TWM351303U - Constant-voltage-type LED (light emitting diode) lamp - Google Patents

Constant-voltage-type LED (light emitting diode) lamp Download PDF

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Publication number
TWM351303U
TWM351303U TW97216580U TW97216580U TWM351303U TW M351303 U TWM351303 U TW M351303U TW 97216580 U TW97216580 U TW 97216580U TW 97216580 U TW97216580 U TW 97216580U TW M351303 U TWM351303 U TW M351303U
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Taiwan
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light
emitting diode
unit
light emitting
constant voltage
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TW97216580U
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Chinese (zh)
Inventor
zhi-yang Zhang
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Rui Teng Opto Technology Co Ltd
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Priority to TW97216580U priority Critical patent/TWM351303U/en
Publication of TWM351303U publication Critical patent/TWM351303U/en

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、M351303 八、新型說明: 【新型所屬之技術領域] 本創作係為-種定電壓式發光二極體燈具結構,特別為— 種應用於姉架之定電壓式發光二極麟具結構。 【先前技術】 第1A圖係為習知之輕鋼架燈具、结構100。第1B圖係為習 知輕鋼架燈具結構100架設於輕鋼架1G1上之狀態示意圖。第 參2圖係為習知照明單元12〇之等效電路圖。 如第1A圖所示,一種輕鋼架燈具結構1〇〇係包括:-輕 鋼架燈殼110,複數個照明單元12〇;以及一組反光隔板13〇。 照明單元120係設置於輕鋼架燈殼11〇中,反光隔板13〇係彼 此相互垂直,並且设置於輕鋼架燈殼丨1 〇之開口處,藉此可利 用反光隔板130,進而提高輕鋼架燈具1〇〇的整體亮度。 如第1B圖所示,在輕鋼架ι〇1之間形成有複數個間隔空 間,而輕鋼架燈具100則架設於間隔空間上,而其餘未架設輕 籲鋼架燈具1〇〇之間隔空間上則架設有天花板102,用以遮蔽建 築物内粗糙的結構體’以達美觀之功效。 此外,由於習知輕鋼架燈具結構1〇〇中所使用的照明單元 120大多為日光燈,但日光燈不但具有耗電的缺點,而且其使 用壽命也相#有限。為解決上述問題,已有改用發光二極體121 取代日光燈作為照明單元120的趨勢。 如第2圖所示,一般使用發光二極體121作為照明單元 時,可將一電阻122與複數個發光二極體121相互串聯,以構 5 M351303 成串如發光—極體123,而且串聯發光二極體⑵可再以並聯 方式相互電性連接後,再與一直流電壓源Μ相互並聯。直流 電廢源14可W定電壓驅動方式驅動串聯發光二極體123,並且 可利用電阻122批制道、s杜t j, — 、工制v通發光二極體之電流大小使其輸出 疋、’爪,並藉此導通發光二極體121。 3變流電壓源14輸出之電紐微幅變動時,將 ^ ^ _ 、一極體121的電流有大幅度的變動,進而直接 ^知、才蝴121之發光亮度’並使得發光二極體121可能 •籍心月Γ暗之清況’這樣不但影響了發光二極體121發光的 -疋’’使得輸人之電流可能超過發光二 安全電流範圍,推曰+ 又 〜進而谷易使發光二極體121燒毁而損壞。 【新型内容】 定電發光二極體燈具結構,其係藉由 同之f流’_達顺發光單元献發紋t效疋輸出相 定電产ΪΓ: 一種定電壓式發光二極體燈具結構,其係藉由 中之=:極=電流單元輸出之電流可持續維持在發光單元 I一 t組可承受之安全電流範圍内,進而達到避免= 光-極體組因過電流而損毀之树。 j避免發 具結才t達係提供—種定電壓式發光二極體燈 源模、:= 二-容置空間;以及至少-光 ,、係又置於今置空間中,且光源模組包括:一雷 板’以及至少-發光單元,其係設置於電路基板上,又發光^ 6 M351303 元具有:一定雷、一 入端、一第一 _机早兀,其係具有:一穩壓單元,其具有—輸 雷愿,曰-輪出端及一第二輸出端,其中輸入端接收一直流 笛一私山$輪出端輪出一定電流;以及一電阻,其係並聯於 一藉由本創作的實施,至少可達到下列進步功效: 一、精由f電流單元之設置,可使得輸入至發光單元之電流, 不Ik著電壓之微幅變動而產生變化。 _ - #由疋電流單元之設置’使得發光單元可達到穩定發光之 功效。 - f於&電流単元可維持輸出之電流大小,因此可保護發光 單元中之發光二極體組不會因過電流而損毁。 為了使任何熟習相關技藝者了解本創作之技術内容並據 以貝轭,且根據本說明書所揭露之内容、申請專利範圍及圖 式’任何熟習相關技藝者可輕易地理解本創作相關之目的及優 •點因此將在貫施方式中詳細敘述本創作之詳細特徵以及優 點。 【實施方式】 第3A圖係為本創作之—種定電壓式發光二極體燈具結構 之立體分解實施例圖一。第3B圖係為本創作之一種定電壓式 發光二極體燈具結構之立體分解實施例圖二。第4A圖係為本 創作之一種光源模組30之第一立體實施態樣。第4B圖係為本 創作之一種光源模組30之第二立體實施態樣。第5圖係為本 7 M351303 創作之一種定電流單元321之等效電路實施例圖。第6圖係為 本創作之一種光源模組30之等效電路第一實施態樣。第7圖 係為本創作之一種光源模組30之等效電路第二實施態樣。第8 圖係為本創作之一種光源模組30之等效電路第三實施態樣。 如第3A圖及第3B圖所示,本實施例係為一種定電壓式 發光二極體燈具結構,其包括:一殼體20;以及至少一光源模 組30,並且定電壓式發光二極體燈具係可架設於輕鋼架101 所形成之間隔空間中。 φ 如第3A圖及第3B圖所示,殼體20,其可以為一輕鋼架 燈具殼體,並可應用於輕鋼架燈具中,殼體20係具有一容置 空間2.1可用以放置光源模組30。如第3A圖所示,可藉由設 置反光隔板130於容置空間21之開口處,用以反射光源模組 30發出之光線,進而提高光源模組30之發光亮度。又或者如 第3B圖所示,當光源模組30為薄型化之光源模組30時,不 但可使用厚度較薄之殼體20,也因為定電壓式發光二極體燈具 中的光源模組3 0與室内之地面相距較近,因此可無須設置反 *光隔板130,即可達到所需之發光亮度。 如第3A圖及第3B圖所示,光源模組30,其係設置於殼 體20之容置空間21中,並且如第4A圖所示,光源模組30 係包括:一電路基板31 ;以及至少一發光單元32。 如第4A圖所示,電路基板31係用以承載發光單元32, 並可藉由電路基板31與發光單元32電性連接,如第4B圖所 示,又或是當光源模組30包括至少二發光單元32時,可將發 光單元32同時設置於同一電路基板31上,並利用電路基板31 M351303 使多個發光單元32彼此並聯,其等效電路圖係類似於第6圖 或第7圖中將多個光源模組30相互彼此並聯之等效電路圖, 所以在此不再多加贅述。 此外,如第4A圖所示,亦可藉由電路結構使一電路基板 31與另一電路基板31電性相連,而且為了可利用電路基板31 使發光單元32有效散熱,電路基板31之材質可以為一鋁基 板、一陶瓷基板或一玻璃纖維板,但不僅限於此。 如第4A圖及第4B圖所示,發光單元32,其係設置於電 鲁路基板31上,且發光單元32具有:一定電流單元321 ;以及 一發光二極體組322。 如第5圖所示,定電流單元321具有:一穩壓單元323 ; 以及一電阻324。 穩壓單元323,其可以為用於電源管理之積體電路,並且 可輸出穩定之電壓。穩壓單元323具有一輸入端325、一第一 輸出端326及一第二輸出端327,而輸入端325可用以接收一 直流電壓,並且無論輸入之直流電壓的大小如何變動,皆可藉 籲由穩壓單元323之作用而輸出穩定之電壓,其中穩壓單元323 之第一輸出端326可以為一負電源電壓端(Vss),而第二輸出端 327可以為一正電源電壓端(Vout)。 電阻324,其係並聯於穩壓單元323的第一輸出端326及 第二輸出端327間,並且由於穩壓單元323可輸出穩定之電 壓,因此可藉由選擇具有合適電阻值的電阻324,使第一輸出 端326及第二輸出端327之間的電壓差轉換為一定電流,並且 由第一輸出端326輸出之。 9 M351303 如第6圖所示,發光二極體組322,其係電性連接於定電 流單元321之第一輸出端326,並接收由定電流單元321輸出 之定電流。在操作光源模組30時,其係以定電壓驅動方式驅 動光源模組30,然而即使輸入於定電流單元321的直流電壓有 所變動,例如規格為24伏之直流電壓,當其由24伏小幅變動 至22伏或變動至26伏時,定電流單元321均可輸出相同大小 之定電流至發光二極體組322,進而使得發光二極體組322可 穩定發光,並可延長發光二極體組322之使用壽命。 参如第6圖所示,為了配合不同的使用需求,發光二極體組 322可具有複數個發光二極體328,且發光二極體328之間係 彼此相互串聯,藉此進一步提高發光二極體組322的發光亮 度。此外,如第7圖所示,發光二極體組322也可具有複數個 串聯發光二極體組322’,而每一串聯發光二極體組322’中又包 括複數個相互串聯的發光二極體328,並且串聯發光二極體組 322’之間亦以並聯方式相互電性連接。 如第6圖及第7圖所示,一般可直接使用一直流電壓源14 用以提供直流電壓,並以定電壓驅動方式驅動光源模組30。又 或者如第8圖所示,為了可利用交流電壓源驅動光源模組30, 可進一步具有一交流/直流整流單元40,交流/直流整流單元40 可用以接收一交流電壓,並經由交流/直流整流單元40作用, 將交流電壓轉換為直流電壓,而轉換後之直流電壓則用以輸入 至定電流單元321中,進而導通發光二極體組322。 