TWM278978U - LED traffic signal lamps - Google Patents

LED traffic signal lamps Download PDF

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Publication number
TWM278978U
TWM278978U TW94206356U TW94206356U TWM278978U TW M278978 U TWM278978 U TW M278978U TW 94206356 U TW94206356 U TW 94206356U TW 94206356 U TW94206356 U TW 94206356U TW M278978 U TWM278978 U TW M278978U
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Taiwan
Prior art keywords
mirror
light
item
led
patent application
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TW94206356U
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Chinese (zh)
Inventor
Chi-Tang Shie
Chang-Ching Lin
Bo-Liang Huang
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Chip Hope Co Ltd
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Priority to TW94206356U priority Critical patent/TWM278978U/en
Publication of TWM278978U publication Critical patent/TWM278978U/en

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

M278978 八、新型說明: 【新型所屬之技術領域】 本創作係關於一種交通號誌燈,尤其是一種利用LED (light emitting diode,發光二極體)光源,並設有特殊雙 層結構之内罩與前罩,以使LED光源所發射之光線更為均 勻,且具有分割像效果之LED交通號誌燈。 【先前技術】 LED光源由於具有耗電量低、發光效率高以及使用壽 命長等優點,加上近來製造技術之進步,LED光源之發光 亮度更甚於以往,且其成本亦逐漸降低,有著逐步取代傳 統燈泡或日光燈之態勢。有鑑於此,為大幅減低用電以節 省能源,並降低燈泡更換成本,各國紛紛更換原傳統以燈 泡作為光源之交通號誌、燈,而代之以LED交通號諸燈。透 過較高亮度之LED,可加強各燈色之辨識性,並避免利用 傳統燈泡時容易因太陽光反射而產生的太陽幻影 (sun-phantom ),以減少駕駛人因誤判所造成的危險。然 而,LED有其光線射角之限制,對於僅設置透明燈罩之LED 交通號誌燈,其並無法發揮較佳發光與辨識之效果(視角 較窄),後來雖有裝設透鏡之改良,但僅集中加強亮度,而 仍無法使位於交通號誌下方之駕駛人或行人,達到輕易辨 識以及較佳光發光效率之效果。 後來則有如第一、二圖所示之習知創作改良,該習知 M278978 2僅=單—供光源透射之燈罩鏡面Η),該燈罩鏡面10 Q 上設有複數個帶狀鏡柱13,各該帶狀鏡柱 刀別匕括一弧面131、一平面132、一凸曲面133以及M278978 8. Description of the new type: [Technical field to which the new type belongs] This creation is about a traffic light, especially an LED (light emitting diode) light source, and a special double-layered inner cover And front cover, to make the light emitted by the LED light source more uniform, and the LED traffic light with a split image effect. [Previous technology] Due to the advantages of low power consumption, high luminous efficiency and long service life of LED light sources, coupled with recent advances in manufacturing technology, LED light sources emit more light than ever before, and their costs have gradually decreased. Replace traditional light bulbs or fluorescent lamps. In view of this, in order to significantly reduce power consumption to save energy and reduce bulb replacement costs, countries have replaced the traditional traffic lights and lamps with bulbs as the light source, and replaced them with LED traffic lights. The higher brightness of the LED can enhance the visibility of each light color, and avoid the sun-phantom which is easily caused by the reflection of sunlight when using the traditional light bulb, so as to reduce the danger caused by the driver's misjudgment. However, LEDs have a limitation on the angle of light emission. For LED traffic lights with only a transparent lampshade, they cannot play a better light emission and identification effect (narrower viewing angle). Although there have been improvements in the installation of lenses, Only focusing on enhancing the brightness, but still cannot make the driver or pedestrian below the traffic sign achieve easy recognition and better light emission efficiency. Later, there was the improvement of the conventional creative creation as shown in the first and second figures. The conventional practice M278978 2 is only = single-the lampshade mirror surface for light source transmission. Each of the band-shaped mirror pillars includes a curved surface 131, a flat surface 132, a convex curved surface 133, and

