201024616 六、發明說明： 【發明所屬之技術領域】 ”本發_提侧於财的結構技術，尤指—種以複數咖 單體作為光源的led燈泡及其燈罩。 【先前技術】 e 近年來’由於LED(發光二極體)相較其它的發光體具有省 電、使用壽命長等優點，因此逐漸被廣泛運用在照明燈具上， 然而咖賴_度受限於功率增力吐的技術綱，因此要 增加照明燈具的亮度，就必須增加咖單體的使用數量，而 咖單體與傳·紐㈣之處在於，其所產生的光源具有 集中在特定_度的特性，—„燈具上設置複數 ΓΕΙ)單體時，就會❹重輕、多亮點關題產生，而且 夕重先源、多賴很容易造成照射不均勾、被照射物有多重陰 影的情形’岭觀看者容㈣目，甚至視力受損。 請參閱第一圖及第-网知_ ^ 弟一圖所不，係為習知具有複數LED單201024616 VI. Description of the invention: [Technical field to which the invention belongs] "This is a structural technology that emphasizes the side of the financial sector, especially a type of LED bulb with a plurality of coffee cells as a light source and its lampshade. [Prior Art] e In recent years 'Because LED (light-emitting diode) has advantages such as power saving and long service life compared with other illuminants, it is gradually used in lighting fixtures. However, it is limited by the technical principle of power boosting. Therefore, in order to increase the brightness of the lighting fixture, it is necessary to increase the number of coffee monomers used, and the coffee monomer and the transmission (New) (four) is that the light source produced has the characteristics of focusing on a specific degree, When setting a plural ΓΕΙ) monomer, it will be light and light, and more bright points will be generated. Moreover, it is easy to cause uneven illumination and multiple shadows on the irradiated object. Eyes, even visual impairment. Please refer to the first picture and the first - network knowledge _ ^ brother one figure is not, is a custom number with a complex LED single
體之燈具示意圖(一）、卜、 A 々乂 (―厂一般用以改善複數LED單體90 =源騎時所產生缺點的技術手段，係如第-騎示在燈 干折做92，以使各led卿所產生的光 “透過折射紋 以對燈罩91進行露而“ 步’不你 處里的方式，以使各LED單體90所產 生的光源·以較柔合的方式進行擴散照射。 3 201024616 然而，上述先前技術用以使光源擴散的手段，所呈現的改 善效果並孙爾蘇得_，職、多祕、照射不 均勾、被照射物有多重陰影等問題仍然無法有效抑制，經發明 人研究後發現，習知技術改善絲不如爾砸要原因在於， 複數LED早财生光_，就會在燈罩誠先縣出若干光 •、線集中的光點、光斑，而光點與光點之間則為光照度不足的暗 @，當轉総產錢，於料上設蹄紐或是加以霧面處 〇 理所產生的擴散效果自然也就相當有限。 有馨於此，發明人乃針對採用複數咖單體的燈泡進行 研究與改良’進而設計出一種能有效改善多重光源照射缺點的 LED燈泡及其燈罩。 【發明内容】 本發明之主要目的’係在使LED燈泡中多個LED單體所 φ 散發出的光源能夠被均勻擴散且相互融合。 為達上述目的，本發明所提供之LED燈泡包括有一燈頭 以及一安裝在燈頭上的燈罩，該燈頭對應於燈罩之銜接端設置 複數個LED單體’燈頭内設有用以驅動各LED單體產生光源 的電路裝置’燈頭末端設有供電路裝置與外部燈泡插座電氣連 接之接頭。 前述燈罩之透光殼體内緣相對於每一 LED單體一體延伸 設置一導光柱，該導光柱之根部與透光殼體連接位置外徑較 4 201024616 大^且至少-側與相臨的導光柱根部相連接，每—導光柱由 根部延伸至端部靠近LED單體 、 、置外役漸縮而概呈錐體狀 (例如：圓錐狀、多邊錐狀），使每— 上 ED早體所產生的光線 ，在盡置不賴的情形下’經對應的導光柱而均勾擴散至 觀殼體，再對外散出，藉此以呈現切技術所無法達到的均 勻分散的效果。Schematic diagram of the body of the lamp (1), Bu, A 々乂 (the factory is generally used to improve the complex LED monomer 90 = the technical means of the source of the ride, such as the first - riding in the lamp dry to do 92, to The light generated by each LED is "transmitted through the refracting grain to expose the lamp cover 91, and the step is not in your way, so that the light source generated by each LED unit 90 is diffused and irradiated in a relatively flexible manner. 3 201024616 However, the above-mentioned prior art means for diffusing the light source, the improvement effect and the problems of Sun Er Su De, job, multiple secrets, uneven illumination, multiple shadows on the irradiated object are still unable to effectively suppress After research by the inventor, it is found that the reason why the conventional technology improves the silk is not as good as that of the LEDs, the plural LEDs will be lighted, and the light spots and spots concentrated in the light and the line will be in the lampshade. Between the point and the light point, the