TWM368902U - LED lamp - Google Patents

LED lamp Download PDF

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Publication number
TWM368902U
TWM368902U TW98210221U TW98210221U TWM368902U TW M368902 U TWM368902 U TW M368902U TW 98210221 U TW98210221 U TW 98210221U TW 98210221 U TW98210221 U TW 98210221U TW M368902 U TWM368902 U TW M368902U
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TW
Taiwan
Prior art keywords
light
diode lamp
heat dissipation
heat
substrate
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Application number
TW98210221U
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Chinese (zh)
Inventor
Wen-Jeng Yen
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Etronic Team Co Ltd
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Application filed by Etronic Team Co Ltd filed Critical Etronic Team Co Ltd
Priority to TW98210221U priority Critical patent/TWM368902U/en
Priority to US12/533,603 priority patent/US20100302790A1/en
Publication of TWM368902U publication Critical patent/TWM368902U/en

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

M368902, 五、新型說明: 【新型所屬之技術領域】 本創作係有關於一種發光二極體燈具,尤指一種照明 效果佳且耐用之發光二極體燈具。 【先前技術】 按,一般傳統的路燈,係將直立燈桿頂端彎折具有一 •結合端,而於該結合端連接一中空燈殼,該中空燈殼内部 • 設置一個以上之燈泡或水銀燈等發光元件,再透過該燈殼 内部之反射燈罩來反射光源,以增強整體光線的照明強度。 惟,傳統的路燈主要係利用燈泡或水銀燈等發光元件 來提供光源,這些發光元件本質上存在有較為耗電與壽命 較短之問題。因此,為了改善傳統路燈所具有的上述問題, 目前已有許多使用發光二極體(LED)作為照明發光源之 路燈產品問世,該些產品主要利用發光二極體所具有之低 耗電、高照明亮度、壽命長等優點來解決傳統路燈之較為 耗電與壽命較短等問題。 惟,發光二極體容易產生熱量且财熱性較差,因而使 用時所產生之高溫反而會造成燈具的電路板、發光二極 體、及電源模組過熱而效能降低或損壞等問題,一般係藉 由一散熱模組以將發光二極體所產生之高溫熱能帶離開燈 具,以使得整體燈具的溫度下降,而常用的散熱鰭片的效 ,果係相當有限;再者,發光二極體所產生之光線通常為直 線光束,因此一般發光二極體燈具的整體照明的均勻度較 差且範圍較小。 3 M368902 因此,鑒於上述之問題,如何避免習知技術之發光二 極體燈具之散熱效果不足、整體照明的均句度較差且範圍 較小等問題,實已成為目前亟欲解決之課題。 【新型内容】 鑒於上述習知技術之缺失,本創作之主要目的係提供 一種散熱效果較佳、整體照明較為均勻且範圍較大之發光 二極體燈具。 為達上述及其他目的,本創作係揭露一種發光二極體 燈具,係包括:散熱模組,具有熱量傳導部以及設於該熱 量傳導部上之散熱鰭片,該散熱鰭片的外表面係佈設有複 數個奈米鈦顆粒;基板,具有複數發光二極體,並設置於 該熱量傳導部上背離該散熱鰭片的位置;以及透光蓋體, 罩設於該基板上,並具有容設該發光二極體的複數凹部。 於本創作之一實施例中,復可包括防水墊,係夾設於 該基板與透光蓋體之間。且復可包括箱體,係設置於該散 熱模組的侧表面上,且該箱體中復具有電源模組,其中, 該散熱模組於設置該箱體的表面上復具有開孔,以供穿設 電性連接該電源模組與該基板的電線。且復可包括散熱 膏,係塗佈於該散熱模組與基板之間。 於本創作之另一實施例中,該奈米鈦顆粒的粒徑範圍 為lnm〜lOOnm。該透光蓋體係具有入光面與出光面,該入 光面係為該凹部的底面,且該出光面係相對於該入光面而 設置於該透光蓋體的朝外側。其中,該出光面係包含第一 及第二曲部,該第一曲部係向外突出並於其前後兩端分別 M368902 ^ 連接逐漸高起的第二曲部。 • 綜上所述,本創作之發光二極體燈具於使用時,該透 光蓋體係使發光二極體所發射的光線發散且均勻地照射, 而發光二極體較為人詬病的散熱問題可藉由散熱模組來解 決,復由於散熱鰭片上的奈米鈦顆粒以增加單位體積的散 熱表面積,因此更進一步地使本創作之發光二極體燈具得 -以具有更佳的散熱效果。故,相較於習知技術,本創作之 ♦發光二極體燈具係具有較佳的照明效果等優點且無散熱問 — 題等缺點。 【實施方式】 以下藉由特定的具體實施例說明本創作之實施方 式,熟悉此技藝之人士可由本說明書所揭示之内容輕易地 暸解本創作之其他優點及功效。 請參閱第1A和1B圖,係本創作之發光二極體燈具 之示意圖,其中,第1A圖係斜視圖,第1B圖係分解圖, φ 第1C圖係局部放大圖。 復請參閱第2A至2C圖,係本創作之發光二極體燈 具之局部放大之示意圖,其中,第2A圖係斜視圖,第2B 圖係右側視圖,第2C圖係沿剖視線AA’之剖視圖。 如第1A至2C圖所示,本創作之發光二極體燈具, -係包括:散熱模組10、基板11以及透光蓋體12。於本實 ,施例中,該散熱模組10具有熱量傳導部10a以及設於該熱 量傳導部10a上之散熱鰭片101,該散熱鰭片101的外表 面係佈設有複數個奈米鈦顆粒1011。該基板11具有複數 5 M368902 發光二極體111,並設置於該熱量傳導部l〇a上背離該散 熱鰭片101的位置,其中,該基板11係可為PCB板或 MCPCB 板(Metal Core Printed Circuit Board,簡稱 MCPCB ),但不以此為限。 此外,該透光蓋體 12係可由聚碳酸酯 (polycarbonate,簡稱PC )材質所製成,但不以此為限, 於其它實施例中,亦可選擇具有透光特性的材料作為該透 光蓋體12。該透光蓋體12係罩設於該基板11上,並與該 散熱模組10連接,且具有用於容設該發光二極體111的複 數凹部121c。 於本實施例中,發光二極體燈具復包括防水墊13,該 防水墊13係由矽膠材質所製成,並夾設於該基板11與透 光蓋體12之間,但不以此為限,於其它實施例中,若該透 光蓋體能夠緊密地罩設於該基板11上,亦能將該防水墊 13省略,或者選用其它等效材質以取代該防水墊13。 於本實施例中,復包括箱體14,係設於該散熱模組 10的側表面上,但不依此為限,於其它實施例中,還可選 擇將該箱體14設置於該散熱模組10的其它位置上。且該 箱體14中復具有電源模組141與底板142,該底板142係 用於將該電源模組安置於該箱體14中。此外,該散熱模組 10的熱量傳導部l〇a上復具有第一開孔10a’,且該散熱模 組10連接箱體14的側表面上復具有第二開孔10b’,該第 一開孔l〇a’與第二開孔10b’係可容設用以連接該電源模組 141與基板11的電線(未圖示)。 M368902. 於本創作之其它實施例中,發光二極體燈具復包括一 a月文…、膏112 ’该散熱膏112係設於該散熱模組1〇與基板 11之間’该散熱膏112係可用以協助熱量傳導,亦即協助 基板11上的發光二㈣111所產生的熱量得以順利地傳導 至散熱模組10上,而進行散熱。 