五、新型說明: 【新型所屬之技術領域】 本創作係提供關於照明用具的結構技術,尤指關於led 燈泡之導光裝置的相關技術。 ' 【先前技術】 近年來,照明用LED(發光二極體)的發展技術逐漸成熟, 且開始被廣泛的運用於各種照明器具之上,例如LED手電 筒、LED路燈或規格與市售燈泡相符的LED燈泡,其具有省 電、耐用等多項優點。 …、 理論上,照明用燈泡發光時呈現的最大照射角度 了⑽度,惟咖燈紅的LED單體,其胁頭-= 晶片植入金屬支架上的碗狀基座内,並且以環氧樹脂封裝,因 此使LED單體受限於基礎結構(碗狀基座)的屏蔽,即便輔以透 鏡折射的手段,目前市f LED單體的有效照射角度(又稱視 角、光強角)’仍然遠小於18〇度;換言之,LED單體僅能產 生有效的前向光源’而燈泡後方大於i 8 〇度的位置仍無法獲得V. New description: [New technical field] This creation provides structural technology for lighting appliances, especially related to light guiding devices for led bulbs. [Prior Art] In recent years, the development technology of LEDs (light-emitting diodes) for lighting has gradually matured and has begun to be widely used in various lighting fixtures, such as LED flashlights, LED street lamps, or specifications that conform to commercially available bulbs. LED bulbs have many advantages such as power saving and durability. ..., in theory, the maximum illumination angle of the illumination bulb is (10) degrees, but the red LED unit, the threat head -= the wafer is implanted in the bowl base on the metal bracket, and the epoxy Resin encapsulation, so the LED monomer is limited by the shielding of the basic structure (bowl-shaped pedestal), even with the means of lens refraction, the effective illumination angle (also known as viewing angle, light intensity angle) of the current f LED monomer Still far less than 18 degrees; in other words, the LED unit can only produce an effective forward light source' and the position behind the bulb is greater than i 8 〇 degrees still not available
光源,也因此使得led燈泡在實施時,所呈現的照射角度及 範圍不如傳統燈泡。 X 有鑑於此,創作人係針對LED燈泡的使用特性進行研究 與改良,進而設計出本創作LED燈泡導光裝置,以使LED單 體的知、射角度及乾圍能夠被大幅增加,以呈現更廣角、更均勹 柔和的照射效果。 M396928 【新型内容】 本創作之主要目的,係在提供一種能使LED燈泡的照射 角度及範圍更廣、更均勻柔和的導光裝置,以改善led燈泡 照射角度受限的問題。 〇 且' 為達成上述目的,本創作LED燈泡之導光裝置,係設置 在一 LED燈泡的發光部位,該LED燈泡至少包含一燈頭、— 設於燈頭前端具有複數LED單體的發光模組,該導^裝置係 由透光材質所構成,具有置在_上的罩體,該罩體外; 設置有複數根向遠離中心點方向迴旋延伸的螺旋狀導光柱,每 一螺旋狀導光柱基部分別與一 LED單體位置對應,當led單 體產生光源時,可透過螺餘導光㈣將部份光料向適當位 置與角度進行照射’以改變原先LED單體所呈現的照射角度 及範圍,令光源能透過本創作LED燈泡導光裝置之導引而以 更廣角、更均勻柔和的方式照射。 實施時,所述之罩體内部對應於每一螺旋狀導光柱之基部 位置分別設有供所述LED單體容置的盲孔,令LED單體的周 圍能被罩體包覆,以發揮較佳的光線導引效果。 所述各螺旋狀導光柱之間保持一間距,令各螺旋狀導光柱 能發揮適當的螺旋彈性效果,以使LED触導光裝置在受到 碰撞時不容易受損。 所述各螺旋狀導光柱之間靠近罩體的位置設有連接部,以 使各螺旋狀導光柱之基部較不容易發生斷裂的情形。 所述各螺旋狀導級麵同—方向交錯排列,使複數根螺 旋狀導絲整體呈現開π逐漸擴張之錐狀,以聽各螺旋狀導 光柱朝向燈纽方照射的光馳自身或其它螺餘導光柱所 遮蔽。 4 M396928 .、,所述各螺旋狀導光柱的外緣具有圓弧部,且其中各螺旋狀 f光柱内_厚度大於其外緣厚度,#此可使大多數的光源能 市中在圓弧部進行照射,而透過圓弧部的設置可使更多的光原 朝向燈泡後賴射,_使賴作LED魏 射、 的範圍更為廣角、更為均勻柔和。 i射 相較於先前技術,本創作LED燈泡導光裝置可利用獨特 . 狀導紐將光料向適當位置與肢進行照射,尤其特 Μ的疋本創作在不需設置反射鏡的情況下’即可利用導光原理 • 將光源適當、均勻的分散至led燈泡的後方,而有效解決了 一般LED燈泡僅能進行正面照明的問題。 、 L貫施方式】 、,以下依據本創作之技術手段,列舉適於本發明之實施方 並配合圖式說明如後: 、 工 "月^閱第-@、第二圖所示’係本創作最佳實施例設置於 LED燈泡端部外觀w、剖視示意圖,圖示中,導絲置10是 設置在-LED燈泡20的發光雜,該LED燈泡2〇、至少包= 一燈頭21、—設於燈頭21前端的發光模、组22,所述之發光模 組2]前枝有細_產生絲的咖單體23咖= 光照明。 x 光裝置ϊ〇係由透光材質所構成,且具有一裝設 ^ LED ^罩體11 ’該罩體U外部設置有複數根基部與 収嘴.U3位置相對應的螺旋狀導光柱,且每一螺 旋狀¥光柱12是以躺遠離中心點方向迴旋延伸。 ’、 第_三_示係本創作最佳實_之_狀導光柱示意 圖。圖不中,戶斤述之罩體11内部對應於螺旋狀導光柱i2之基 M396928 部位置設有複數個分別供所述le 令LED單體23的周圍能被罩體孔13, 12的外緣具有圓弧部14。 復又各螺旋狀導光柱 當LED單體a產生光源時,可透過螺 導引,可將部份光源導向適當 ^柱12之 使光線自圓弧部14進行擴散,、^^ 丁如射,尤其是可 現的光源照射方向。 欠原先LED單體23所呈 請參閱第四圖及第$固& _ 12内側的厚度hl大於其外、_ 、光柱 大多數的光源能集中在圓弧部14進行错此可使 向二 =列數根螺旋狀導光柱12整想呈二=== ’以圖五為例’位於上方的螺旋狀導 點 ,以於下方螺旋狀導光柱12到中心點的轉中= 可以避免各螺旋狀導光柱U朝 4猎此 或其它螺旋狀導光柱12所避蔽而π光源被自身 向燈泡後相射的效果。〜錢弧部14導引光源朝 距的S可係保持一適當間距,該間 果,舍導pm,,導先 能發揮適當的螺旋彈性效 易‘ H 撞時能產生適度的彈性退讓而不容 間靠近罩體U的位置設 〃疋狀¥光柱12的基部較不容易發生斷 6 M396928 裂的情形。 ^綜上所述’本創作LED燈泡導光裝置10可利用獨特的螺 旋狀導光柱I2將光源導向適當位置與肖度進行·,用 導光原理將光源適當、均勻的分散至㈣燈 使得至LED㈣的有效騎角奴為全面。 、而 惟以上說明及圖式,係本創作之較佳 侷限本創作,故舉凡運用上述說明書=㈣,亚非以此 化者,仍應均屬於本創作申請專利=内容所為之等致變 闺Μ,謹此聲明。 M396928 【圖式fs 纟皁說明】 第一圖:本創作最佳實施例設置於LED燈泡端部外觀圖。 第二圖:本創作最佳實施例剖視示意圖。 第三圖:本創作最佳實施例之螺旋狀導光柱示意圖。 第四圖:本創作最佳實施例之立體外觀圖。 第五圖:本創作最佳實施例局部剖視之結構示意。 