200933076 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種高效散熱式多用途led燈具，尤指 一種包括有一殼體、複數個led光源及複數個罩管，罩管 植設在殼體外周面而向外突起，罩管外端設置led光源， 使LED光源返離殼體並朝殼體内部之反射曲面投射，以避 免LED光源之熱能聚集在殼體内部，並能與外界空氣快速 熱交換，藉以達到提高LED光源之散熱效能的目的。 〇【先前技術】 由於科技的進步’發光二極體led的製造技術精進， 使付LED可以大幅地提尚亮度，節省電能，以及發出各種 不同顏色的光。讓led大量地被採用做為光源，相對地各200933076 IX. Description of the invention: [Technical field of the invention] The present invention relates to a high-efficiency heat-dissipating multi-purpose LED lamp, in particular to a casing, a plurality of LED light sources and a plurality of cover tubes, the cover tube being implanted in the shell The outer peripheral surface of the cover tube protrudes outward, and the outer end of the cover tube is provided with a led light source, so that the LED light source is returned to the housing and projected toward the reflective surface inside the housing to prevent the heat energy of the LED light source from collecting inside the housing and being able to communicate with the outside air. Rapid heat exchange, in order to achieve the purpose of improving the heat dissipation performance of the LED light source. 〇[Prior Art] Thanks to advances in technology, the manufacturing technology of LEDs has been refined, enabling LEDs to significantly increase brightness, save power, and emit light of various colors. Let led be used as a light source in large quantities, relatively each
式以LED做為光源的燈具快速普及’各國政府也都因為LED 燈具具有大幅節省電能的功效，而積極推廣LED燈具的使 用0 ❹ 雖然發光二極體LED具有上述的功效，然而，因為小 體積的晶體，在瞬間要發出足夠的亮度，相對地會產生較 大的熱能，因而目前習知led燈具都普遍地存在著散熱不 易的缺失，而散熱不易的因素，隨之而來的則是燈具容易 損壞，懼高熱物品無法使用，及無法長時間使用等缺失。 為了改善習用發光二極體led燈具散熱的問題，如周 德九等所發明的台灣公開第200513615號專利案係於燈 200933076 罩殼的外周面上佈設複數個鰭狀的散熱片，藉由散熱片與 燈罩殼相接，燈罩殼先將其内部光源所產生的熱量吸收 再傳遞至各個散熱片，再藉由散熱片與外界空氣做熱交 換’進而達到散熱的做用’⑼，由於該前案的光源是設 置在燈罩殼的内部，熱源直接位在内部，散熱相當不易， 散熱效率不佳，而其在燈罩殼外周面所加裝的散熱片，雖 有散熱的作用，但仍有緩不濟急的情形，而且，散熱片的 ◎裝置，若欲達到一定的散熱效能，其面積相對較大，因而 增加整體燈具的材積。 關於習用發光二極體led燈具，又如許日滔等所發明 的台灣公開第200641293號專利案，係包括有相互對合的 一燈罩及一反射罩，並在其内部設置LED光源，使光源將 光束投射至反射罩，藉由反射罩將光束反射而由燈罩向外 射出。然而，該前案的光源也是設置在燈罩的内部，而直 ❹接位在燈罩内部，散熱相當不易，散熱效率不佳，而其在 光源設在中央’也會阻擋到部份的反射光，以致其整體向 外發射的光線無法達到均勻的效果。 【發明内容】 本發明之主要目的，在於研究設計一種高效散熱式多 用途LED燈具。達成此目的之技術手段，係包括有一殼體、 複數個LED光源及複數個罩管。該殼體具有相反朝向的一 第一端及一第二端’一連伸於該第一端及該第二端的中央 200933076 I 4 軸線’及一介於該第一端及該第二端之間的中段部，該第 一端具有一第一開口，該第二端呈封閉，該殼體自該開口 端向該封閉端凹陷且内徑逐漸縮小而形成一腔室，該腔室 内壁包括有至少一光反射曲面，該腔室内壁上設有複數個 穿孔；複數個罩管，每一該罩管具有相反朝向的一第一端 及一第一端，該第一端具有一與該穿孔孔徑相配合的第二 開口’每一該罩管位於該殼體外周面，每一該罩管之該第 ❹二開口與該殼體之一相對應的該穿孔對合，並且每一該罩 管與該殼體接合為一體，每一該罩管之該第二端供設置一 該LED光源，使每一該LED光源遠離該殼體之該腔室，且 使每一該LED光源之光束投射的方向朝向該殼體之該第二 端。 【實施方式】 壹·本發明之技術概念 ❹ 本發明在研究設計一種高效散熱式多用途LED燈具。 其係於殼體内部形成具有光反射曲面的腔室，並配合於殼 體外周面上接設預定數量的罩管，藉由罩管自殼體外周面 上向外延伸突起，而將LED光源植設定位在罩管上，使led 光源得以置設在遠離殼體之腔室的位置上，再配合使LED 光源之S束投射方向朝向光反射曲面，令其光束得以有效 向外反射，進而達到提高散熱效能之目的。 貳.本發明之基本特徵的具體實施例 200933076 月參看第至五圖所示，本發明所研發的一 a 熱式多用途LED燈具，其一種基本具體實 向效散 括有一殼體UG)及複數個⑽光源（2Q)構^係包 主要技術特徵，則在於該殼體（丄 發月的 筮一嫂…、 、丄U ;具有相反朝向的— 第鈿（1 1 )及一第二端（1 2 )，一連伸於兮 及該第二端的中央軸線，及一介於該第一端（ 第二端（1 2)之間的中段部（i 3)，該第一端（工^ ❹具有-第-開口（ i i 〇)，該第二端（工2 )呈封閉， 該殼體（10)自該第-開口（1 1〇)向該封閉端凹陷 且内徑逐漸縮小而形成一腔室（工4)，該腔室（^ 4 ) 内壁包括有至少一光反射曲面（1 5 )，該腔室（1 4) 内壁上設有複數個穿孔（i 6 )。而且，本發明又配合加 β又有複數個罩管（3 〇)，該複數個罩管（3 〇)的數量 與該複數個穿孔（1 6 )的數量相配合，每一該罩管（3 ❹〇)具有相反朝向的一第一端（31)及一第二端（32)， °亥第一端（3 1)具有一與該穿孔（1 6)孔徑相配合的 第二開口（310) ’每一該罩管（30)位於該殼體（1 〇)外周面’每一該罩管（3〇)之該第二開口（310) 與S亥殼體（1 〇)之一相對應的該穿孔（1 6 )對合，並 且每一該罩管（30)與該殼體（1 〇)接合為一體，每 一該罩管（3 0 )之該第二端（3 1 0 )供設置一該LED 光源（20) ’且該第二端（310)較該殼體（1〇) 200933076 的外周面向外突起’使每-該LED光源（20)遠離該殼 體（1〇)之該腔室（14)，且使每-該LED光源（2 0)之光束投射的方向朝向該殼體（10)之該第二端（1 2 ) ° 參·本發明之各種具體實施例及較佳實施例 清參看第一圖所示，本發明一種較佳實施例中，每一 該穿孔（1 6 )各具有一中心點，該複數個穿孔（1 6 ) 〇的該中心點位於同一平面上，該平面為該殼體（丄〇 )的 -個與該中央軸線垂直的橫斷面所座㈣一平面，如此可 增進製作上的簡易性。 凊參看第一圖所示，本發明一種較佳實施例中，該複 數個穿孔（1 6 )沿著該中央軸線等距離環繞分佈，藉此 可提高光束投射出去的均勻度。 明參看第一圖所不，本發明一種較佳實施例中，該複 ❹數個穿孔的數量為4、5或6，亦即其相對應#⑽光源 數量為4、5或6，如此的數量對於—般的照明燈具而言， 效益最高。就本發明所應用的燈具而言，最佳的則是該複 數個穿孔的數量為5，亦即其相對應的LED光源數量為5。 