此外,如第4A圖所示,當定電壓式發光二極體燈具中包 括至少二光源模組30時,其等效電路圖可如第6圖或第7圖 10 M351303 所示,可同時並聯多個光源模組30,藉此提高整體之亮度。更 佳的是,光源模組30同樣可具有至少二發光單元32,並將發 光單元32設置於同一電路基板31上,並且利用電路基板31 使發光單元32相互並聯。 藉此,使得即使其中有任何一光源模組30發生損壞或是 輸入之直流電壓有所變動,光源模組30中的定電流單元321 亦可使輸入至發光二極體組322之電流維持不變,並使電流保 持在發光二極體組322可承受之安全電流範圍内,進而使發光 •二極體組322不會因輸入之電流突然改變而遭受損壞。 惟上述各實施例係用以說明本創作之特點,其目的在使熟 習該技術者能瞭解本創作之内容並據以實施,而非限定本創作 之專利範圍,故凡其他未脫離本創作所揭示之精神而完成之等 效修飾或修改,仍應包含在以下所述之申請專利範圍中。 【圖式簡單說明】 第1A圖係為習知之輕鋼架燈具結構。 第1B圖係為習知輕鋼架燈具結構架設於輕鋼架上之狀態示意 圖。 第2圖係為習知照明單元之等效電路圖。 第3A圖係為本創作之一種定電壓式發光二極體燈具結構之立 體分解實施例圖一。 第3B圖係為本創作之一種定電壓式發光二極體燈具結構之立 體分解實施例圖二。 第4A圖係為本創作之一種光源模組之第一立體實施態樣。 11 M351303 第4B圖係為本創作之一種光源模組之第二立體實施態樣。 第5圖係為本創作之一種定電流單元之等效電路實施例圖。 第6圖係為本創作之一種光源模組之等效電路第一實施態樣。 第7圖係為本創作之一種光源模組之等效電路第二實施態樣。 第8圖係為本創作之一種光源模組之等效電路第三實施態樣。 【主要元件符號說明】 100..............習知之輕鋼架燈具結構 Φ 101..............輕鋼架 102..............天化板· 110..............輕鋼架燈殼 120 ..............照明單元 121 ..............發光二極體 122 ..............電阻 123 ..............串聯發光二極體 130..............反光隔板 _ 14................直流電壓源 20 ................殼體 21 ................容置空間 30 ................光源模組 31 ................電路基板 32 .........……發光單元 321 ..............定電流單元 322 ..............發光二極體組 12 、M351303 322’.............串聯發光二極體組 323 ..............穩壓單元 324 ..............電阻 325 ..............輸入端 326 ..............第一輸出端 327 ..............第二輸出端 328 ..............發光二極體 40................交流/直流整流單元 13M351303 VIII. New description: [New technical field] This creation is a kind of constant voltage type light-emitting diode structure, especially for the fixed voltage type light-emitting diode structure used in truss. [Prior Art] Fig. 1A is a conventional light steel frame lamp and structure 100. Fig. 1B is a schematic view showing the state in which the conventional light steel frame lamp structure 100 is mounted on the light steel frame 1G1. The second reference diagram is an equivalent circuit diagram of the conventional lighting unit 12A. As shown in Fig. 1A, a light steel frame lamp structure 1 includes: a light steel frame lamp housing 110, a plurality of lighting units 12A; and a set of reflective partitions 13A. The lighting unit 120 is disposed in the light steel frame lamp housing 11〇, and the reflective spacers 13 are perpendicular to each other and disposed at the opening of the light steel frame lamp housing ,1〇, thereby utilizing the reflective spacer 130, thereby further Improve the