元件係設置於下散熱元件頂端， 且上散熱元件底面接觸於LED發光體之導熱板頂面。 所述之LED燈具，其中：該下散熱元件係為一罩體， 其具有一中空殼體並形成有一内部空間，該照射孔係位於 喊體頂端，殼體底端係為一開口端，該内部空間、該照射 孔與該開口端係相互連通；該LED發光體之LED光源朝向 下散熱元件之内部空間。 • 所述之led燈具，其進一步包括有一定位架，其中： 該下散熱元件之開口端向外突出形成有一環形體；該定位 架係具有一圓環及於其兩相對侧分別連接有一定位片，該 定位架係設置於下散熱元件外圍，使該圓環抵靠於下散熱 元件之環形體’且該定位片係與上散熱元件連接。 所述之LED燈具，其中該上散熱元件係具有複數個呈 放射狀排列的散熱片，兩相對側係分別突伸有一定位部， 該定位部係形成有一容置槽，該定位片的另一端固定在該 容置槽内。 4 M373443 所述之LED燈具，其中：該下散熱元件係為一散熱塊， 該照射孔係位於散熱塊中央。 所述之LED燈具，其中該LED發光體一端分別向兩側 突伸有該導熱板。 所述之LED燈具’其中該LED發光體一端連接有該導 熱板6 所述之LED燈具，其中該導熱板係為一圓板，其中央 形成有一容室，該LED光源係設置於該容室中。 所述之LED燈具，其中該LED光源係為LED燈泡。 所述之LED燈具，其中該LED光源係為LED板。 本創作之LED發光體發光時產生的熱量可經由LEd發 光體上、下兩端所設置的散熱元件予以排除，相較於現有 技術只於LED發光體一端裝設有散熱鰭片，本創作可提供 有較佳的散熱效果’且LED可具有較長的使用壽命以及穩 定的發光效率。 【實施方式】 請參閱第一至四圖所示’本創作之led燈具係包括有 一下散熱元件（10)、一 LED發光體（20)以及一上散熱元件 (40)，其中： 該下散熱元件（10)係由導熱材質製成，其貫穿設有一 照射孔（12); 該LED發光體（20)係設置有至少一 LED光源（21)，該 LED發光體（20)係連接有至少一導熱板（22)，該LED發光 體（20)係設置於下散熱元件（1〇)頂端，且led光源（21)位 於照射孔（12)中’該導熱板（22)底面係接觸於下散熱元件 M373443 (10)頂面； 該上散熱70件（40)係為一由導熱材質製成之散熱塊， 該上散熱元件（40)係設置於下散熱元件（1〇)頂端且上散 熱元件（40)底面接觸於UD發光體（2〇)之導熱板（22)頂 面。 请參閱第一至四圖所示，為本創作第一實施例，其進 一步包括有一定位架（3〇)，其中： 該下散熱元件（10)係為一罩體，其具有一中空殼體並 形成有一内部空間（11)，該照射孔（12)係位於殼體頂端， 殼體底端係為一開口端（1 3)，該内部空間（丨丨）、該照射孔 (12)與該開口端（13)係相互連通’且下散熱元件（1〇)於開 口端（13)向外突伸形成有一環形體（14)，下散熱元件（1〇) 係由鋁材質製成，由於鋁材質具有導熱性良好、便宜與質 輕等優點’且LED燈光所投射出的光線碰到鋁材質的下散 熱元件（10)内壁表面會有反射的現象，可提供有集中的光 線，因此照明亮度得以提升； 該LED發光體（20)—端分別向兩侧突伸有一導熱板 (22) ’該LED發光體（20)之LED光源（21)朝向下散熱元件 (10)之内部空間（11)，以固定件（圖中未示）貫穿該導熱板 (22)並結合於下散熱元件（10)上，另該LED光源（21)係為 LED燈泡； 該定位架（3 0 )係具有'一圓環（31)及於其兩相對側分別 連接有一定位片（32) ’該定位片（32)另一端係貫穿設有一 穿孔（321)，該定位架（30)係設置於下散熱元件（1〇)外圍， 使該圓環（31)抵靠於下散熱元件（10)之環形體（14); M373443 該上散熱元件（40)係具有複數個呈放射狀排列的散熱 片（41)，中央貫穿設有一容置孔（42)，兩相對側係分別突 伸有一定位部（43)，該定位部（43)係形成有一容置槽 (431) ’該容置槽（431)槽面係穿設有一定位孔（432)，該 容置孔（4 2 )係對應於下散熱元件（丨〇 )之照射孔（丨2 )且容置 有LED發光體（20)，而容置槽（431)中容置有定位片（32) 的另一端’以固定件（5〇)貫穿該定位片（32)之穿孔（321) 並結合於該定位孔（4 3 2)中。 於實際使用時，可於LED發光體（20)上設置有整流裝 置而將交流電轉換為直流電，並以LED發光體（20)所設之 電線連接至一般家庭中的插座，亦可將LED發光體所 設之電線直接連接至直流電，另當LED發光體（2〇)為AC LED 時，則可直接連接至交流電，以獲得UD發光體（2〇)發光 之電力來源，而LED發光體（20)發光時產生的熱量可經由 導熱板（22)傳遞至下散熱元件（1〇)與上散熱元件（4〇)並予 • 以排除，提供LED燈可穩定的使用。 ' 明參閱第五至七圖所示，為本創作之第二實施例，其 與第一實施例不同之處在於：該LED發光體（2〇A)之LED 光源（21A)係為一呈圓形的LED板，以固定件（圖中未示） 貫穿導熱板（22A)並結合於罩體（10A)上，另在罩體（1〇A) 外側設有一定位架（30A)，該定位架（3〇A)在相對於設置有 LED光源（21A)處安裝有散熱塊（4〇A)，且該LED光源（21A) 的led板的相對側面接觸貼靠在散熱塊（4〇A)上以進行散 熱’並達到提供不同照明效果之目的。 清參閱第八圖所示，為本創作之第三實施，其中： 7 ^373443 該下散熱元件（1 OB)係為一散熱塊，該照射孔（丨2β)係 位於散熱塊中央； 該LED發光體（20B)—端分別向兩側突伸有該導熱板 (22B); 該上散熱元件（40B)係為一散熱塊，其中央貫穿設有 合置孔（42B)，該容置孔（42B)係對應於下散熱元件（10B) 之照射孔（12B)且容置有LED發光體（2〇B)，以固定件（5〇A) 貝穿上、下散熱元件（10B，40B)，使上、下散熱元件（1〇Β，4〇β) 與LED發光體（2〇Β)相互定位。 明參閱第九圖所示，為本創作之第四實施，其與第二 實施例不同之處在於：該LED發光體（2〇c)之導熱板（22C) 係為一圓板，其中央形成有一容室，該LED光源（21C)係 設置於該容室中，以固定件（5〇A)依序貫穿下散熱元件 (l〇C)、導熱板（22C)與上散熱元件（4〇c)，使上、下散熱 元件（10C，40C)與LED發光體（20C)相互定位。 【圖式簡單說明】 第一圖係本創作之第一實施例立體外觀圖。 第二圖係本創作之第一實施例分解圖。 第三圖係本創作之第一實施例另一角度分解圖。 第四圖係本創作之第一實施例剖面圖。 第五圖係本創作之第二實施例立體外觀圖。 第六圖係本創作之第二實施例分解圖。 第七圖係本創作之第二實施例剖面圖。 第八圖係本創作之第三實施例剖面圖。 第九圖係本創作之第四實施例剖面圖。 8 M373443 【主要元件符號說明】 (10, 10A，10B，10C)下散熱元件 (11)内部空間 (12, 12B)照射孔 (13 )開口端 (14)環形體 (20, 20A，20B，20C)LED 發光體 (21, 21A，21C)LED 光源（22, 22A，22B，2 2C)導熱板 (30, 30A)定位架 （31)圓環 (32)定位片 （321)穿孔 (40, 40A，20B，40C)上散熱元件 (41)散熱片 （42, 42B)容置孔 (43)定位部 (431)容置槽 (432)定位孔 (50, 50A)固定件M373443 V. New description: [New technology field] This creation department is about lighting devices, especially LEDs with LED as the light source and heat-dissipating components on the upper and lower ends of the LED illuminator to provide good heat dissipation. The luminaire has improved structure. [Prior Art] A light-emitting diode (LED) is a light source widely used in recent years, which has the advantages of high brightness, power saving, environmental protection, etc., and thus has gradually replaced the conventional light source. Used in a variety of lighting equipment. In addition to the size and input power of the ED chip, the heat dissipation capability is particularly important. The heat generated by the LED illuminating process will increase the temperature, and the excessive temperature will increase the temperature. The LED's luminous efficiency will be reduced, which will shorten the service life of the LED. Therefore, the LED must have a heat dissipation structure in the application, so that the LED