darkness of the illuminance is insufficient. When the money is transferred, the diffusion effect produced by setting the hoof or the surface of the matte surface is naturally limited. The inventor is directed to the use of a plurality of light bulbs Research and improvement' further designs an LED bulb and a lampshade thereof which can effectively improve the defects of multiple light source illumination. SUMMARY OF THE INVENTION The main object of the present invention is to enable a light source that emits a plurality of LEDs φ in an LED bulb. The LED bulb provided by the present invention comprises a lamp cap and a lamp cover mounted on the lamp cap, and the lamp cap is provided with a plurality of LED cells corresponding to the connecting end of the lamp cap. A circuit device for driving each LED unit to generate a light source is provided with a connector for electrically connecting the circuit device to the external bulb socket. The inner edge of the light-transmitting housing of the lamp cover integrally extends with a light guide column relative to each LED unit. The outer diameter of the connecting portion of the light guiding column and the transparent housing is larger than 4 201024616, and at least the side is connected with the adjacent light guiding column root. Each light guiding column extends from the root to the end near the LED unit, The external service is tapered and has a cone shape (for example, a conical shape or a polygonal cone shape), so that the light generated by each ED early body is in perfect condition. Under 'via the guide bar corresponding to each hook diffusion concept housing, and then radiated outside, thereby to present a cut uniformly dispersed technical effect can not be achieved.
貫施時，前述每一導光柱的根部與透光殼體連接位置設有 向四周擴散的擴徑凸部，擴徑凸部至少—邊延伸有—弧凸導光 體，該弧凸導光體與相鄰的導光柱之擴徑凸部連接，使依序經 由導光柱、触凸部、以及弧凸導光體而概的光線能夠更加 均勻。 除此之外’所述導光柱的端部設有供對應單體之光 源產生端欽槽，而該嵌槽内可進-步設置-與LED單 體之光源產生端對應·凸面，使LEr^體之光源發散後能 透過該弧凸面的折射產生擴散光源。 相較於先前技術，本發明LED燈泡及其燈罩，能使多個 LED單體所產生的光源，在進人透光殼體之前，就先經導光 柱的折射、全反射作用均勻擴散、導引至透光殼體内面，而 不會在透光殼體(燈罩)内面形成集中的光點、光斑，因此能呈 現出較佳的照明效果。 5 201024616 【實施方式】 以下依據本個之技術手段，列舉適於本發明之實施方式 並配合圖式說明如後： 睛參閱第三圖及第四圖所示，係本發明第—實施例之局部 剖視圖以及立體分解圖，第-實施例所揭示之咖燈泡包括 有一燈頭10以及一安裝在燈頭10上的燈罩20，其中： . _ 1〇縣於燈罩20之銜接端設置複數個LED單體 ❹ n，燈頭10内設有用以驅動各led單體n產生光源的電路 裝置12，電路裝置12底端設有—散_片組13，燈頭ι〇末 端設有供電路裝置與外部燈泡播座電氣連接之接頭14，燈 頭10周緣設有若干散熱穿孔15。 則述燈罩20之透光殼體21崎補鱗—LED單體u 體延伸δ又置-導光柱22 ’該導光柱22之根部與透光殼體}卫 連接位置外她大，並且至少—倾相_導絲22根部相 φ 連接’每一導光柱由根部延伸至端部靠近LED單體11的位置 外徑漸、_概呈賴狀(例如：_狀、多邊錐狀，圖式帽 - 卩圓錐狀代表說明），使每一 LED單體n所產生的光線強度 . ㊣在盡量不衰__下，、輯應_絲22而均勻擴散至 透光殼體21 ’再料散出，藉此，_均勻分散的效果。 如第五圖到第七圖所示本發明之第二實施例圖，前述每一 導光柱22的根部與透光殼體1}連接位置設有向四周擴散的擴 徑凸部23，擴徑凸部23至少一邊延伸有-弧凸導光體24，弧 201024616 凸導光體24輿相鄰的導餘22之擴徑凸部23連接。 前述透光殼體21實施時，其透光_包含材f透明、材 質半透明、或材質透明而表面霧化處理，且底端周緣設有卡合 凸緣25，燈頭10對應於該卡合凸緣25設有卡合槽％以供透 光殼體21卡固定位，前述卡合凸25、緣上設有至少一缺口 ％， ' 獅1〇對應於該缺口 26設有用以防止燈罩20相對於燈頭1〇 . $仃旋制止獅17，藉此以使魏10與料20快速的進 Φ 行組裝。 除此之外，前述之導光柱22的端部設有供對應LED單體 U之光源產生端嵌入的嵌槽27,而該嵌槽27内可進一步設置 -與LED單體η之光源產生端對應的紙凸面28，該弧凸面 28係可-體成型於紐27 0，或是由一置入嵌槽u槽底的 透鏡所構成。 此實施例所揭示之複數個導光柱22係呈現放射狀排列態 樣’其中一根導光柱22位於透光殼體21内面的中央，其它的 導光柱22係圈繞在位於中央位置導光柱22的周緣。 . 冑每―LED單體11產生光源時，能先透過該弧凸面28 的折射產生擴散光源，並使光線直接進入導光柱22之内，同 時藉由光線之全反射、折射原理，使光源經導光柱22、擴徑 凸。卩23、弧凸導光體24均勻擴散至透光殼體2丨後再對外散 出以使LED單體11所產生的光源在進入透光殼體21之前 已均勻擴散。 7 201024616 酋别述第一、第二實施例所示燈罩20之透光殼體21造型以 及‘光柱22的制；^，細呈圓_態獅透光殼體a、 放射_崎光柱22作為制，實際實贿亦可視使用需 求來改變透歧體22的造·樣、物主22的排列方式。 例如：第人騎示本發明第三實_之燈勒面示圖，其 _ 燈罩崎歧體21 _驗形祕，導級Μ係以矩 - 形陣列的方式進形排列；又如第九圖所示之本發明第四實施例 ❹ ^燈勒面示圖’其揭示之燈罩的透光殼體21概呈現長條形 先、樣，導光柱22係以帶狀陣觸方^進形排列。 