、於上述之發光二極體燈具中,該散熱模組10可為高M368902, V. New description: [New technical field] This creation is about a kind of light-emitting diode lamp, especially a light-emitting diode lamp with good illumination effect and durability. [Prior Art] According to the conventional street lamp, the top end of the vertical pole is bent to have a joint end, and a hollow lamp shell is connected to the joint end, and the inside of the hollow lamp shell is provided with more than one bulb or mercury lamp. The light-emitting element is further reflected by the reflector of the lamp housing to enhance the illumination intensity of the overall light. However, conventional street lamps mainly use light-emitting elements such as light bulbs or mercury lamps to provide light sources. These light-emitting elements inherently have problems of relatively low power consumption and short life. Therefore, in order to improve the above problems of the conventional street lamps, many street lamp products using light-emitting diodes (LEDs) as illumination light sources have been available, and these products mainly utilize the low power consumption and high light-emitting diodes. The advantages of illumination brightness and long life are to solve the problems of relatively low power consumption and short life of traditional street lamps. However, the light-emitting diode is prone to generate heat and has poor heat. Therefore, the high temperature generated during use may cause problems such as overheating of the circuit board, the light-emitting diode, and the power module of the lamp, and the performance is reduced or damaged. A heat dissipation module is used to remove the high-temperature heat energy generated by the light-emitting diode from the lamp, so that the temperature of the overall lamp is lowered, and the effect of the commonly used heat-dissipating fins is rather limited; The light generated by the body is usually a straight beam, so the overall illumination of the general LED luminaire is less uniform and has a smaller range. 3 M368902 Therefore, in view of the above problems, how to avoid the problem of insufficient heat dissipation effect of the conventional LED light-emitting diodes, poor uniformity of the overall illumination, and a small range has become a problem to be solved at present. [New content] In view of the above-mentioned lack of prior art, the main purpose of the present invention is to provide a light-emitting diode lamp with better heat dissipation effect and uniform illumination and a wider range. For the above and other purposes, the present invention discloses a light-emitting diode lamp comprising: a heat dissipation module having a heat conduction portion and a heat dissipation fin disposed on the heat conduction portion, the outer surface of the heat dissipation fin being The substrate is provided with a plurality of nano titanium particles; the substrate has a plurality of light emitting diodes disposed on the heat conducting portion away from the heat dissipating fins; and the transparent cover body is disposed on the substrate and has a capacity A plurality of recesses of the light emitting diode are provided. In an embodiment of the present invention, the composite may include a waterproof pad sandwiched between the substrate and the transparent cover. The utility model further comprises a box body disposed on a side surface of the heat dissipation module, wherein the box body has a power module, wherein the heat dissipation module has an opening on the surface on which the box