can stably provide the luminous efficiency at an appropriate temperature. The LED heat dissipation structure commonly used in the prior art is provided with heat dissipation fins at one end of the adjacent LED illuminator, and the heat generated by the LED illuminator can be thermally conducted to the heat dissipation fins, but the heat dissipation effect of the heat dissipation fins disposed at one end is eliminated. Limited 'there is still room for improvement. [New content] In view of the shortcomings of the prior art, the purpose of the creation is to provide an LED lamp, which is designed to have a heat dissipating component on the upper and lower ends of the LED illuminator, and the heat dissipating component is provided. LEJ) can be used to eliminate the heat generated by M373443, which in turn provides better heat dissipation. The lifetime and stability of the H LED will increase. In order to achieve the purpose of the creation, the LED lamp designed by the present invention includes a lower heat sink element, an LED light body and an upper heat dissipating component. The lower heat dissipating component is made of a heat conductive material. It is provided with an illumination hole; the LED illumination system is provided with at least one! ED light source, the UD light source is connected with at least one heat conducting plate, the LED light emitting system is disposed at the top of the lower heat sinking member, and the UD light source is located in the illuminating hole, and the bottom surface of the heat conducting plate is in contact with the top surface of the lower heat dissipating component; The upper heat dissipating component is a heat dissipating block made of a heat conductive material, and the upper heat dissipating component is disposed at a top end of the lower heat dissipating component, and the bottom surface of the upper heat dissipating component is in contact with the top surface of the heat conducting board of the LED illuminating body. In the LED lamp, the lower heat dissipating component is a cover body having a hollow casing and forming an inner space, the illumination hole is located at the top end of the shouting body, and the bottom end of the casing is an open end. The inner space, the illumination hole and the open end are in communication with each other; the LED light source of the LED illuminator faces the inner space of the lower heat dissipating component. The LED lamp further includes a positioning frame, wherein: the open end of the lower heat dissipating component protrudes outwardly to form an annular body; the positioning frame has a ring and a positioning piece is respectively connected to opposite sides thereof The positioning frame is disposed on the periphery of the lower heat dissipating component such that the ring abuts against the annular body of the lower heat dissipating component and the positioning piece is coupled to the upper heat dissipating component. In the LED lamp, the upper heat dissipating component has a plurality of fins arranged in a radial arrangement, and the opposite side portions respectively protrude with a positioning portion, and the positioning portion is formed with a receiving groove, and the other end of the positioning piece is formed. It is fixed in the accommodating groove. 4 The LED lamp of M373443, wherein: the lower heat dissipating component is a heat dissipating block, and the illuminating hole is located at a center of the heat dissipating block. In the LED lamp, the heat conducting plate protrudes from one end of the LED illuminator to one side. The LED lamp of the LED lamp is connected to the LED lamp of the heat conducting plate 6 at one end, wherein the heat conducting plate is a circular plate, and a cavity is formed in the center thereof, and the LED light source is disposed in the cavity. . The LED light fixture, wherein the LED light source is an LED light bulb. The LED lamp, wherein the LED light source is an LED board. The heat generated by the LED illuminator of the present invention can be eliminated through the heat dissipating components disposed on the upper and lower ends of the LEd illuminator. Compared