月’閱第十圖所示’係本發明第五實施例之前視外觀圖， 第五實施例與第一實施例之差別在於，該燈頭10的實施長度 較長，以使LED燈泡能安裝在深度較深的安裝環境中，而所 採用為的接頭14 ’與前揭一般常見的螺旋型接頭不同，乃採 赌接型_ 14，俾能與插接㈣外部燈座進行插接接合。 ❿综上所述，本發明各實施例所示之LED燈泡，能使多個 led單體u所產生的光源，在進人透光殼體21之前，就先 經導光柱22、擴徑凸部23、弧凸導光體24的折射、全反射作 •用均勻擴散、導引至透光殼體21内面，而呈現較佳的昭明效 果。 惟以上說明及圖式，係本發明之較佳實施範例，並非以此 舰本侧，故舉凡朝本發明_#及圖心容所為之等效 隻化者，仍應均屬於本發明申請專利範圍内，謹此聲明。 8 201024616 【圖式簡單說明】 第一圖：係為習知具有複數LED單體之燈具示意圖（一）。 第二圖：係為習知具有複數LED單體之燈具示意圖(二）。 第三圖：本發明第一實施例之局部剖視圖。 第四圖：本發明第一實施例之立體分解圖。 第五圖：本發明第二實施例之燈罩内侧立體視圖。 第六圖：本發明第二實施例之立體分解圖。 第七圖：本發明第二實施例之局部剖視圖。 第八圖：本發明第三實施例之燈罩内面示圖。 第九圖：本發明第四實施例之燈罩内面示圖。 第十圖：本發明第五實施例之前視外觀圖。 201024616 【主要元件符號說明】 [本發明] 10燈頭 11 LED單體 12電路裝置 13散熱鰭片組 14接頭 15散熱穿孔 16卡合槽 17止檔體 20燈罩 21透光殼體 22導光柱 23擴徑凸部 24弧凸導光體 25卡合凸緣 26缺口 27嵌槽 28弧凸面 [先前技術1 90 LED單體 10 201024616 91燈罩 92折射紋During the application, the connecting portion of the root of each of the light guiding columns and the light-transmitting shell is provided with an enlarged diameter convex portion which is diffused to the periphery, and the enlarged diameter convex portion extends at least with an arc convex light guiding body, and the arc convex light guiding light The body is connected to the enlarged convex portion of the adjacent light guiding column, so that the light passing through the light guiding column, the convex portion, and the arc convex light guide can be more uniform. In addition, the end of the light guiding column is provided with a light source for the corresponding single body to generate the end groove, and the inside of the embedded groove can be set in advance-corresponding to the light source generating end of the LED unit, and the convex surface is made to make the LEr After the light source of the body is diverged, a diffused light source can be generated through the refraction of the convex surface of the arc. Compared with the prior art, the LED bulb and the lampshade thereof of the invention can enable the light source generated by the plurality of LEDs to be uniformly diffused and guided by the refraction and total reflection of the light guiding column before entering the transparent housing. It leads to the inner surface of the light-transmissive casing without forming concentrated spots and spots on the inner surface of the light-transmitting casing (light cover), so that a better illumination effect can be exhibited. 5 201024616 [Embodiment] Hereinafter, according to the technical means of the present invention, an embodiment suitable for the present invention will be described with reference to the following description: The third embodiment and the fourth figure are shown in the first embodiment of the present invention. A partial cross-sectional view and a perspective exploded view, the coffee light bulb disclosed in the first embodiment includes a lamp cap 10 and a lamp cover 20 mounted on the lamp cap 10, wherein: _ 1〇 County sets a plurality of LED cells at the connection end of the lamp cover 20. ❹ n, the lamp head 10 is provided with a circuit device 12 for driving each LED unit n to generate a light source. The bottom end of the circuit device 12 is provided with a scatter-sheet group 13. The end of the lamp 〇 is provided with a circuit device and an external bulb. The connector 14 of the electrical connection has a plurality of heat dissipation perforations 15 at the periphery of the lamp cap 10. Then, the light-transmissive housing 21 of the lampshade 