【主要元件符號說明】 10導光裝置 11罩體 12螺旋狀導光柱 13盲孔 14圓弧部 15連接部 20 LED燈泡 21燈頭 22發光模組The light source, and thus the LED bulb, is implemented with a different illumination angle and range than conventional bulbs. X In view of this, the creator researches and improves the use characteristics of LED bulbs, and then designs the LED light bulb light guide device, so that the knowing, shooting angle and dry circumference of the LED unit can be greatly increased to present More wide angle, more evenly soft lighting effect. M396928 [New Content] The main purpose of this creation is to provide a light guiding device that can make the illumination angle and range of the LED bulb wider and more uniform, so as to improve the limitation of the illumination angle of the LED bulb. ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED The guiding device is composed of a light-transmitting material, and has a cover body disposed on the outer cover of the cover body; a spiral light guide column extending in a direction away from the center point, and a spiral light guide column base portion Do not correspond to the position of an LED unit. When the LED unit generates a light source, the part of the light material can be irradiated to the appropriate position and angle through the residual light guide (4) to change the illumination angle and range exhibited by the original LED unit. The light source can be illuminated in a wider angle, more uniform and soft manner through the guidance of the LED light guide of the present invention. In implementation, the inside of the cover body is respectively provided with a blind hole for accommodating the LED unit corresponding to the base position of each spiral light guide column, so that the periphery of the LED unit can be covered by the cover body to play Good light guiding effect. A distance is maintained between the spiral light guiding columns, so that each of the spiral light guiding columns can exert an appropriate spiral elastic effect, so that the LED light guiding device is not easily damaged when it is subjected to a collision. A connecting portion is provided between the spiral light guiding columns at a position close to the cover body, so that the base portion of each of the spiral light guiding columns is less likely to be broken. The spiral guide surfaces are staggered in the same direction, so that the plurality of spiral guide wires are generally tapered to be gradually expanded by π, so as to listen to each of the spiral guides toward the lamp, or other snails. The remaining light guides are covered. 4 M396928., the outer edge of each of the spiral light guiding columns has a circular arc portion, and wherein each of the spiral f-light columns has a thickness greater than a thickness of the outer edge thereof, so that most of the light sources can be in the arc of the city. The part is irradiated, and the arrangement of the arc portion allows more of the light source to be directed toward the bulb, and the range of the LED is more wide-angle, more uniform and softer. Compared with the prior art, the LED light bulb light guide device can use the unique guide button to illuminate the light material to the proper position and the limb, especially the special 疋 创作 creation without the need of a mirror. The light guiding principle can be utilized. • The light source is properly and evenly dispersed to the rear of the led bulb, which effectively solves the problem that the general LED bulb can only be used for front lighting. According to the technical means of the present invention, the following is suitable for the implementation of the present invention and is accompanied by a schematic description as follows: , "工"月^阅第@@,图图The preferred embodiment of the present invention is disposed on the appearance of the LED