body is disposed, An electrical wire electrically connecting the power module and the substrate is disposed. And the heat dissipation paste is coated between the heat dissipation module and the substrate. In another embodiment of the present invention, the nano titanium particles have a particle size ranging from 1 nm to 100 nm. The light-transmissive cover system has a light-incident surface and a light-emitting surface, and the light-incident surface is a bottom surface of the concave portion, and the light-emitting surface is disposed outward of the light-transmitting cover with respect to the light-incident surface. Wherein, the light-emitting surface comprises first and second curved portions, and the first curved portion protrudes outwardly and is connected to the second curved portion which is gradually raised at the front and rear ends thereof respectively. • In summary, the light-emitting diode system of the present invention uses the light-transmitting cover system to diverge and uniformly illuminate the light emitted by the light-emitting diode, and the heat-dissipating problem of the light-emitting diode is relatively criticized. Solved by the heat dissipation module, the nano titanium particles on the heat dissipation fins increase the heat dissipation surface area per unit volume, thereby further enabling the light-emitting diode lamp of the present invention to have a better heat dissipation effect. Therefore, compared with the prior art, the illuminating diode lamp of the present invention has the advantages of better illumination effect and the like, and has no disadvantages such as heat dissipation. [Embodiment] The embodiments of the present invention are described below by way of specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. Please refer to FIGS. 1A and 1B, which are schematic diagrams of the light-emitting diode lamp of the present invention. FIG. 1A is an oblique view, FIG. 1B is an exploded view, and FIG. 1C is a partial enlarged view. Referring to Figures 2A to 2C, a partial enlarged view of the light-emitting diode lamp of the present invention, wherein the 2A is a perspective view, the 2B is a right side view, and the 2C is a cross-sectional line AA' Cutaway view. As shown in FIGS. 1A to 2C, the light-emitting diode lamp of the present invention includes a heat dissipation module 10, a substrate 11, and a light-transmissive cover 12. In this embodiment, the heat dissipation module 10 has a heat conduction portion 10a and a heat dissipation fin 101 disposed on the heat conduction portion 10a. The outer surface of the heat dissipation fin 101 is provided with a plurality of nano titanium particles. 1011. The substrate 11 has a plurality of 5 M368902 light-emitting diodes 111 disposed on the heat-conducting portion 10a away from the heat-dissipating fins 101, wherein the substrate 11 can be a PCB board or an MCPCB board (Metal Core Printed) Circuit Board (MCPCB for short), but not limited to this. In addition, the transparent cover 12 can be made of a polycarbonate (PC) material, but not limited thereto. In other embodiments, a material having a light transmitting property may be selected as the light transmission. Cover body 12. The transparent cover 12 is disposed on the substrate 11 and connected to the heat dissipation module 10, and has a plurality of recesses 121c for receiving the LEDs 111. In this embodiment, the light-emitting diode lamp further includes a waterproof pad 13 which is made of a silicone material and is sandwiched between the