請參看第料，本發明-種較佳實施财，其中， 該殼體（10)的任一個與該中央軸線垂直的橫斷面為圓 形，藉此不僅可提高光束投射出去的均句度，而可增進製 作上的簡易性。 200933076 凊參看第一圖所示，本發明一種較佳實施例中，該光 反射曲面（1 5 )為一球弧面，藉此不僅可提高光束投射 出去的均句度，而可增進製作上的簡易性。 請參看第一圖所示，本發明一種較佳實施例中，該殼 體（1 〇 )由一金屬薄片所一體成型藉此使其在製造時， 以-金屬薄片配合模具沖壓製程即可快速完成製造。 明參看第一圖所示，本發明一種較佳實施例中，每一 ❹Λ LED光源（2 〇 )具有一虛擬焦點，該虛擬焦點臨近該 /λ體（1 〇 )之該第二端，如此方便於製造者或設計者準 確調整投射出去之光束的方向。 請參看第一圖所示，本發明一種較佳實施例中，每一 該罩、（3〇)接設在該殼體（1〇)之該中段部（13) 上’且該罩管（3〇)之該第二端（32)臨近該殼體（1 〇)之該第-端（1 1)，由於殼體（10)之第一端（1 ❹1 )的外技較大’因而使得LED光源（2 0 )相互之間的 @離加大’進而可提升整體之散熱率。 °月參看第四圖所示’本發明一種較佳實施例中，每一 S亥罩管（3 0)之該第-端（3 1 )的内徑大於該第二端 (3 2 )的内徑，藉以利於LED光源（2 〇 )深入該罩管 (30)内部’而可確實遠離該腔室（14)。 肆.結論 本發明設計出一種高效散熱式多用途LED燈具，使其 200933076 以一薄金屬片一體沖壓成的殼體，形成有一腔室，並在腔 室内部具有光反射曲面及複數個穿孔，而在殼體外周面可 接設向外延伸的LED光源，使LED光源可架設在遠離腔室 的位置上，並與外界相通，不僅可讓LED光源的光束投射 進入腔室’再經由光反射曲面反射而由殼體一端的開口投 射至外界，以達成有效發光之效果，而且，藉由LED遠離 腔室並與外界相通，可避免LED光源所產生熱源聚集在腔 ❹室内，而可直接在殼體的外圍散離，進而達到提高散熱之 目的。 本發明的優點如下： 1 ·散熱效能佳。本發明LED光源遠離腔室架設，並 位於殼體外周面，其所產生之熱能可避免聚集在腔室内 部，並可直接散離至外界，故而確實可提升散熱效能。 2 ·製造簡易。本發明LED燈具的設計，殼體一體成 ❹型，再於其外周面接設罩管，使罩管向外延伸突起，再於 罩管裝置LED光源，即可完成製造。 3 ·維護簡便。本發明[ED燈具，其光紐置在向外 延伸犬起的罩管末端，使得光源更換上相當方便。 以上所述，僅為本發明之一可行實施例，並非用以限 定^發明之專利範圍’凡舉依據下列申請專利範圍所述之 内谷、特徵以及其精神而為之其他變化的等效實施，皆應 包含於本發明之專利範圍内。本發明之方法及其機構，除 200933076 上述優點外，並深具產業之利用 · ‘ 生之缺失，而且所具體界定 ‘，可有效改善習用所產 於同類物品，故而具實用性與=利範圍之特徵’未見 件’差依法具文提出申請，=二已符合發明專利要 維護本申請人合法之權益。1料㈣核予專利’以 【圖式簡單說明】 第一圖係本發明的正視平面示意圖； u第二圖係本發明的正視局部剖示圖； 第二圖係本發明的局部剖示立體示意圖； 第四圖係本發明的局部剖示侧視示意圖；及 第五圖係本發明的側視示意圖。 【主要元件符號說明】 (1 1 ) ( 3 1 )第一端 (12)(32)第二端 (1 4)腔室 (1 6 )穿孔 (3 0 )罩管 (10)殼體 (1 1 0 ) ( 3 1 0)開口 © (13)中段部 (15)光反射曲面 (2 0)光源 12The use of LEDs as a light source for rapid adoption of the 'national governments are also because of the significant savings in energy efficiency of LED lamps, and actively promote the use of LED lamps 0 ❹ Although the LEDs have the above-mentioned effects, however, because of the small size The crystals must emit sufficient brightness in an instant, and relatively large heat energy will be generated. Therefore, the conventional LED lamps generally have a lack of heat dissipation, and the heat dissipation is not easy, and the lamps are followed. It is easy to damage, afraid of high heat items can not be used, and can not be used for a long time. In order to improve the heat dissipation of the conventional LED lamp, the patent No. 200513615 invented by Zhou Dejiu et al. is based on the outer peripheral surface of the lamp 200933076, and a plurality of fin-shaped fins are disposed on the outer peripheral surface of the cover by the heat sink and the heat sink. The lampshade shells are connected, and the lampshade shell first absorbs the heat generated by the internal light source and transmits it to the respective heat sinks, and then heat exchanges with the outside air by the heat sinks to further achieve the heat dissipation function (9), due to the previous case The light source is disposed inside the lamp housing, the heat source is directly inside, the heat dissipation is not easy, and the heat dissipation efficiency is not good, and the heat sink attached to the outer peripheral surface of the lamp housing has the function of heat dissipation, but it is still inevitable. In the case of the heat sink, if the device is to achieve a certain heat dissipation performance, the area is relatively large, thereby increasing the volume of the overall lamp. Regarding the conventional light-emitting diode led lamp, the Taiwan Patent Publication No. 200641293, which is invented by the Japanese Patent No. 200641293, includes a lamp cover and a reflection cover which are mutually opposed, and an LED light source is disposed inside the light source so that the light source will be The light beam is projected onto the reflector, and the light beam is reflected by the reflector to be emitted outward from the lamp cover. However, the light source of the previous case is also disposed inside the lamp