with the prior art, only one end of the LED illuminator is provided with heat dissipating fins. Providing a better heat dissipation effect' and the LED can have a long service life and stable luminous efficiency. [Embodiment] Please refer to the first to fourth figures. The LED lamp of the present invention includes a heat dissipating component (10), an LED illuminator (20) and an upper heat dissipating component (40), wherein: the heat dissipating The component (10) is made of a heat conductive material, and is provided with an illumination hole (12); the LED light emitter (20) is provided with at least one LED light source (21), and the LED light emitter (20) is connected with at least a heat conducting plate (22), the LED light emitting body (20) is disposed at a top end of the lower heat dissipating component (1), and the LED light source (21) is located in the illumination hole (12). The bottom surface of the heat conducting plate (22) is in contact with The lower heat dissipating component M373443 (10) top surface; the upper heat dissipating 70 member (40) is a heat dissipating block made of a heat conductive material, and the upper heat dissipating component (40) is disposed on the top end of the lower heat dissipating component (1〇) The bottom surface of the heat dissipating component (40) is in contact with the top surface of the heat conducting plate (22) of the UD illuminator (2). Referring to the first to fourth figures, the first embodiment of the present invention further includes a positioning frame (3〇), wherein: the lower heat dissipating component (10) is a cover body having a hollow shell The body is formed with an internal space (11), the illumination hole (12) is located at the top end of the housing, and the bottom end of the housing is an open end (13), the internal space (丨丨), the illumination hole (12) The open end (13) is in communication with each other' and the lower heat dissipating member (1) protrudes outwardly from the open end (13) to form an annular body (14), and the lower heat dissipating member (1) is made of aluminum. Because aluminum has the advantages of good thermal conductivity, low cost and light weight, and the light projected by the LED light hits the inner surface of the lower heat dissipating component (10) of the aluminum material, it can provide concentrated light. Therefore, the illumination brightness is improved; the LED illuminator (20) has a heat conducting plate (22) protruding toward the two sides. The LED light source (21) of the LED illuminator (20) faces the inside of the lower heat dissipating component (10). a space (11) is inserted through the heat conducting plate (22) with a fixing member (not shown) and combined with the lower part On the component (10), the LED light source (21) is an LED light bulb; the positioning frame (30) has a 'ring (31) and a positioning piece (32) is respectively connected to opposite sides thereof. The other end of the positioning piece (32) is provided with a through hole (321), and the positioning frame (30) is disposed on the periphery of the lower heat dissipating component (1), so that the ring (31) abuts against the lower heat dissipating component (10) The upper heat dissipating member (40) has a plurality of radially arranged fins (41), and a receiving hole (42) is formed in the center, and the opposite side portions respectively protrude with a positioning. In the portion (43), the positioning portion (43) is formed with a receiving groove (431). The receiving groove (431) has a positioning hole (432) through the groove surface, and the receiving hole (42) corresponds to the receiving hole (432). The illuminating hole (丨2) of the lower heat dissipating component (丨2) is accommodated with the LED illuminating body (20), and the other end of the locating piece (32) is accommodated in the accommodating groove (431) as a fixing member ( 5〇) penetrates the perforation (321) of the positioning piece (32) and is incorporated in the positioning hole (4 3 2). In actual use, the LED illuminator (20) may be provided with a rectifying device to convert the alternating current into direct current, and the electric wire provided