4面m等區塊,該凸曲面133上並設有複數個弧形 柱1331。該帶狀鏡柱13戶斤設置位置係相對於LED 20之 =置’當光線由個別LED 2〇發出後,首先由該光入射面 =入=料鏡面IG上相對應之帶狀鏡柱13,透過該帶 狀鏡柱13上不同區塊鏡面之折射,最後由光出射面12以 :向水平線下方之方向射出,投射到交通用路人的議 圍内。雖然該光線能夠偏折集㈣—般人之視角範圍中, 使提局亮度、增加辨識性,但該習知創作卻存在著光亮帶 21與光暗帶22相互間隔’所造成光佈不均之缺失。另一 方面,LED#光線經鏡面折射後,仍能清楚區別個別咖 像射,並無法將整體咖光_成—光均勻化之平面 於辨識性之加強仍然有限,且較不美觀。 【新型内容】 "為改善LED光線經燈罩鏡面折射後所產生明暗帶狀 之光佈不均的現象,並進—步均勾化個別led之像射,本 創作將提供一種特殊設計之前罩與内罩雙層結構,將LED 光源所發出之光線,—方面維持集巾後偏向斜下方投射之 方向,使這路利用人得以輕易辨識,同時藉由該前罩及該 内罩之光折射,解決以往明暗光帶分佈以及led單一像射 之缺點,使投射出之光線更加均勾,也使led能夠透過分 M278978 割像,使led交通訊號燈整體之射光更容易清楚辨識,同 時也增加該LED發光時之美觀性。 本創作包括-LED光源,該LED絲係—電路板上 耦接有複數個分佈排列之LED; 一前罩,該前罩包括一入 f面與-出射光面’該人射面上分佈排列有複數個鏡塊, :该鏡塊上並再設有複數個小鏡面;以及一内罩,該内 係設於所述LED光源與所述前罩之間,該内罩包括 射面與-出射面’其中該出射面設有以中心線為垂直軸, 而與該中心線成一定角度之複數個鏡柱。其中’該些鏡塊 I為六邊形’並呈蜂餘㈣,其垂直與水平鏡面 或相異,該些鏡塊上所設之小鏡面其垂直與水平鏡 面曲率亦可為相同或相異。 /另外U鏡柱由中心線向左右延伸後可形成一 v 形排列,或是由中心線向左右延伸後向上弧彎 U字形排列,甚至於該中心線之中點處垂直有—水平=, 上方之該些鏡柱由中心線向左右延伸後向下弧 :κΓ 下方之該些鏡柱則由中心線向左右延伸後 °弧弓,形成一呈同心圓之鏡柱排列。另一 入射面可進—步設有複數 ,違先 該中心蠄4日伞/_ 兄柱且该些垂直鏡柱與 射Ir 可用以均勻化水平方向之光線;該光入 :面::進—步設有複數個排列佈滿該光入射面之小凸 、見^二、凸鏡之垂直與水平鏡面曲率可為相同或相 而其排列方式可為矩陣或是蜂巢狀。 …5 /、, LED所發出之光線先藉由該内罩之分割像作用,將 M278978 LED像射分割成數個, 偏折向下,並將之均勻之配光作用,將_ 成複數個分割像,增加光«彳 θ先線之分佈性後,再經由前罩二次 號誌、投射燈。…主光線均勾且發光時較美觀之LED交通 所列兴配"圖式進—步說日林創作的實施方式,下述 ==Γ以闡明本創作,並非用以限定本創作 _ A * k自此技#者,在不麟本創作之精神和範 一潤飾,因此本創作之保護範圍當 視後附之申凊專利範圍所界定者為準。 【實施方式】 請芩閱第三圖,本創作實施例包括 :-咖光源50。該前罩3〇包括一入:二^ 42 nL 貝,J包括一電路板52,該電路板52 痛接有複數個分佈排狀LED 51 (請同時參閱第九 二^咖罩5130所發出之光線先經該内罩4〇之折射作用, ^過-罩30之第二次折射,由該光出射面32投射出 請^參閱第四到六圖,該些圖為本剌作實施例前罩 0之不—。該前罩30之該光出射面32係 面,其可騎面鏡面、凸透鏡面相透鏡面。而該入^ M278978 ^糸-由複數個六邊形鏡塊311以蜂巢狀排列所细成之 °各該鏡塊311其垂直與水平鏡面曲率可為相同或是 種/多、=鏡塊311,除六邊形外’亦可為其他多邊形或多 面=1之組合。各該鏡塊311上並同時設有複數個小鏡 =參閱第五圖),該些小鏡面312形狀為四邊形並以 滿該鏡塊311,各該小鏡面312其形狀亦 同=是=邊形或圓形,同時其垂直與水平鏡面曲率可相 夕一 f參閱第七與第八圖’該二圖為本創作實施例内罩40 二思圖。該内罩40係設於該LED光源5Q與該前罩3〇 二μ内罩40之光入射面41為一平整光滑鏡面,其可 ’、、、面鏡面、凸透鏡面或凹透鏡面。而該出射面42則 垂直軸’而與該中心線卿角度之複數個 上t此叩 421所設之刹角度絲LED光源50 円 電路板52所排列之⑽度而設(請同時 多閱弟九圖)。本實施例中,以中心線44為垂直轴, 鏡柱切'相互排列成一 V字形。該些鏡柱421 “ 邱4固222—組,亚於該出射光面之邊緣處彎曲相接成—弧曲 L击,而形成—鏡柱組422,各該柱鏡組中央之鏡柱為 二2^4221,該中央鏡柱仙設置位置係對應於該 之排列位置。該鏡柱組422亦可以更多之奇數個鏡 ==二_处4寬應隨之調窄,以使每—鏡柱 :: 列之LED排列。該些鏡柱組422與該出射 先面42之邊緣相接觸之鏡面上可進一步設有複數個圓弧 M278978 423與複數個小圓凸鏡424 ,使鏡面上非鏡柱421之 能透過該些圓弧鏡柱423與該些小圓凸鏡424, :么、適田之光線折射’以保持交通號誌光線投射之圓形邊The convex surface 133 is provided with a plurality of arc-shaped columns 1331 on the convex surface 133. The setting position of the belt-shaped mirror column 13 is relative to the LED 20. When the light is emitted by the individual LED 20, the light incident surface = in = the corresponding belt-shaped mirror column 13 on the material mirror surface IG. Through the refraction of the mirror surfaces of the different blocks on the band-shaped mirror column 13, finally, the light exit surface 12 projects in the direction below the horizontal line and projects into the surrounding area of the passerby for traffic. Although this light can be deflected and concentrated-in the range of ordinary people's perspective, it can increase the brightness and increase the visibility. However, in this conventional creation, there is an uneven light distribution caused by the bright band 21 and the dark band 22 spaced from each other. Missing. On the other hand, after the LED # light is refracted by the mirror, it can still clearly distinguish individual coffee shots, and it is impossible to uniformize the overall coffee light into a uniform plane of light. The enhancement of visibility is still limited and less beautiful. [New content] " In order to improve the unevenness of the light and dark band-shaped light distribution caused by the LED light refracted by the mirror surface of the lampshade, and further-step by step the hooking of individual LED images, this creation will provide a special design before the cover and The double-layer structure of the inner cover keeps the light emitted by the LED light source in the direction of obliquely downward projection after the towel is collected, so that the user can easily identify it, and at the same time, it is refracted by the light of the front cover and the inner cover. Solve the shortcomings of the distribution of light and dark light bands in the past and the single image of the led, make the projected light more even, and enable the led to cut through the M278978, making the overall light of the led traffic signal light easier to clearly identify, and increase the The aesthetics when LED is illuminated. The