bulb end w and a cross-sectional view. In the illustration, the guide wire 10 is a light-emitting impurity disposed in the -LED bulb 20, and the LED bulb 2〇, at least the package = a base 21 - a light-emitting module disposed at the front end of the lamp cap 21, the group 22, the light-emitting module 2] has a fine-grained coffee cell 23 light = light illumination. The x-ray device is made of a light-transmitting material, and has a mounting device. The outer surface of the cover U is provided with a plurality of helical guide columns corresponding to the position of the nozzle. U3, and Each of the spiral-shaped light beams 12 is circulated and extended in a direction away from the center point. ’, the third _ three shows the best _ _ light guide column diagram of this creation. In the figure, the inside of the cover 11 corresponding to the spiral light guide i2 is provided with a plurality of positions respectively for the periphery of the LED unit 23 to be covered by the cover holes 13, 12 It has a circular arc portion 14. When the LED unit a generates a light source, the spiral light guide can be guided by the screw guide, and a part of the light source can be guided to the appropriate column 12 to diffuse the light from the arc portion 14, and the light is emitted. In particular, the visible light source illumination direction. Under the original LED unit 23, please refer to the fourth figure and the thickness hl of the inner side of the solid and _12 is greater than the outer _, _, the light column most of the light source can be concentrated in the arc portion 14 to make a mistake to the two = The number of spiral-shaped light guide columns 12 is considered to be two === 'take Figure 5 as an example'. The spiral guide point located above, for the downward rotation of the spiral light guide column 12 to the center point = can avoid each spiral The light guide column U hunts this or other spiral light guides 12 to avoid the π light source being reflected by itself toward the bulb. ~ The money arc 14 guides the light source to maintain a proper spacing toward the distance S. The result is pm, and the guide can play the appropriate spiral elasticity. The H can produce a moderate elastic concession without collision. The position near the cover U is set such that the base of the beam-shaped beam 12 is less prone to breakage of 6 M396928. In summary, the LED light bulb light guide device 10 can use the unique spiral light guide column I2 to guide the light source to the appropriate position and the degree of light, and use the light guiding principle to properly and evenly distribute the light source to the (four) lamp to The effective riding angle of the LED (four) is comprehensive. However, the above descriptions and schemas are the preferred limitations of this creation. Therefore, if the above-mentioned manual = (4) is used, the Asian and African countries should still be the patents of this creation. Hey, I’m writing to declare. M396928 [Illustration of fs 纟 soap] The first picture: The best embodiment of the present invention is set on the end of the LED bulb. Second figure: a schematic cross-sectional view of a preferred embodiment of the present creation. Third: Schematic diagram of a spiral light guide column of the preferred embodiment of the present invention. Figure 4: A perspective view of the preferred embodiment of the present invention. Fig. 5 is a schematic view showing the structure of a partial cross section of the preferred embodiment of the present invention. [Main component symbol description] 10 light guide device 11 cover body 12 spiral light guide column 13 blind hole 14 arc portion 15 connection portion 20 LED bulb 21 lamp head 22 light module