20 is replenished with scales—the LED unit u body extends δ and the light guide column 22'. The root of the light guide column 22 is connected to the light-transmitting shell, and at least— Pour phase _ guide wire 22 root phase φ connection 'Each light guide column extends from the root to the end of the position near the LED unit 11 outer diameter gradually, _ is a lazy shape (for example: _ shape, polygonal cone shape, drawing cap - 卩 cone-shaped representation), so that the intensity of the light generated by each LED unit n. As far as possible, under the __, the _ wire 22 and evenly spread to the light-transmitting shell 21 're-distribution By this, _ evenly dispersed effect. As shown in the fifth embodiment to the seventh embodiment of the present invention, the root portion of each of the light guiding columns 22 and the transparent housing 1} are provided with an enlarged diameter convex portion 23 which is diffused to the periphery, and the diameter is expanded. The convex portion 23 has at least one side extending with the arc-shaped convex light guide body 24, and the arc 201024616 is connected to the enlarged diameter convex portion 23 of the adjacent guide 22 of the convex light guide body 24舆. When the light-transmitting casing 21 is implemented, the light-transmitting material _ is transparent, the material is translucent, or the material is transparent and the surface is atomized, and the bottom end is provided with a locking flange 25, and the base 10 corresponds to the engagement. The flange 25 is provided with an engagement groove % for the light-transmitting housing 21 to be locked, and the engaging protrusion 25 and the edge are provided with at least one notch %, and the lion 1 is corresponding to the notch 26 for preventing the lamp cover 20 Compared with the lamp holder 1 仃. $ 制 制 狮 17, in order to make the Wei 10 and the material 20 quickly Φ line assembly. In addition, the end of the light guide column 22 is provided with a recess 27 for embedding the light source generating end of the corresponding LED unit U, and the recess 27 can be further disposed with the light source generating end of the LED unit η. Corresponding paper convex surface 28, which can be formed in the body 27 or can be formed by a lens placed in the bottom of the groove. The plurality of light guiding columns 22 disclosed in this embodiment are in a radial arrangement. One of the light guiding columns 22 is located at the center of the inner surface of the light transmitting housing 21, and the other light guiding columns 22 are wound around the central position of the light guiding column 22 The periphery. When each LED unit 11 generates a light source, the diffused light source can be generated by the refraction of the arc convex surface 28, and the light directly enters the light guide column 22, and the light source is passed through the principle of total reflection and refraction of the light. The light guide column 22 and the enlarged diameter convex.卩23, the arc-shaped light guiding body 24 is evenly diffused to the light-transmitting casing 2, and then is externally dispersed so that the light source generated by the LED unit 11 is uniformly diffused before entering the light-transmitting casing 21. 