creation includes-an LED light source, the LED wire system-a plurality of distributed LEDs coupled on a circuit board; a front cover, the front cover including an in-f surface and an -out light surface; There are a plurality of mirror blocks: the mirror block is further provided with a plurality of small mirror surfaces; and an inner cover is provided between the LED light source and the front cover, and the inner cover includes a shooting surface and- Ejection surface ', wherein the exit surface is provided with a plurality of mirror columns with the center line as a vertical axis and an angle with the center line. Among them, "these mirror blocks I are hexagonal" and have a beetle, their vertical and horizontal mirror surfaces may be different, and the vertical and horizontal mirror curvatures of the small mirror surfaces provided on these mirror blocks may also be the same or different. . / In addition, the U-mirror column can form a v-shaped arrangement after extending from the center line to the left or right, or can be arranged in a U-shaped arrangement with an upward curved curve extending from the center line to the left or right, and even vertically at the midpoint of the center line-horizontal =, The upper columns extend from the center line to the left and right and then arc downward: κΓ the lower columns extend from the center line to the left and right after the arc bow to form a concentric circular column arrangement. The other incident surface can be advanced-there is a plural number, which violates the center's 4th umbrella / _ brother column and the vertical mirror columns and Ir can be used to homogenize the light in the horizontal direction; the light entering: surface :: -The step is provided with a plurality of small convexes arranged on the light incident surface. See the second and the vertical and horizontal curvatures of the convex mirrors can be the same or the same, and the arrangement can be matrix or honeycomb. … 5 / ,, the light emitted by the LED first divides the M278978 LED image into several by the split image of the inner cover, deflected downward, and uniformly distributes the light to divide _ into multiple segments For example, increase the distribution of the first line of light «彳 θ, and then pass through the front cover for the second sign and projection light. … The layout of the LED traffic listed in the LED traffic that is more beautiful when the main light is hooked up—illustration of the implementation of Rilin ’s creation, the following == Γ to clarify this creation, not to limit this creation_ A * k 自此 技 #, in the spirit of the original creation and Fan Yi retouched, so the scope of protection of this creation shall be determined by the scope of the attached patents. [Embodiment] Please read the third figure, this creative embodiment includes: -Ca light source 50. The front cover 30 includes one input: two ^ 42 nL, J includes a circuit board 52, and the circuit board 52 is connected to a plurality of distributed row-shaped LEDs 51 (please also refer to The light first passes through the refraction effect of the inner cover 40, and passes through the second refraction of the cover 30, and is projected from the light exit surface 32. Please refer to the fourth to sixth drawings, which are the examples before this embodiment. The cover 0 is not. The light exit surface 32 of the front cover 30 is a mirror surface, a convex lens surface and a lens surface. The entrance ^ M278978 ^ 糸-a plurality of hexagonal mirror blocks 311 in a honeycomb shape Each of the mirror blocks 311 formed by the arrangement may have the same vertical or horizontal mirror curvature or the same type / multiple, = mirror block 311, in addition to the hexagon, it may also be a combination of other polygons or multiple faces = 1. Each The mirror block 311 is also provided with a plurality of small mirrors (see the fifth figure). The small mirror surfaces 312 are quadrangular in shape and