TWM378353U - LED lighting device - Google Patents

LED lighting device Download PDF

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Publication number
TWM378353U
TWM378353U TW98218922U TW98218922U TWM378353U TW M378353 U TWM378353 U TW M378353U TW 98218922 U TW98218922 U TW 98218922U TW 98218922 U TW98218922 U TW 98218922U TW M378353 U TWM378353 U TW M378353U
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Taiwan
Prior art keywords
light
led
guiding rod
lighting device
light guiding
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TW98218922U
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Chinese (zh)
Inventor
ji-xiang Wang
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Optic Power Corp Ltd
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Priority to TW98218922U priority Critical patent/TWM378353U/en
Publication of TWM378353U publication Critical patent/TWM378353U/en

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  • Planar Illumination Modules (AREA)

Description

M378353 五、新型說明: 【新型所屬之技術領域】 昭 本案係有關一種照明裝置,尤指一種具光源均值化嗖 明裝置。 ^ 【先前技術】 按LED(發光二極體)具有環保及體積小等優點,且近年來不 地研發與&良,使得LED之照度大幅提冑,而得以作用昭明 途’是以,LED不再侷限於習用之指示或警示功能。^ 的LED可取代習知的燈泡或日光燈管等光源,堪稱為燈具產業之 一大突破。 ” 當高功率LED點亮時,固然可滿足照度的要求,惟 缺失在於’ LED所散發之光線為近似點狀光源,此舉使得複 == = 繼靖酸乡咖現象,將 基於前述之缺失’相關業者研發出一種LED照明 將LED模組所產生之光源投射至上方一金屬反射罩内,、反射M378353 V. New description: [New technical field] Zhao This case relates to a lighting device, especially a device with a light source mean value. ^ [Prior Art] LED (Light Emitting Diode) has the advantages of environmental protection and small size, and in recent years, it has not been developed and used, so that the illumination of LED is greatly improved, and it can be used as a function. It is no longer limited to the instructions or warnings that are used. The LED can replace the well-known light source such as light bulb or fluorescent tube, which is a breakthrough in the lighting industry. When the high-power LED is lit, it can meet the requirements of illumination, but the missing is that the light emitted by the LED is an approximate point source. This makes the complex == = follow the stagnation phenomenon, which will be based on the aforementioned lack. 'Related operators have developed an LED lighting to project the light source generated by the LED module into a metal reflector above, and reflect

方式將光源引導出來’此舉固然可將複數個啦發 :Z 源’經由空氣折射及反射罩反射後形成照明用途之面满 於該LED與金狀鮮間财空氣作為折射介#, 為1,因此,前述之具有金屬反射罩之LED 益= 地增加光源的卿鮮。 Μ絲法有效 此外’現有的裝置大_日光燈 照明裝置因整體結構無法姆於日光^述之LED 燈座拆除後,再行安裝該LED照日^座由;^:原有日光 if Ϊ _法如同自行_換日光The way to direct the light source 'this move can be a number of hair: Z source' through the air refraction and reflector to reflect the surface of the lighting used to fill the LED and gold fresh air as a refractive media #, for 1 Therefore, the aforementioned LED with a metal reflector can increase the brightness of the light source. The silk method is effective. In addition, the existing equipment is large _ fluorescent lighting device can not be installed in the solar lamp socket after the overall structure can be removed, and then the LED is installed according to the day; ^: original daylight if Ϊ _ method Like self-changing daylight