substrate 11 and the transparent cover 12, but In other embodiments, if the transparent cover can be tightly disposed on the substrate 11, the waterproof pad 13 can be omitted, or other equivalent materials can be used instead of the waterproof pad 13. In this embodiment, the housing 14 is disposed on the side surface of the heat dissipation module 10, but is not limited thereto. In other embodiments, the housing 14 may be selectively disposed on the heat dissipation module. Other locations of group 10. The housing 14 has a power module 141 and a bottom plate 142. The bottom plate 142 is used to place the power module in the housing 14. In addition, the heat conduction portion 10a of the heat dissipation module 10 has a first opening 10a', and the side surface of the heat dissipation module 10 connected to the housing 14 has a second opening 10b'. The opening 10a' and the second opening 10b' can accommodate wires (not shown) for connecting the power module 141 and the substrate 11. In other embodiments of the present invention, the light-emitting diode lamp includes a month a... a paste 112 'the heat-dissipating paste 112 is disposed between the heat-dissipating module 1 and the substrate 11 'the heat-dissipating paste 112 It can be used to assist heat conduction, that is, to assist the heat generated by the light-emitting diodes (111) 111 on the substrate 11 to be smoothly transmitted to the heat-dissipating module 10 for heat dissipation. In the above-mentioned light-emitting diode lamp, the heat dissipation module 10 can be high.

導熱金屬所製成’例如、該高導熱金屬可為銅 以此為限。 小 ^第1C圖所示的實施例中,佈設於該散熱籍片而 的外:面的該奈米鈦顆•則的粒徑範圍可為 d ιο〇ιΆ以透過該奈米鈦顆粒1011而增加該散熱 =1熱面積,藉以提升該散熱模組10 2…特性。Μ,該奈米鈦顆粒刪還可以有效防止灰 =於繼W卿嶋模㈣的整趙敎 # — Τ上述之發光二極體燈具中,該發光二極體⑴ 错由焊接方式來固定於芙拓 ’、 魅〃而所述的焊接係例如為 錫=,但不以此為限。該散_組1G、基板1 體 2與防水塾13的組裝係可透過螺接的方式來加體 但不以此驗,於料實_+,射 -固定方式來達成相同的功效。 k释卞榫或卡扣等 ' 如第2AS2C圖所示,本創 複數對應各該發光二極體⑴ 先心12係具有 t, Θ還鏡結構121,兮读於从 構121係具有入光面⑵a與出光面 二透鏡、、、口 • W ,該入光面121a 7 M368902 具有用以容設發光二極體111的凹部121c,該出光面121b 的中間係兩個左右對稱的向外突出的第一曲部121d,而該 第一曲部121d的前後兩端係分別連接向兩端逐漸高起的 第二曲部121e。 如上所述之該透鏡結構121之設置係主要用以使發光 二極體111所發出的光線從原本的直線光束變成發散且亮 度均勻分佈的照射光束,進而增加燈具的照明範圍,其整 體光束的發散角度係可為60度角,但不以此為限,依據需 求可適當地調整上述光束的發散角度。 要注意的是,上述發光二極體燈具之實施例係主要應 用於路燈,惟,本創作之發光二極體燈具亦可使用於非路 燈的燈具,例如隧道燈、室内或室外的照明燈,但不以此 為限。 由上可知,本創作之發光二極體燈具於使用時,該透 鏡結構係使發光二極體所發射的光線發散且均勻地照射, 而發光二極體較為人"t后病的散熱問題可藉由散熱模組來解 決,復由於散熱鰭片上的奈米鈦顆粒可增加散熱的表面 積,因此更進一步地使本創作之發光二極體燈具得以具有 更佳的散熱效果。故,相較於習知技術,本創作之發光二 極體燈具係具有較佳的照明效果等優點且無散熱問題等缺 點。 上述實施例係用以例示性說明本創作之原理及其功 效,而非用於限制本創作。任何熟習此項技藝之人士均可 在不違背本創作之精神及範疇下,對上述實施例進行修 M368902 改。因此本創作之權利保護範圍,應如後述之申請專利範 圍所列& 【圖式簡單説明】 第1A至1C圖係本創作之發光二極體燈具之示意 圖,其中,第1A圖係斜視圖,第1B圖係分解圖,第1C 圖係局部放大圖;以及 第2A至2C圖係本創作之發光二極體燈具之局部放 大之示意圖,其中,第2A圖係斜視圖,第2B圖係右侧視 圖,第2C圖係沿剖視線AA’之剖視圖。 【主要元件符號說明】 10 散熱模組 101 散熱鰭片 1011 奈米欽顆粒 10a 熱量傳導部 11 基板 111 發光二極體 112 散熱膏 12 透光蓋體 121 透鏡結構 13 防水墊 14 箱體 141 電源核組 142 底板 10a, 第一開孔 M368902 10b, 第二開孔 121a 入光面 121b 出光面 121c 凹部 121d 第一曲部 121e 第二曲部 AA’ 剖視線Made of a thermally conductive metal, for example, the highly thermally conductive metal may be copper. In the embodiment shown in FIG. 1C, the outer surface of the heat-dissipating sheet may have a particle size range of d ιο〇ιΆ to transmit through the nano-titanium particles 1011. Increasing the heat dissipation = 1 thermal area, thereby improving the characteristics of the heat dissipation module 10 2 . Μ, the nano titanium particles can be effectively prevented from being ash = in the following W 嶋 ( 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 — Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ Τ The welding system described by Fu Tuo's and