fill the mirror block 311. Each small mirror surface 312 has the same shape = yes = edge or It is circular, and its vertical and horizontal mirror curvatures can be compared. See the seventh and eighth pictures. The two pictures are the second thoughts of the inner cover 40 of the creative embodiment. The inner cover 40 is provided between the LED light source 5Q and the front cover 320. The light incident surface 41 of the inner cover 40 is a flat and smooth mirror surface, which can be a mirror surface, a convex lens surface, or a concave lens surface. The exit surface 42 is perpendicular to the center axis, and the angles of the center line and the plurality of angles are set by the angles of the brake angle wire LED light source 50 and the circuit board 52 (please read more at the same time) Nine pictures). In this embodiment, with the center line 44 as the vertical axis, the mirror columns are arranged in a V shape with each other. These mirror columns 421 "Qiu 4gu 222-group, curved and connected at the edge of the exit light surface-arc curved L hit, and formed-mirror column group 422, the mirror column in the center of each column lens group is 2 ^ 4221, the central mirror column fairy setting position corresponds to the arrangement position. The mirror column group 422 can also have more odd number of mirrors == 二 _ 处 4 The width should be narrowed accordingly, so that each— Mirror columns: LED arrays. The mirror surfaces of the mirror column groups 422 and the edge of the exit surface 42 can be further provided with a plurality of arcs M278978 423 and a plurality of small round convex mirrors 424, so that the mirror surface The non-mirror column 421 can pass through the circular mirror columns 423 and the small round convex mirrors 424, so that the light of Shida is refracted to keep the circular edges of the traffic light projected.

p> 兒1弟十圖,該圖係本創作實施例經LED 51照射 U經側視示意圖。由該LED 51所發射出之光線,首先 η :内罩40之光入射面41進入該内罩40,該光線進一步 2該出射面42所設鏡检421之折射,其中該LED 51係 所二到母—鏡柱組422中之中央鏡柱422卜使該LED 51 以I射之讀角度恰可為—鏡柱組422所折射。以本實施 :例才主鏡組422包括5個鏡柱42卜因此經折射後 不A ^ 5個刀副像53 ’該些分割像53使個別LED看起來 是單—像射,其所形成的5個分割像^可使光面更為 罩:η。ί些形成分割像之光線進—步由人射面31進入該前 射面31上所_之折射, 曼由先出射面32投射出,該些投射出之光線54, 亚非對稱性地向前方X軸中 如此,可免除……央收傲而係向斜下方偏折, 生光線因道路利用人無法接收所產 力二:將該部分之光線向斜下方偏折後,可同時姆 加整體之發光亮度。 才气p > A picture of ten children, which is a schematic view of a side view of a U beam illuminated by LED 51 in this creative embodiment. The light emitted by the LED 51 is first η: the light incident surface 41 of the inner cover 40 enters the inner cover 40, and the light is further refracted by the mirror 421 of the exit surface 42. The LED 51 is the second To the central mirror column 422 in the mother-mirror column group 422, the reading angle of the LED 51 at I can be exactly refracted by the mirror column group 422. In this embodiment, the main lens group 422 includes five mirror columns 42. Therefore, after refraction, it does not have A ^ 5 knife pair images 53 'These divided images 53 make individual LEDs look like single-image shots. 5 divided images ^ can make the glossy surface more masked: η. The light rays forming the segmented image are further refracted by the human projecting surface 31 entering the front projecting surface 31, and projected by the first exiting surface 32. The projected rays 54 are asymmetrically directed toward This is the case in the X-axis in the front, which can avoid ... the central collection is deflected downward, and the raw light is not received by the road user. Product 2: After the partial light is deflected downward, you can add Overall luminous brightness. Talent