Hit Γ ’線ED_裝置能夠設計成相容於日光ί g ’使其具有與曰光燈座快速結合的功能’將是相關業者亟待突 3 M378353 r 破之難題。 【新型内容】 本案主要目的在於提供一種LED照明裝置,其可有效地將 LED所發射之點狀光源透過一導光棒的折射,然後經由一反射片 將光源反射引導iij來’藉以形成—種具有光源均值化之面狀光源。 為達成前述之目的,本案所採取之技術手段係提供一種lED • 照明裝置,其包括: -透明導祕’其頂部之弧形反射面設有—反則,該導光 棒至少一側朝向該弧形反射片開設一凹入之容置槽,底部則形成 φ 一透光部;以及 _ 至少一LED模組,其係裝設於容置槽内,該LED模組包括一 長條形電路板,其頂面耦接複數個LED ; 當LED點壳後,其點狀光源經由導光棒之折射,以及反射片 之反射’使反射後之照度均勻與光線柔和的面狀光源穿透該透光 部’以提供照明。 本案次要目的在於提供一種LED照明裝置,其外形設計成日 光燈管型式,可直接安裝於現有之日光燈座。 為達成别述之目的’本案所採取之技術手段係提供一種led 鬱照明裝置,其包括: 透明導光棒,其頂部之弧形反射面設有一反射片,該導光 棒至少一側朝向該弧形反射片開設一凹入之容置槽,底部則形 一透光部; 至少一LED模組’其係裝設於容置槽内,該LED模組包括一 長條形電路板,其頂面耦接複數個LED ; :銜接結構,其係將二套管各自套接於該導光棒一側,其中 :套管内設有-電雜接H ’該電轉接器與魏㈣具電路的 連接丄另將二端蓋分別套設於一套管外端,其中一端蓋向外突伸 兩固定接腳,而鄰接於該電源轉接器之端蓋則向外突伸兩電源接 4 M378353 腳,該兩電源接腳與電源轉接器間具有電路之連接; 當兩電源接腳接通電源後,使LED點亮,其點狀光源經由導 光棒之折射,以及反射片之反射,使反射後之照度均勻與光線柔 和的面狀光源穿透該透光部,以提供照明。 為進一步揭示本案之具體技術内容,首先請參閱圖式,其中, 圖1為本案LED照明裝置之立體分解圖,圖2為圖彳所示LED照明燈 _具組立後之剖面圖,圖3a至圖3t為本案導光棒各種斷面變化之示 意圖,圖4為本案LED照明裝置另一實施例之立體分解圖,圖5為 圖4所示之LED照明裝置組立後之立體圖。 φ 【實施方式】 如圖1至圖2所示’基本上’本案之LED照明裝置係由一導光 棒1 ’及至少一LED模組2所組合而成。 其中’導光棒1為-透明柱體,其較佳是由絲級高分子材料 及混合特定比率之麵材料所$成,例如壓克力材料混合其他強 固材料所擠出成型。為使該導光棒以有反射的功能,是以,該導 光棒1頂部弧形反射面μ設有—反射片12,該反射片12以一體成 型、印刷、貼合或黏著方式結合於該弧形反射面^表面。而為形 成光線的折射,故該導光棒彳至少—侧,較佳為兩側對稱方式朝向 該弧形反射片12開設-對凹入之容置槽13,其係用以供後敛led -模組2之容置與定位。該容置槽13下方形成一透光部14,使經由折 射與反射的光線可通過該透光部14,而提供照度均勻與光線柔和 的昭明。 WLEDdilt長條形電路板21表面祕複數個發光兩極 ^() ’並將LED模組2後入該容置槽_,使啦22朝向反 射片。 設之Ϊ=32内f係ί LED獅2裝設於_ 1 _相對開 i在於’ ‘LEDr/T圖’本案LED照明裝置所採用之光學肩 在、各[以組2之複數飢印22被點亮後其光源經由 5 M378353 導光棒1之折射,並經由頂部反射片12之反射,使面狀 穿透導光棒1底部之透光部14,從而提供照明的效果。因/此1 由本實施例之實*,各LED 22發光時所里現的職光源 = 棒1的折射’及反射片12的反射後,可形成照度均句與 的面狀光源。若本案導雜1成型材料係聚甲基丙酸甲、 (PMMA) ’其折射率為彳.49 ’遠大於空氣的折射率,從而增加^ 射效果。 θ外 如圖3a及圖3t所示,係各自揭露該導光棒,之各種 應用例’如圖3a至圖3c所示,其顯示容置槽13相對於 、 之切角變化’其中’該容置槽13相對於導祕彳之水平基 傾斜角度範圍為0至85度的較佳為30至6〇度,最佳為5〇产, 此舉’將有利於LED 22所投射的光線經由折射後,關順利^由 反射片12進行反射。 如圖3d至圖3『所示,其顯示容置槽13上方之投射面131除 圖有平直面外,尚可具有折角、弧職起及弧形凹 入的造形變化。如圖3g至圖3j所示,其顯示各導光棒]之外形 變化’例如圓形、橢_,以及導光棒彳頂面之弧度變化。如圖 3k至圖3t所不’其顯示該導光棒]底部透光部14之各種造形變 化,例如弧形(圖3k)、連續切面(圖3丨)、多邊形(圖3m及圖3n)、 不規則形(圖3〇)、連續凹面(圖3p)、連續凸面(圖3q及圖3r)、具 有夾角之内凹切面(圖3s),以及反射片12及透光部14均為連續 凸面(圖3t)等造形變化。 国4如,rb及圖5所示係、本案LED照明裝置另—實施例之相關 圖式?、t,本實施例之導光棒1與LED模組2係與前實施例完 全相同’在此不崎述。本實施例之技婦徵在於,該導光棒】 兩側刀别、:s銜接結構3,其係由二定位蓋%、二套管%,一 電f轉^ι,33 ’及二端蓋34所組成。該定位蓋31内部徑向設有 隔板 供導光棒1套接時之頂抵,該隔板311對應各電路 M378353 / 板21之兩導線23分別開設穿孔312,以供其穿越。而定位蓋31 軸向外側則供套管32之凸緣321套設,然後利用一螺絲314螺 接於該定位蓋31徑向外壁頂設之螺孔313,使其底端抵住該凸緣 321 ’而令該定位蓋31與套管32結合為一體,並固設於該導光 棒I。兩側。其中,一套管32内設有一電源轉接器33,該電源轉 接器33與該電路板21之兩條導線23相輕接,以形成電路之連接。 ' 而端蓋34係套設於套管32外端,其中一端蓋34向外突伸兩 固定接腳341,而鄰接於該電源轉接器33之端蓋34則向外突伸 兩電源接腳342,該兩電源接腳342與電源轉接器33間且有電路 • 之連接。 ^㈣ 如圖5所示’其顯示本案LED照明裝置之第二實施例組立後 之立體圖’其外形與-般日光燈管無異,因此,本案之LED照明 裝置可直接嵌插於現有的日光燈座,並由該對電源接腳342取電 後,通過該電源轉接器33之轉換,而提供直流電源給LED模組2 之電路板21,使各LED 22點亮,而令點狀光源透過導光柱】之 折射’以及反射片12之反射,使反射後之照度均勻與光線柔和的 面狀光源穿透該透光部14,以提供照明。 所以,經由本案之實施,其所增益之功效在於,經由該導光 鲁棒的設計,除可供LED模組之組裝定位外,且藉由該導光棒比空 -氣高的折射率,以及頂部弧形反射片之設置,使LED之點狀光源二 通過折射及反射後,從而形成照度均勻與光線柔和之面狀光源 而不致造成視覺上的不適感。尤有進者,本案可進一步結合柩接 機構,使本案外形如同現有之日光燈管,其可直接嵌插^二與曰 光燈座,進而取代日光燈管,堪稱同類前所未見之一大佳構 本案所揭示者,乃較佳實施例之一種,舉凡局部之變更或修 飾而源於本案之技術思想而為熟習該項技藝之人所易於推知者了 倶不脫本案之專利權範疇。 ' 【圖式簡單說明】 7 M378353 圖1為本案led照明裝置之立體分解圖。 圖2為圖1所示LED照明燈具組立後之剖面圖。 圖3a至圖3t為本案導光棒各種斷面變化之示意圖。 :J本案LED照明裝置另一實施例之立體分解圖 圖5為圖4所示之led照狀置社後之立 【主要元件符號說明】The Hit Γ ’ line ED_ device can be designed to be compatible with daylight ί 使其 ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ [New content] The main purpose of the present invention is to provide an LED illumination device which can effectively illuminate a point light source emitted by an LED through a light guide rod, and then reflect the light source through a reflection sheet to guide iij. A planar light source with a uniformity of the light source. In order to achieve the foregoing objectives, the technical means adopted in this case is to provide a lED • illuminating device comprising: - a transparent guide 'the curved reflecting surface at the top is provided - and the light guiding rod is at least one side facing the arc The reflective sheet has a concave