7 201024616 The shape of the light-transmissive housing 21 of the lampshade 20 shown in the first and second embodiments and the 'light column 22' are manufactured; the fine-shaped round lion light transmissive housing a, the radiation _ sag column 22 In addition, the actual bribery can also change the arrangement of the permeable body 22 and the arrangement of the owner 22 depending on the use requirements. For example, the first person rides the third real ray of the present invention, and the _ lampshade smuggler 21 _ the shape of the secret, the guide Μ is arranged in a matrix of the moment-shaped array; In the fourth embodiment of the present invention, the light-transmissive housing 21 of the lamp cover is shown in the form of a strip shape, and the light guide column 22 is formed by a strip-shaped array. arrangement. The present invention is a front view of the fifth embodiment of the present invention. The fifth embodiment differs from the first embodiment in that the implementation length of the base 10 is long so that the LED bulb can be mounted on In the deeper installation environment, the joint 14' used is different from the conventional common spiral joint, and it can be plugged and joined with the plug (4) external lamp holder. In summary, the LED bulb shown in each embodiment of the present invention can enable the light source generated by the plurality of LEDs u to pass through the light guiding column 22 and expand the diameter before entering the transparent housing 21. The refracting and total reflection of the portion 23 and the arc-shaped light guiding body 24 are uniformly diffused and guided to the inner surface of the light-transmitting casing 21 to exhibit a better visual effect. However, the above description and drawings are preferred embodiments of the present invention, and are not the same as the ship's side. Therefore, the equivalent of the present invention, which is equivalent to the invention, should still belong to the patent application of the present invention. In the scope, I hereby declare. 8 201024616 [Simple description of the diagram] The first picture: is a schematic diagram of a conventional luminaire with multiple LEDs (1). The second figure is a schematic diagram of a conventional luminaire with multiple LED elements (2). Third Figure: A partial cross-sectional view of a first embodiment of the present invention. Fourth Figure: An exploded perspective view of a first embodiment of the present invention. Fig. 5 is a perspective view showing the inside of the lampshade of the second embodiment of the present invention. Figure 6 is a perspective exploded view of a second embodiment of the present invention. Figure 7 is a partial cross-sectional view showing a second embodiment of the present invention. Figure 8 is a plan view showing the inside of a lampshade according to a third embodiment of the present invention. Figure 9 is a plan view showing the inside of a lampshade according to a fourth embodiment of the present invention. Tenth view: A front view of a fifth embodiment of the present invention. 201024616 [Main component symbol description] [Invention] 10 lamp head 11 LED single 12 circuit device 13 heat sink fin group 14 joint 15 heat dissipation perforation 16 snap groove 17 stop body 20 lamp cover 21 light-transmitting shell 22 light guide 23 expansion Diameter convex portion 24 arc convex light guide body 25 engaging flange 26 notch 27 recessed groove 28 arc convex surface [Prior Art 1 90 LED Monomer 10 201024616 91 Lampshade 92 Refraction