cover, and the straight ❹ is placed inside the lamp cover, the heat dissipation is relatively difficult, the heat dissipation efficiency is not good, and the light source is disposed at the center to block part of the reflected light. As a result, the light emitted from the whole outward direction cannot achieve a uniform effect. SUMMARY OF THE INVENTION The main object of the present invention is to study and design an efficient heat dissipation multi-purpose LED lamp. The technical means for achieving this purpose includes a housing, a plurality of LED light sources and a plurality of cover tubes. The housing has a first end and a second end that are oppositely oriented, and a central portion of the first end and the second end that extends between the first end and the second end, and an axis between the first end and the second end a first end, the first end has a first opening, the second end is closed, the housing is recessed from the open end toward the closed end and the inner diameter is gradually reduced to form a chamber, the inner wall of the chamber includes at least a light reflecting curved surface, the chamber inner wall is provided with a plurality of perforations; a plurality of cover tubes each having a first end opposite to the first end and a first end, the first end having a perforation aperture Cooperating second openings 'each of the cover tubes are located on an outer circumferential surface of the housing, the second opening of each of the cover tubes is opposite to the perforation corresponding to one of the housings, and each of the cover tubes Engaging with the housing, the second end of each of the cover tubes is provided with an LED light source, such that each of the LED light sources is away from the chamber of the housing, and the beam of each of the LED light sources is projected The direction is toward the second end of the housing. [Embodiment] 技术·Technical Concept of the Invention ❹ The present invention is researching and designing an efficient heat-dissipating multi-purpose LED lamp. Forming a chamber with a light reflecting curved surface inside the casing, and fitting a predetermined number of cover pipes to the outer circumferential surface of the casing, and extending the protrusion from the outer circumferential surface of the casing to the LED light source The implant is set on the cover tube, so that the LED light source can be disposed at a position away from the chamber of the housing, and then the S beam of the LED light source is projected toward the light reflection surface, so that the light beam is effectively reflected outward, and then To achieve the purpose of improving heat dissipation. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE INVENTION The present invention discloses a thermal multi-purpose LED lamp developed by the present invention, and a basic specific effect of the invention includes a housing UG) and The main technical features of a plurality of (10) light source (2Q) structure packages are that the casing (the 丄 嫂..., 丄 U; the opposite direction - the 钿 (1 1 ) and the second end (1 2 ), a central axis extending from the crucible and the second end, and a middle portion (i 3) interposed between the first end (the second end (1 2), the first end Having a -first opening (ii 〇), the second end (working 2) is closed, the housing (10) is recessed from the first opening (1 1 〇) toward the closed end and the inner diameter is gradually reduced to form a a chamber (work 4), the inner wall of the chamber (4) includes at least one light reflecting curved surface (15), and the inner wall of the chamber (14) is provided with a plurality of perforations (i6). Moreover, the present invention In addition, with β plus a plurality of cover tubes (3 〇), the number of the plurality