receiving groove, and the bottom portion forms a φ-transmission portion; and _ at least one LED module is mounted in the accommodating groove, and the LED module comprises a long strip-shaped circuit board The top surface of the LED is coupled to a plurality of LEDs; when the LED is in a shell, the point light source is refracted by the light guiding rod, and the reflection of the reflecting sheet is made to penetrate the surface light source with uniform illumination and soft light after reflection. Light department' to provide illumination. The secondary purpose of this case is to provide an LED lighting device that is designed in the form of a daylight tube and can be directly mounted to an existing fluorescent lamp holder. The technical means adopted in the present invention is to provide a led illuminating device, comprising: a transparent light guiding rod, the curved reflecting surface of the top portion is provided with a reflecting sheet, and the light guiding rod faces at least one side thereof The curved reflective sheet defines a concave receiving groove, and the bottom portion defines a light transmitting portion; at least one LED module is mounted in the receiving groove, and the LED module comprises a long strip circuit board, The top surface is coupled to a plurality of LEDs; the connecting structure is configured to sleeve the two sleeves on one side of the light guiding rod, wherein: the sleeve is provided with an electric hybrid H'. The electrical adapter and the Wei (four) The connecting end of the circuit further sleeves the two end caps on the outer end of the sleeve, wherein the one end cover protrudes outwardly from the two fixing pins, and the end cover adjacent to the power adapter protrudes outwardly from the two power connectors 4 M378353 feet, the two power pins have a circuit connection with the power adapter; when the two power pins are powered on, the LED is lit, the point light source is refracted by the light guide bar, and the reflective sheet Reflecting, so that the illuminance after reflection and the surface light source with soft light penetrate the light transmitting portion, To provide lighting. In order to further reveal the specific technical content of the present case, first refer to the drawings, wherein FIG. 1 is an exploded perspective view of the LED lighting device of the present invention, and FIG. 2 is a cross-sectional view of the LED lighting device shown in FIG. 3 is a schematic view showing various cross-section changes of the light guiding rod of the present invention, FIG. 4 is an exploded perspective view of another embodiment of the LED lighting device of the present invention, and FIG. 5 is a perspective view of the LED lighting device shown in FIG. φ [Embodiment] As shown in Figs. 1 to 2, the "substantially" LED lighting device of the present invention is composed of a light guiding rod 1' and at least one LED module 2. Wherein the light guiding rod 1 is a transparent cylinder, which is preferably formed of a silk-grade polymer material and a surface material mixed with a specific ratio, for example, an acrylic material mixed with other strong materials. In order to make the light guiding rod have a function of reflection, the curved reflecting surface μ of the top of the light guiding rod 1 is provided with a reflection sheet 12, and the reflection sheet 12 is integrally formed, printed, bonded or adhered to The curved reflecting surface ^ surface. In order to form the refracting of the light, the light guiding rod 彳 