請參閱第十一圖, 鏡桎421之鏡面曲率予 本創作之第二實施例。 柱組432,其將該LED 倘將第十圖中各鏡柱組422中之各 以擴大而使鏡面接近平面時,即^ 該實例中各該鏡柱431所組成之鏡 51所發出之光線折射後,並未在^ M278978 内f 40與該前罩3〇之間形成分割像,而係在今么 之厨方形成分割像55,雖此,亦可達成分割 =30 光LED點光源均化之目的。 、個別發 請參閱第十二圖,該圖為本創作第三實施例 射面之示意圖。第三實施例中之内罩6〇,其 罩出 一,整光滑鏡面,其可為平面鏡面、凸透鏡面或凹透=為 而該出射面62則設有-中心線44,複數個鏡柱621兄, 中心線44向左右延伸後向上弧彎,使中心線料左 些鏡柱62卜呈現一 ”形排列。另一方面,於本創作第〆 四貫施例中(請參閱第13A與13B圖),更可於内罩%其出 、面72之中〜線44的中點處垂直有一水平線衫,該水平 線45上方之該些鏡柱721可由中心線衫向左右延伸後向 下弧彎,而該水平線45下方之該些鏡柱721則由中心線 ^向左右延伸後向上弧彎,形成一呈同心圓之鏡柱排列; 该内罩70其光入射面71則為一平整光滑鏡面,其可為平 面鏡面、凸透鏡面或凹透鏡面。各該鏡柱721之間可間隔 有二同心圓弧凹溝722,藉由該凹凸面鏡之間隔,可將 所發出之光線加以均勻化(如同第十圖所呈現之效果)。另 方面,各該同心圓弧凹溝722可進一步包括一弧凸面 722〗與一弧凹面7222,該弧凸面7221與該弧凹面7222 之鏡面比例可為相同或相異,而其排列可如圖示,由圓心 處向外先設以該弧凸面7221,而後為該弧凹面7222,或是 將二者位置互換。 本創作之第五實施例請參閱第十四圖,本實施例中之 M278978 内罩80其光入射面81上進—步設有複數個垂直鏡柱 811二該些垂直鏡柱811於該内罩8〇裝設於該led光源 5〇前時,係與該中心線44相平行(即垂直於水平方向)。該 .内罩80經LED51照射之光徑示意圖請參_十五圖,該 圖中僅示意該光入射面81之光徑圖,且係一上視圖。 51所發出之光線56經過該光入射面81與該前罩扣之折 射後,形成均勻之散射,亦即在水平方向產生較大的投射Please refer to the eleventh figure, the mirror curvature of the mirror 421 is given to the second embodiment of this creation. Column group 432, which will expand the LED if each mirror column group 422 in the tenth figure is enlarged so that the mirror surface is close to the plane, that is, the light emitted by the mirror 51 composed of each of the mirror columns 431 in this example After refraction, a split image was not formed between f 40 in ^ M278978 and the front cover 30, but a split image 55 was formed in the kitchen of Jin Mofang. However, it is also possible to achieve split = 30 light LED point light source Purpose of transformation. Individual sending Please refer to the twelfth figure, which is a schematic diagram of the shooting surface of the third embodiment of the creation. The inner cover 60 in the third embodiment covers a smooth mirror surface, which can be a flat mirror surface, a convex lens surface, or a concave surface ==, and the exit surface 62 is provided with a center line 44 and a plurality of mirror columns. Brother 621, the center line 44 extends to the left and right and then bends upward, so that the left column 62 of the center line shows a "arrangement". On the other hand, in the twenty-fourth embodiment of this creation (see 13A and 13A) (Figure 13B), there can be a horizontal jersey vertically at the mid-point of the inner cover, the surface 72 to the midpoint of the line 44, and the columns 721 above the horizontal line 45 can be extended from the center jersey to the left and right, and then downwardly curved. Curved, and the mirror columns 721 below the horizontal line 45 extend from the center line ^ to the left and right and then bend upward to form a concentric circular mirror column arrangement; the light incident surface 71 of the inner cover 70 is flat and smooth A mirror surface, which can be a flat mirror surface, a convex lens surface, or a concave lens surface. Each of the mirror columns 721 can be separated by two concentric arc grooves 722, and the space between the concave and convex mirrors can uniformize the light emitted ( As shown in the tenth figure). On the other hand, each concentric arc groove 7 22 may further include an arc convex surface 722 and an arc concave surface 7222. The mirror ratios of the arc convex surface 7221 and the arc concave surface 7222 may be the same or different, and the arrangement thereof may be as shown in the figure, and is first set outward from the center of the circle. The arc convex surface 7221, and then the arc concave surface 7222, or the positions of the two are interchanged. Please refer to FIG. 14 for the fifth embodiment of this creation. The light incidence surface 81 of the inner cover 80 of the M278978 in this embodiment is upward. -Steps are provided with a plurality of vertical mirror columns 811. When the inner cover 80 is installed in front of the LED light source 50, they are parallel to the center line 44 (that is, perpendicular to the horizontal direction). The schematic diagram of the light path of the inner cover 80 illuminated by the LED 51 is shown in Figure _15, which only shows the light path diagram of the light incident surface 81 and is a top view. The light 56 emitted by 51 passes through the light to enter After the surface 81 and the front cover are refracted, a uniform scattering is formed, that is, a large projection is generated in the horizontal direction.