of cover tubes (3 〇) is matched with the number of the plurality of perforations (16), and each of the cover tubes (3) a first end (31) and a second end (32) having opposite directions, the first end (31) having a second opening (310) matching the aperture of the perforation (16) ) 'each of the cover tubes (30) is located on the outer peripheral surface of the housing (1 〇), and the second opening (310) of each of the cover tubes (3 与) is opposite to one of the S housings (1 〇) Correspondingly, the perforations (16) are opposite, and each of the cover tubes (30) is integrated with the housing (1), and the second end of each of the cover tubes (30) (3 1 0) Providing a LED light source (20)' and the second end (310) is outwardly projecting from the outer circumference of the housing (1〇) 200933076 to keep each LED light source (20) away from the housing (1〇) The chamber (14), and the direction of the beam of each of the LED light sources (20) is directed toward the second end (1 2) of the housing (10). Various embodiments of the invention EXAMPLES AND PREFERRED EMBODIMENT Referring to the first embodiment, in a preferred embodiment of the present invention, each of the perforations (16) has a center point, and the center point of the plurality of perforations (16) Located on the same plane, the plane is the shell (丄A cross-section of the cross-section perpendicular to the central axis (four) and a plane, which enhances ease of manufacture. Referring to the first embodiment, in a preferred embodiment of the present invention, the plurality of perforations (1 6 ) is equidistantly distributed along the central axis, thereby increasing the uniformity of beam projection. Referring to the first figure, in a preferred embodiment of the invention, the number of puncturing perforations It is 4, 5 or 6, that is, its corresponding #(10) number of light sources is 4, 5 or 6, so the quantity is the most efficient for general lighting fixtures. For the luminaire to which the present invention is applied, it is preferred that the number of the plurality of perforations is five, that is, the number of corresponding LED light sources is five. Referring to the material, the present invention is a preferred embodiment, wherein any one of the casings (10) has a circular cross section perpendicular to the central axis, thereby not only increasing the uniformity of the beam projection. , but can improve the ease of production. 200933076 凊 Referring to the first figure, in a preferred embodiment of the present invention, the light reflecting curved surface (15) is a spherical arc surface, thereby not only improving the uniformity of the beam projection, but also improving the production. Simplicity. Referring to the first embodiment, in a preferred embodiment of the present invention, the casing (1 〇) is integrally formed by a metal foil so that it can be quickly manufactured by using a metal foil in combination with a die stamping process. Finished manufacturing. Referring to the first embodiment, in a preferred embodiment of the present invention, each of the LED light sources (2 〇) has a virtual focus adjacent to the second end of the /λ body (1 〇), It is convenient for the manufacturer or designer to accurately adjust the direction of the projected beam. Referring to the first embodiment, in a preferred embodiment of the present invention, each of the covers (3〇) is attached to the middle portion (13) of the casing (1) and the cover tube ( The second end (32) of the 3〇) is adjacent to the first end (1 1) of the casing (1 ,), because the first end (1 ❹ 1 ) of the casing (10) has a large external skill. The LED light source (20) is increased by @', and the overall heat dissipation rate is improved. Referring to the fourth embodiment, in a preferred embodiment of the present invention, the inner diameter of the first end (3 1 ) of each S-tube (30) is larger than the second end (3 2 ). The inner diameter is used to facilitate the LED light source (2 〇) to penetrate the inside of the hood (30) and can be surely away from the chamber (14).