the charms is, for example, tin =, but not limited thereto. The assembly of the scatter group 1G, the substrate 1 body 2 and the waterproof raft 13 can be added by means of screwing, but the same effect can be achieved by the _+, shot-fixing method. k Release or buckle, etc. As shown in the 2AS2C diagram, the intrinsic complex number corresponds to each of the light-emitting diodes (1) The concentric 12-system has t, the Θ return mirror structure 121, and the read-in structure 121 has a light entrance. The surface (2)a and the light-emitting surface two lens, the port W, the light-incident surface 121a 7 M368902 has a concave portion 121c for accommodating the light-emitting diode 111, and the middle portion of the light-emitting surface 121b is bilaterally symmetrical outwardly protruding The first curved portion 121d is connected to the second curved portion 121e which is gradually raised toward both ends by the front and rear ends of the first curved portion 121d. The lens structure 121 is mainly configured to change the light emitted by the LED 112 from the original linear beam to the diverging and uniformly distributed illumination beam, thereby increasing the illumination range of the lamp, and the overall beam. The divergence angle can be 60 degrees, but not limited thereto, and the divergence angle of the above beam can be appropriately adjusted according to requirements. It should be noted that the embodiments of the above-mentioned light-emitting diode lamps are mainly applied to street lamps. However, the light-emitting diode lamps of the present invention can also be used for lamps other than street lamps, such as tunnel lights, indoor or outdoor lighting. But not limited to this. It can be seen from the above that when the light-emitting diode lamp of the present invention is used, the lens structure causes the light emitted by the light-emitting diode to diverge and uniformly illuminate, and the light-emitting diode is more susceptible to the heat problem of the patient. It can be solved by the heat dissipation module, and the nano titanium particles on the heat dissipation fins can increase the surface area of heat dissipation, thereby further improving the heat dissipation effect of the light-emitting diode lamp of the present invention. Therefore, compared with the prior art, the light-emitting diode lamp of the present invention has the advantages of better illumination effect and the like, and has no heat dissipation problem. The above embodiments are intended to illustrate the principles of the present invention and its effects, and are not intended to limit the present invention. Anyone who is familiar with this skill can modify M368902 in the above embodiments without violating the spirit and scope of this creation. Therefore, the scope of protection of this creation should be as listed in the scope of patent application described later & [Simplified description of the drawings] Figures 1A to 1C are schematic diagrams of the luminous diode lamps of the present invention, wherein the first embodiment is oblique view 1B is an exploded view, and 1C is a partial enlarged view; and 2A to 2C are partial enlarged views of the light-emitting diode lamp of the present invention, wherein FIG. 2A is an oblique view, and FIG. 2B is a schematic view. In the right side view, the 2C figure is a cross-sectional view taken along line AA'. [Main component symbol description] 10 Thermal module 101 Heat sink fin 1011 Nanochip particle 10a Heat conduction part 11 Substrate 111 Light-emitting diode 112 Thermal paste 12 Light-transmissive cover 121 Lens structure 13 Waterproof pad 14 Case 141 Power core Group 142 bottom plate 10a, first opening M368902 10b, second opening 121a light-incident surface 121b light-emitting surface 121c concave portion 121d first curved portion 121e second curved portion AA' cross-sectional line