區域可增加遠父通號諸'燈左右方向之視角範圍,提言 春 投射效果與辨識性。 N 本創作之第六實施例請參閱第十六圖,本實施例中之 内罩90其光入射面91上進一步設有複數個排列佈滿該光 二:面之小凸鏡9H,該些小凸鏡911其垂直與 曲村為相同或是相異,而其排列方式可為矩陣或是 2。错由該些小凸鏡911冑LED之光線加以均勻化 前述類似分割像之效果,使LED發光時光面均勻 • 侧LED像射之均化,產生—美觀之投射光面。 【圖式簡單說明】 第一圖係習知創作前罩之示意圖。 圖係習知創作前罩經咖照射之光徑側視示意圖。 弟三圖係本創作實施例之之剖視示意圖。 弟四圖係本創作實施例内罩之示意圖。 第五圖係第四圖鏡塊之局部放大示意圖。 12 M278978 第六圖係本創作實施例前罩從光出射面觀察之前視平面 圖。 第七圖係本創作實施例内罩之示意圖。 第广圖係本創作實施例内罩從出射面觀察之前視平面圖。 第九圖係本創作實施例LED光源示意圖。 第十圖係本創作實施例經L E D照射之光徑側視示意圖。 圖係本創作第二實_經LED照射之光徑側視示 思、圖。 第十二圖係本創作第三實施例内罩出射面之示意圖。 弟十三A圖係本、創作第四實施例内罩出射面之示意圖。 第十三B圖係本創作第四實施_罩出射面沿Α·Α線之剖 視圖。 弟十四圖係本創作第五實施例内罩光人射面之示意圖。 第十f _糊作第五實施_罩經咖照射之光徑上 視示意圖。 第十/、圖係本創作第六實施例内罩光人射面之示意圖。 M278978 【主要元件符號說明】 [習知創作] 10 燈罩鏡面 11 光入射面 12 光出射面 13 帶狀鏡柱 131 弧面 132 平面 133 凸曲面 1331 弧形凸柱 134 垂直面 20 LED 21 光亮帶 22 光暗帶 [本創作] 30 前罩 31 入射面 311 鏡塊 312 小鏡面 32 光出射面 40 内罩 41 光入射面 42 出射面 421 鏡柱 422 鏡柱組 4221 中央鏡柱 4222 弧曲部 423 圓弧鏡柱 424 小圓凸鏡 43 光出射面 431 鏡柱 432 鏡柱組 44 中心線 M278978The area can increase the viewing angle range of the far lights of the distant father's signals, and the spring projection effect and recognizability. N Please refer to the sixteenth embodiment of the sixth embodiment of this creation. The light incident surface 91 of the inner cover 90 in this embodiment is further provided with a plurality of arrays covering the light two: the small convex mirror 9H of the surface, and the small convex mirrors 9H. The mirror 911 is the same or different from Qucun in the vertical direction, and its arrangement can be matrix or 2. The light of these small convex mirrors 911 胄 LED is uniformized by mistake. The aforementioned effect similar to the split image makes the light surface uniform when the LED emits light. • The side LED image is evened to produce a beautiful projection light surface. [Schematic description] The first picture is a schematic diagram of the front cover of the conventional creation. The picture is a schematic side view of the light path illuminated by the coffee cup before the conventional creation. Di Santu is a schematic cross-sectional view of this creative embodiment. The fourth figure is a schematic diagram of the inner cover of this creative embodiment. The fifth diagram is a partially enlarged schematic diagram of the mirror block of the fourth diagram. 12 M278978 The sixth figure is a plan view of the front cover of this creative embodiment when viewed from the light exit surface. The seventh diagram is a schematic diagram of the inner cover of this creative embodiment. The first wide view is a plan view of the inner cover of this creative embodiment when viewed from the exit surface. The ninth figure is a schematic diagram of the LED light source in this creative embodiment. The tenth figure is a schematic side view of a light path illuminated by LED in this creative embodiment. The picture is the second reality of this creation _ side view illustration and picture of the light path illuminated by LED. The twelfth figure is a schematic diagram of the exit surface of the inner cover according to the third embodiment of the present invention. Brother Thirteenth A is a schematic diagram of the exit surface of the inner cover of the fourth embodiment of the present invention. Figure 13B is a cross-sectional view of the fourth implementation of this creation_the exit surface of the hood along the line AA. The fourteenth figure is a schematic diagram of the light-emitting surface of the inner cover of the fifth embodiment of this creation. The tenth f _ paste for the fifth implementation _ top schematic view of the light path irradiated by the covering coffee. Tenth /, the