is at least-side, preferably bilaterally symmetrical, opening toward the curved reflecting sheet 12 - the recessed receiving groove 13 is used for the rear-convergence led - Locating and positioning of module 2. A light transmitting portion 14 is formed under the accommodating groove 13, so that the light passing through the reflection and reflection can pass through the light transmitting portion 14, thereby providing illumination with uniform illumination and soft light. The surface of the WLEDdilt strip circuit board 21 has a plurality of light-emitting diodes ^() ' and the LED module 2 is inserted into the accommodating slot _ so that the 22 faces the reflective sheet. Set Ϊ = 32 within f system ί LED lion 2 installed in _ 1 _ relative open i lies in ' 'LEDr / T map' LED lighting device used in this case optical shoulder, each [to group 2 of the hunger 22 After being illuminated, the light source is refracted by the 5 M378353 light guiding rod 1 and reflected by the top reflecting sheet 12 to penetrate the light transmitting portion 14 at the bottom of the light guiding rod 1 in a planar manner, thereby providing an illumination effect. According to the actual embodiment of the present invention, when the LED 22 emits light, the refractive index of the bar = the refraction of the rod 1 and the reflection of the reflection sheet 12, a planar light source having an illuminance uniform sentence can be formed. If the molding material of the present invention is polymethyl methacrylate (PMMA), the refractive index of PM.49 ′ is much larger than the refractive index of air, thereby increasing the effect of the film. As shown in FIG. 3a and FIG. 3t, the light guide bar is disclosed, and various application examples are shown in FIG. 3a to FIG. 3c, which show that the change angle of the accommodating groove 13 with respect to , 'where' The horizontal inclination angle of the accommodating groove 13 with respect to the guide base ranges from 0 to 85 degrees, preferably from 30 to 6 degrees, and most preferably 5 〇, which will facilitate the light projected by the LED 22 After the refraction, the smoothing is performed by the reflection sheet 12. As shown in Fig. 3d to Fig. 3, the projection surface 131 above the accommodating groove 13 has a flat surface, and has a shape change of a chamfer, an arc, and an arc. As shown in Fig. 3g to Fig. 3j, it shows that the shape of each of the light guide bars is changed, for example, a circle, an ellipse, and a change in the curvature of the top surface of the light guide bar. 3k to 3t, which shows the various changes in the shape of the bottom light transmitting portion 14 of the light guiding rod, such as an arc shape (Fig. 3k), a continuous cutting surface (Fig. 3A), and a polygon (Fig. 3m and Fig. 3n). , irregular shape (Fig. 3〇), continuous concave surface (Fig. 3p), continuous convex surface (Fig. 3q and Fig. 3r), concave cut surface with angle (Fig. 3s), and reflective sheet 12 and transparent portion 14 are continuous The convex surface (Fig. 3t) and other shapes change. The state 4, rb and the system shown in FIG. 5, the LED illumination device of the present invention, and the related embodiments of the embodiment, t, the light guide bar 1 and the LED module 2 of the present embodiment are identical to the previous embodiment. This is not to be said. In the embodiment, the light guide rod is: the light guide rod] the two sides of the knife, the :s connection structure 3, which is composed of two positioning cover %, two casing %, one electric