Claims (1)

M368902. ^ 六、申請專利範圍: ' 1. 一種發光二極體燈具,係包括: 散熱模組,具有熱量傳導部以及設於該熱量傳導 部上之散熱鰭片,該散熱鰭片的外表面係佈設有複數 個奈米鈦顆粒; 基板,具有複數發光二極體,並設置於該熱量傳 • 導部上背離該散熱鰭片的位置;以及 • 透光盖體’罩設於該基板上’並具有容設該發光 胃 二極體的複數凹部。 2. 如申請專利範圍第1項之發光二極體燈具,復包括防 水墊,係夾設於該基板與透光蓋體之間。 3. 如申請專利範圍第1項之發光二極體燈具,復包括箱 體,係設置於該散熱模組的側表面上,且該箱體中復 具有電源模組。 4. 如申請專利範圍第1項之發光二極體燈具,復包括散 HI 熱膏,係塗佈於該散熱模組與基板之間。 5. 如申請專利範圍第3項之發光二極體燈具,其中,該 散熱模組於設置該箱體的表面上復具有開孔,以供穿 設電性連接該電源核組與該基板的電線。 6. 如申請專利範圍第1項之發光二極體燈具,其中,該 • 奈米鈦顆粒的粒徑範圍為1 nm〜1 OOnm。 4 7.如申請專利範圍第1項之發光二極體燈具,其中,該 透光蓋體係具有入光面與出光面,該入光面係為該凹 部的底面,且該出光面係相對於該入光面而設置於該 M368902 . 透光蓋體的朝外側。 8.如申請專利範圍第7項之發光二極體燈具,其中,該 出光面係包含第一及第二曲部,該第一曲部係向外突 出並於其前後兩端分別連接逐漸高起的第二曲部。 ft 12M368902. ^ VI. Patent application scope: ' 1. A light-emitting diode lamp includes: a heat dissipation module having a heat conduction portion and a heat dissipation fin disposed on the heat conduction portion, an outer surface of the heat dissipation fin The fabric is provided with a plurality of nano titanium particles; the substrate has a plurality of light emitting diodes disposed on the heat transfer guide away from the heat sink fins; and • the transparent cover is disposed on the substrate 'And has a plurality of recesses that accommodate the luminescent stomach diode. 2. The light-emitting diode lamp of claim 1 is further comprising a water-proof pad sandwiched between the substrate and the transparent cover. 3. The illuminating diode lamp of claim 1 is further comprising a box disposed on a side surface of the heat dissipating module, and the box has a power module. 4. For the illuminating diode lamp of the first application of the patent scope, the HI thermal paste is applied between the heat dissipation module and the substrate. 5. The illuminating diode lamp of claim 3, wherein the heat dissipating module has an opening on a surface of the box for electrically connecting the power core group and the substrate wire. 6. The illuminating diode lamp of claim 1, wherein the nano titanium particles have a particle size ranging from 1 nm to 1 00 nm. 4. The light-emitting diode lamp of claim 1, wherein the light-transmitting cover system has a light-incident surface and a light-emitting surface, wherein the light-incident surface is a bottom surface of the concave portion, and the light-emitting surface is opposite to the light-emitting surface The light incident surface is disposed on the M368902. The transparent cover body faces outward. 8. The illuminating diode lamp of claim 7, wherein the illuminating surface comprises first and second curved portions, wherein the first curved portion protrudes outwardly and is gradually connected to the front and rear ends thereof. The second part of the song. Ft 12
TW98210221U 2009-05-27 2009-06-09 LED lamp TWM368902U (en)

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US12/533,603 US20100302790A1 (en) 2009-05-27 2009-07-31 Led luminaire and method for fabricating the same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381126B (en) * 2009-12-18 2013-01-01 Foxsemicon Integrated Tech Inc Led lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381126B (en) * 2009-12-18 2013-01-01 Foxsemicon Integrated Tech Inc Led lamp

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