figure is a schematic diagram of the light-emitting surface of the inner cover of the sixth embodiment of this creation. M278978 [Description of Symbols of Main Components] [Knowledge Creation] 10 Lampshade Mirror 11 Light Entrance 12 Light Exit 13 Banded Mirror Column 131 Curved Surface 132 Plane 133 Convex Curved Surface 1331 Curved Column 134 Vertical Surface 20 LED 21 Luminous Band 22 Light and dark band [this creation] 30 front cover 31 entrance surface 311 mirror block 312 small mirror surface 32 light exit surface 40 inner cover 41 light entrance surface 42 exit surface 421 mirror column 422 mirror column group 4221 central mirror column 4222 arc curved portion 423 round Arc mirror column 424 Small round convex mirror 43 Light exit surface 431 Mirror column 432 Mirror column group 44 Centerline M278978

45 水平線 50 LED光源 51 LED 52 53 分割像 54 55 分割像 56 60 内罩 62 出射面 621 70 内罩 71 光入射面 72 721 鏡柱 722 7221 弧凸面 7222 80 内罩 81 光入射面 811 90 内罩 91 光入射面 911 電路板 光線 光線 鏡柱 出射面 同心圓弧凹溝 弧凹面 垂直鏡柱 小凸鏡 1545 horizontal line 50 LED light source 51 LED 52 53 split image 54 55 split image 56 60 inner cover 62 exit surface 621 70 inner cover 71 light entrance surface 72 721 mirror column 722 7221 arc convex surface 7222 80 inner cover 81 light entrance surface 811 90 inner cover 91 light incidence surface 911 circuit board light ray mirror column exit surface concentric arc concave groove arc concave vertical mirror small convex lens 15

Claims (1)

M278978 九、申請專利範圍: 1、一種LED交通號諸燈,包括: 一 LED光源,該LED光源係一電路板上耦接有複數個分 佈排列之LED ; 一前罩,該前罩包括一入射面與一出射光面,該入射面上 分佈排列有複數個鏡塊,各該鏡塊上並再設有複數個小鏡 面;以及 一内罩,該内罩係設於所述LED光源與所述前罩之間, 該内罩包括一光入射面與一出射面,其中該出射面設有以 中心線為垂直軸,而與該中心線成一定角度之複數個鏡柱。 2、 如申請專利範圍第1項所述之LED交通號誌燈,其中各該 鏡塊係六邊形,並呈蜂巢狀排列。 3、 如申請專利範圍第2項所述之LED交通號誌燈,其中各該 鏡塊之垂直與水平鏡面曲率相同。 4、 如申請專利範圍第2項所述之LED交通號誌燈,其中各該 鏡塊之垂直與水平鏡面曲率相異。 5、 如申請專利範圍第3或4項所述之LED交通號誌燈,其中 各該鏡塊所設之該小鏡面其垂直與水平鏡面曲率相同。 6、 如申請專利範圍第3或4項所述之LED交通號誌燈,其中 各該鏡塊所設之該小鏡面其垂直與水平鏡面曲率相異。 16 M278978 ^叫專·圍第!項所述之咖交㈣雜,其中該此 ==為了並於該出射光面之邊緣處彎曲繼 =央鏡柱,中央鏡柱設置位置係對應於該咖之排列位 、=請專利範圍第7項所述之LED交通號雜,其中該也 組與该出射光面之邊緣相接觸之鏡面上進-步設有複M278978 Nine, patent application scope: 1. An LED traffic light, including: an LED light source, the LED light source is a circuit board coupled to a plurality of LEDs arranged in a row; a front cover, the front cover includes an incident Surface and an exit light surface, a plurality of mirror blocks are arranged on the incident surface, and each of the mirror blocks is further provided with a plurality of small mirror surfaces; and an inner cover is provided between the LED light source and the light source. Between the front covers, the inner cover includes a light incident surface and an exit surface, wherein the exit surface is provided with a plurality of mirror columns with a center line as a vertical axis and an angle with the center line. 2. The LED traffic light described in item 1 of the scope of patent application, wherein each of the mirror blocks is hexagonal and arranged in a honeycomb shape. 3. The LED traffic light described in item 2 of the scope of the patent application, wherein the vertical and horizontal curvatures of each mirror block are the same. 4. The LED traffic light described in item 2 of the scope of patent application, wherein the vertical and horizontal mirror surface curvatures of each mirror block are different. 5. The LED traffic light described in item 3 or 4 of the scope of patent application, wherein the small mirror surface set by each mirror block has the same vertical and horizontal curvature. 