f turn ^ι, 33 ' and two ends The cover 34 is composed of. The locating cover 31 is internally provided with a partition plate for the apex of the light guiding rod 1 when the light guiding rod 1 is sleeved. The partition plate 311 defines a through hole 312 corresponding to each of the two wires 23 of each circuit M378353 / board 21 for traversing. The axially outer side of the positioning cover 31 is sleeved by the flange 321 of the sleeve 32, and then screwed to the screw hole 313 of the radially outer wall of the positioning cover 31 by a screw 314 so that the bottom end thereof abuts the flange. The positioning cover 31 is integrated with the sleeve 32 and fixed to the light guiding rod 1. On both sides. A power adapter 33 is disposed in a sleeve 32. The power adapter 33 is lightly coupled to the two wires 23 of the circuit board 21 to form a circuit connection. The end cover 34 is sleeved on the outer end of the sleeve 32, wherein the one end cover 34 protrudes outwardly from the two fixed pins 341, and the end cover 34 adjacent to the power adapter 33 protrudes outwardly from the two power connectors. The leg 342 has a circuit connection between the two power pins 342 and the power adapter 33. ^(4) As shown in Fig. 5, 'the perspective view of the second embodiment of the LED lighting device of the present invention is set up, and its shape is the same as that of the general fluorescent tube. Therefore, the LED lighting device of the present case can be directly inserted into the existing fluorescent lamp holder. After the power pin 342 is powered off, the power adapter 33 is switched to provide DC power to the circuit board 21 of the LED module 2, so that the LEDs 22 are illuminated, and the point light source is transmitted. The refraction of the light guide column and the reflection of the reflection sheet 12 allow the planar light source with uniform illumination and soft light to penetrate the light transmission portion 14 to provide illumination. Therefore, through the implementation of the present case, the gain of the gain is that, through the robust design of the light guide, in addition to the assembly position of the LED module, and by the refractive index of the light guide bar higher than air-gas, And the arrangement of the top curved reflectors allows the point light source 2 of the LED to be refracted and reflected, thereby forming a planar light source with uniform illumination and soft light without causing visual discomfort. Especially in advance, this case can be further combined with the splicing mechanism, so that the shape of the case is like the existing fluorescent tube, which can be directly inserted into the second and the twilight base, and replace the fluorescent tube, which is called one of the unprecedented The disclosure of the present invention is a preferred embodiment of the present invention. Any change or modification of the present invention originates from the technical idea of the present invention and is easily inferred by those skilled in the art. ' [Simple description of the diagram] 7 M378353 Figure 1 is an exploded perspective view of the LED lighting device of the present case. 2 is a cross-sectional view of the LED lighting fixture of FIG. 1 assembled. 3a to 3t are schematic views showing various cross-section changes of the light guiding rod of the present invention. Fig. 5 is a perspective exploded view of another embodiment of the LED lighting device of the present invention. Fig. 5 is a view of the LED device shown in Fig. 4.