结论. Conclusion The present invention designs a high-efficiency heat-dissipating multi-purpose LED lamp, such that the 200933076 is integrally stamped into a housing with a thin metal sheet, forming a chamber with a light reflecting surface and a plurality of perforations inside the chamber. An outwardly extending LED light source can be connected to the outer peripheral surface of the housing, so that the LED light source can be mounted at a position away from the chamber and communicate with the outside, not only allowing the beam of the LED light source to project into the chamber and then reflecting through the light. The curved surface is reflected and projected by the opening at one end of the housing to the outside to achieve an effective illuminating effect. Moreover, by the LED being away from the chamber and communicating with the outside, the heat source generated by the LED light source can be prevented from collecting in the cavity, but can be directly The periphery of the casing is dispersed, thereby achieving the purpose of improving heat dissipation. The advantages of the present invention are as follows: 1. The heat dissipation performance is good. The LED light source of the invention is erected away from the chamber and located on the outer peripheral surface of the casing, and the heat energy generated by the LED light source can be prevented from being collected in the chamber and can be directly dispersed to the outside, so that the heat dissipation performance can be improved. 2 · Easy to manufacture. In the design of the LED lamp of the invention, the casing is integrally formed into a ❹ type, and then a cover pipe is connected to the outer peripheral surface thereof, so that the cover pipe extends outwardly and protrudes, and then the LED light source of the cover pipe device can complete the manufacture. 3 · Easy maintenance. According to the invention [ED lamp, the light bar is placed at the end of the cover tube which extends outward from the dog, so that the replacement of the light source is quite convenient. The above is only one of the possible embodiments of the present invention, and is not intended to limit the scope of the patents of the invention. The equivalent implementation of other variations of the valleys, features and spirits thereof as described in the following claims. All should be included in the scope of the patent of the present invention. The method and the mechanism of the invention, in addition to the above-mentioned advantages of 200933076, and the deep use of the industry, 'the lack of birth, and the specific definition', can effectively improve the production of similar items, so practical and = profit range The characteristic 'unseen parts' is submitted in accordance with the law, and the second has met the invention patent to protect the legal rights of the applicant. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic plan view of the present invention; the second figure is a front view of the present invention; the second figure is a partial sectional view of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS The fourth drawing is a partial cross-sectional side view of the present invention; and the fifth drawing is a side view of the present invention. [Main component symbol description] (1 1 ) ( 3 1 ) First end (12) (32) Second end (1 4) Chamber (16) Perforation (3 0) Cover tube (10) Housing (1 1 0 ) ( 3 1 0) Opening © (13) Middle section (15) Light reflecting surface (20) Light source 12