6. The LED traffic light as described in item 3 or 4 of the scope of patent application, wherein the vertical and horizontal curvatures of the small mirror surface set by each mirror block are different. 16 M278978 ^ Called Zhuanwei! The item described in the item is mixed, where this == in order to bend at the edge of the light emitting surface. Following = the central mirror column, the setting position of the central mirror column corresponds to the arrangement position of the coffee. The LED traffic number as described in item 7, wherein the mirror surface that is in contact with the edge of the light emitting surface is further 數個圓弧鏡柱與複數個小圓凸鏡。 LED交通號誌燈,其中各該 上弧彎,使中心線左右之該 如申晴專利範圍第1項所述之 鏡柱由中心線向左右延伸後向 些鏡柱,呈現一 U字形排列。 、如申請專利範圍第丨項所述之LED交通賴燈,其中該 中心線之中點處垂直有—水平線,該水平線上方之該些鏡 柱由中心線向左右延伸後向下弧f,而該水平線下方之該 &鏡柱則由中心線向左右延伸後向上弧彎,形成—呈同心 w 圓之鏡柱排列。 U、如中睛專利範圍第1Q項所述之led交通號諸燈,盆中久 該經鏡柱間進一步間隔有—同心圓弧凹溝。 σ 12、如申请專利範圍帛η項所述之led交通號該燈,其中各 該同心圓弧凹溝進-步包括有—弧凸面與—孤凹面。 17 M278978 13、光如二料鄕㈣1項所収LED㈣號雜,发h 该中心線相平行,藉以均勾化水平方向之光線。直鏡才主與 Η、如申請專利範圍第!項所述之咖交通號錢,其中該 入射面進—步設有複數個排列佈滿該光人射 鏡,藉以均勾化水平方向之光線。 凸 15 =申請專利範圍第14項所述之咖交通號駿,其中各 5亥小凸鏡其垂直與水平鏡面曲率相同。 6上如申4專利粑圍第14項所述之_交通號駿,其中各 该小凸鏡其垂直與水平鏡面曲率相異。 如申清專利範圍第I5或I6項所述之LED交通號誌、燈, 其中該些小凸鏡係以矩陣方式排列。 如申凊專利範圍第15或16項所述之lED交通號誌燈, 其中該些小凸鏡係以蜂巢狀排列。Several circular mirror columns and multiple small convex mirrors. The LED traffic lights, each of which has an upper curve, makes the mirror columns on the left and right of the centerline extend from the centerline to the left and right and then to some mirror columns, presenting a U-shaped arrangement. The LED traffic light as described in item 丨 of the scope of patent application, wherein the center line has a horizontal line at its midpoint, and the mirror columns above the horizontal line extend from the center line to the left and right and then arc f downward, and The & mirror column below the horizontal line extends from the center line to the left and right and then bends upward to form a mirror column arranged in a concentric w circle. U. The LED traffic lights as described in item 1Q of the Zhongeye patent range. There is a concentric circular groove in the middle of the basin. σ 12. The LED traffic light as described in item 帛 η of the scope of patent application, wherein each of the concentric arc grooves further includes -arc convex surface and -solitary concave surface. 17 M278978 13. The light is the same as the number of the LED received in item 1 of the second material. The center line is parallel, so that the light in the horizontal direction is evened. Straight mirror master and Η, such as the scope of patent application! The traffic signal described in the item above, wherein the incident surface is further provided with a plurality of light beam mirrors arranged in order to uniformly illuminate the light in the horizontal direction. Convex 15 = Cangjiao Junhao described in item 14 of the scope of patent application, where each of the 5 convex mirrors has the same vertical and horizontal curvature. As mentioned in item 4 of the patent application No. 4 in Application No. 6 above, _ Traffic No. Jun, wherein each of the small convex mirrors has different curvatures between the vertical and horizontal mirrors. The LED traffic signals and lights described in item I5 or I6 of the scope of patent application, where the small convex mirrors are arranged in a matrix manner. For example, the LED traffic light described in item 15 or 16 of the patent scope of the patent application, wherein the small convex mirrors are arranged in a honeycomb shape.
TW94206356U 2005-04-22 2005-04-22 LED traffic signal lamps TWM278978U (en)

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