導光棒1 反射片12 投射面131 LED模組2 LED 22 銜接結構3 隔板311 螺孔313 套管32 電源轉接器33 固定接腳341 反射面11 容置槽13 透光部14 電路板21 導線23 定位蓋31 穿孔312 螺絲314 凸緣321 端蓋34 電源接腳342Light guide bar 1 Reflector 12 Projection surface 131 LED module 2 LED 22 Connection structure 3 Separator 311 Screw hole 313 Sleeve 32 Power adapter 33 Fixed pin 341 Reflecting surface 11 accommodating groove 13 Transmissive part 14 Circuit board 21 wire 23 positioning cover 31 perforation 312 screw 314 flange 321 end cover 34 power pin 342

Claims (1)

i53 六、申請專利範圍: 1. 一種LED照明裝置,其包括: 一透明導光棒,其頂部之弧形反射面設有一反射片,該導光 棒至少一側朝向該弧形反射片開設一凹入之容置槽,底部則形成 一透光部;以及 至少一LED模組,其係裝設於容置槽内,該LED模組包括一 長條形電路板,其頂面耦接複數個LED ; 當LED點亮後’其點狀光源經由導光棒之折射,以及反射片 之反射使反射後之照度均勻與絲柔和的面狀光源穿透該透光 部,以提供照明。 2. 如申請專利範圍第j項所述之LED 槽相對於導光棒之水平基準線之傾斜角度範圍^置至85中度該合置 3 3如申請專利範圍第1項所述之LED照a錄置,其中該反射 Ϊ二Ϊ二體Ϊ型、印刷、貼合或黏著方式結合於該導光棒頂部之 弧形反射面表面。 4_如申請專利範圍第)項所述之LE[)照 棒是由光學級高分子材麻合特奴較賴㈣所製成中該導 槽上5方^㈣1顧狀LED照職置,財該容4 形。 ^有平直面、折角、弧形_、或弧形凹入的造 6·如申請專利範圍第】項所述之LED照明裝置, 反=弧形或連續凸面,而底部透光部則選自:形、 角i内凹切面的造形^則形、連續凹面、連續凸面、或具有央 7·—種LED照明裝置,其包括: 一透明導光棒’其頂部之弧形反射面設有 至少一側朝向該弧形反射片開設一凹入之容_,底^形成 353 一透光部; 至少一LED模組’其係裝設於容置槽内,該LED模組包括一 長條形電路板’其頂面輕接複數個led ; 一銜接結構,其係將二套管各自套接於該導光棒一侧,其中 -套管内設有-電源雛H,魏轉接辦魏制具電路的 連接’另將二端蓋分別套設於-套管外端,其中一端蓋向外突伸 兩固定接腳’而鄰接於該電源轉接器之端蓋則向外突伸兩電源接 腳,該兩電源接腳與電源轉接器間具有電路之連接; 當兩電源接腳接通電源後,使LED點亮,其點狀光源經 光棒之折射,以及反㈣之反射,使反概之照度柄與光線柔 和的面狀光源穿透該透光部,以提供照明。 β 8_如申請專利範圍第7項所述之LED照 結構進-步包括二定位蓋,各定位蓋套設於導光棒盥套;=接 其_徑向設有-隔板’供鄰接於導光棒,該隔板開設穿孔 電路板之兩導線穿越,而各定位蓋外侧套接各铸_之凸緣。 9.如申請專利範圍第8項所述之LED照明裝置,盆中兮定 設一螺孔’另將一螺絲螺接於螺孔’使其底端抵住該套 10·如申請專利細第7項所述之LED照明裝置, 置槽相對於導光棒之水平基準線之傾斜肖度細為Q至郎产“。 11. 如申請專利範圍第7項所述之LED _裝置,1中^ 。、印刷、貼合或黏著方式結合於該導光棒頂部之 12. 如申請專利範_ 7項所述之LED照職置, 光棒是由光學級高分子材料混合特定比率之強固材料所製成。/ 13. 如申請專利範圍第7項所述之LED照明裝置, St方之投射面具有平直面、折角、弧形突起、或弧形凹: M378353 14.如申請專利範圍第7項所述之LED照明裝置,其中該導 光棒頂部之反射片為弧形或連續凸面,而底部透光部則選自弧 形、連續切面、多邊形、不規則形、連續凹面、連續凸面、或具 有夾角之内凹切面的造形變化。I53 VI. Patent application scope: 1. An LED lighting device comprising: a transparent light guiding rod, wherein a curved reflecting surface at the top is provided with a reflecting sheet, and at least one side of the light guiding rod opens toward the curved reflecting sheet a concave receiving groove, the bottom portion forming a light transmitting portion; and at least one LED module is mounted in the receiving groove, the LED module comprises an elongated circuit board, and the top surface of the LED module is coupled to the plurality of LEDs; when the LED is lit, 'the point light source is refracted by the light guiding rod, and the reflection of the reflecting sheet makes the reflected illuminance uniform and the soft surface light source penetrates the light transmitting portion to provide illumination. 2. The range of the tilt angle of the LED slot described in item j of the patent application with respect to the horizontal reference line of the light guide bar is set to 85 moderately. The combination is 3 3 as described in claim 1 a recording, wherein the reflective Ϊ Ϊ Ϊ body type, printing, conforming or adhesively bonding to the curved reflecting surface of the top of the light guiding rod. 4_ The LE[) photo bar as described in the scope of the patent application is made of optical grade polymer material Mahe Tenuo (4), which is made up of 5 squares (4) 1 LEDs on the guide. The wealth should be 4 shapes. ^There is a flat surface, a chamfer, an arc _, or an arc-shaped recess. The LED lighting device as described in the scope of the patent application, the reverse-arc or continuous convex surface, and the bottom light-transmitting portion is selected from a shape, a shape of a concave cut surface, a continuous concave surface, a continuous convex surface, or a central LED illumination device comprising: a transparent light guide rod having a curved reflecting surface at the top thereof provided