by the LED illuminating body (20) is connected to the socket in the general household, and the LED may be illuminated. The wire set by the body is directly connected to the direct current, and when the LED illuminator (2 〇) is the AC LED, it can be directly connected to the alternating current to obtain the power source of the UD illuminator (2 〇), and the LED illuminator ( 20) The heat generated during illumination can be transmitted to the lower heat dissipating component (1〇) and the upper heat dissipating component (4〇) via the heat conducting plate (22) and can be excluded to provide stable use of the LED lamp. Referring to the fifth to seventh embodiments, the second embodiment of the present invention is different from the first embodiment in that the LED light source (21A) of the LED illuminator (2A) is a a circular LED board is attached to the cover body (10A) through a heat conducting plate (22A) by a fixing member (not shown), and a positioning frame (30A) is disposed outside the cover body (1〇A). The positioning frame (3〇A) is mounted with a heat dissipation block (4〇A) at a position opposite to the LED light source (21A), and the opposite side of the LED plate of the LED light source (21A) is in contact with the heat dissipation block (4〇). A) for heat dissipation' and to achieve different lighting effects. As shown in the eighth figure, the third implementation of the present invention, wherein: 7 ^ 373443, the lower heat dissipating component (1 OB) is a heat sink block, and the illumination hole (丨 2β) is located at the center of the heat sink block; The heat-emitting body (20B) protrudes from the light-emitting body (20B) to the two sides; the upper heat-dissipating component (40B) is a heat-dissipating block, and a centrally disposed through hole (42B) is disposed through the hole (42B) corresponds to the illumination hole (12B) of the lower heat dissipating component (10B) and houses the LED illuminator (2〇B), and the upper and lower heat dissipating components (10B, 40B) are attached by the fixing member (5〇A). ), the upper and lower heat dissipating elements (1〇Β, 4〇β) and the LED illuminators (2〇Β) are positioned relative to each other. Referring to the ninth figure, the fourth embodiment of the present invention is different from the second embodiment in that the heat conducting plate (22C) of the LED illuminator (2〇c) is a circular plate, and the center thereof is formed. The LED light source (21C) is disposed in the chamber, and sequentially passes through the lower heat dissipating component (10C), the heat conducting board (22C) and the upper heat dissipating component (4〇) by the fixing member (5〇A). c) Positioning the upper and lower heat dissipating elements (10C, 40C) and the LED illuminators (20C). BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a perspective view of a first embodiment of the present creation. The second drawing is an exploded view of the first embodiment of the present creation. The third figure is another angular exploded view of the first embodiment of the present creation. The fourth drawing is a cross-sectional view of the first embodiment of the present creation. The fifth drawing is a perspective view of a second embodiment of the present creation. The sixth drawing is an exploded view of the second embodiment of the present creation. The seventh drawing is a cross-sectional view of a second embodiment of the present creation. The eighth drawing is a cross-sectional view of a third embodiment of the present creation. The ninth drawing is a cross-sectional view of a fourth embodiment of the present creation. 8 M373443 [Description of main component symbols] (10, 10A, 10B, 10C) Lower heat dissipating component (11) Internal space (12, 12B) Irradiation hole (13) Open end (14) Annular body (20, 20A, 20B, 20C LED illuminator (21, 21A, 21C) LED light source (22, 22A, 22B, 2 2C) heat conducting plate (30, 30A) locating frame (31) ring (32) locating piece (321) perforated (40, 40A , 20B, 40C) upper heat dissipating component (41) heat sink (42, 42B) receiving hole (43) positioning portion (431) receiving groove (432) positioning hole (50, 50A) fixing member