with at least One side of the arc-shaped reflective sheet has a concave shape, and the bottom portion 353 forms a light-transmitting portion; at least one LED module is mounted in the receiving groove, and the LED module includes a long strip shape. The circuit board's top surface is lightly connected with a plurality of LEDs; a connecting structure, which is to sleeve the two sleeves on one side of the light guiding rod, wherein - the sleeve is provided with a power supply chick H, Wei transfer system The circuit-connected connection is additionally sleeved on the outer end of the sleeve, wherein the one end cover protrudes outwardly from the two fixed pins, and the end cover adjacent to the power adapter protrudes outwardly from the power supply a pin, the two power pins and the power adapter have a circuit connection; when the two power pins are powered on, the LED is enabled When lit, the point light source is refracted by the light bar and reflected by the opposite (four), so that the planar light source with the opposite illuminance handle and the light is penetrated through the light transmitting portion to provide illumination. β 8_ The LED photo structure described in claim 7 includes two positioning covers, each positioning cover is sleeved on the light guiding rod sleeve; = is connected to the radial direction - the partition plate is provided for abutting In the light guiding rod, the two openings of the perforated circuit board are traversed, and the outer side of each positioning cover is sleeved on the outer side of each casting. 9. The LED lighting device according to claim 8 of the patent application, wherein a screw hole is set in the bowl, and a screw is screwed to the screw hole to make the bottom end thereof against the sleeve. In the LED lighting device of the seventh aspect, the inclination of the groove relative to the horizontal reference line of the light guide bar is finely determined by Q to Lang. " 11. The LED device as described in claim 7 of the patent scope, 1 in the ^ 12. Printing, laminating or adhesive bonding to the top of the light guide bar. 12. As claimed in the patent application, the light bar is a high-strength material mixed with a specific ratio of optical-grade polymer materials. The LED lighting device of the seventh aspect of the patent application, the projection surface of the St side has a flat surface, a chamfer, an arcuate protrusion, or a curved concave: M378353 14. As claimed in the seventh item In the LED lighting device, the reflective sheet at the top of the light guiding rod is curved or continuous convex surface, and the bottom transparent portion is selected from curved, continuous cutting surface, polygonal shape, irregular shape, continuous concave surface, continuous convex surface, or The shape change of the concave cut surface with the included angle. 1111
TW98218922U 2009-10-14 2009-10-14 LED lighting device TWM378353U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI401392B (en) * 2010-11-12 2013-07-11 Nan Ya Photonics Inc Light guide structure for led as light source
TWI404886B (en) * 2010-07-14 2013-08-11
TWI409412B (en) * 2010-07-28 2013-09-21 Hon Hai Prec Ind Co Ltd Led illuminating device
TWI468616B (en) * 2012-02-07 2015-01-11 Mitsubishi Electric Corp Light source device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404886B (en) * 2010-07-14 2013-08-11
TWI409412B (en) * 2010-07-28 2013-09-21 Hon Hai Prec Ind Co Ltd Led illuminating device
TWI401392B (en) * 2010-11-12 2013-07-11 Nan Ya Photonics Inc Light guide structure for led as light source
TWI468616B (en) * 2012-02-07 2015-01-11 Mitsubishi Electric Corp Light source device

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