overall brightness of light steel frame lamps. As shown in Fig. 1B, a plurality of spaced spaces are formed between the light steel frames ι〇1, and the light steel frame lamps 100 are erected on the space, while the rest are not erected. The space is provided with a ceiling 102 for shielding the rough structure in the building to achieve an aesthetic effect. In addition, since the lighting unit 120 used in the conventional light steel frame lamp structure is mostly a fluorescent lamp, the fluorescent lamp not only has the disadvantage of power consumption, but also has a limited service life. In order to solve the above problem, there has been a tendency to replace the fluorescent lamp 121 with the fluorescent lamp 120 as the lighting unit 120. As shown in FIG. 2, when the light-emitting diode 121 is generally used as the illumination unit, a resistor 122 and a plurality of light-emitting diodes 121 may be connected in series to form a series of 5 M351303, such as a light-emitting body 123, and connected in series. The light-emitting diodes (2) can be electrically connected to each other in parallel, and then connected in parallel with the DC voltage source Μ. The DC waste source 14 can drive the series light-emitting diode 123 in a constant voltage driving manner, and can use the resistor 122 to batch the track, and the current of the v-light emitting diode of the working system makes the output 疋, ' The claws, and thereby the light-emitting diode 121 is turned on. 3 When the output voltage of the output voltage source 14 is slightly changed, the current of the ^^ _ and the one-pole body 121 is greatly changed, and the light-emitting brightness of the 121 is directly known and the light-emitting diode is made. 121 may • The heart of the moon is dark and clear] This not only affects the light-emitting diode 121's light-疋'', so that the input current may exceed the light-emitting two safe current range, push + and then ~ valley easy to make light The diode 121 is burned and damaged. [New content] The structure of the fixed-light LED lamp, which is based on the same flow of the f-flow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The current output by the medium==pole=current unit can be maintained within the safe current range that the light-emitting unit I-t can withstand, thereby avoiding the tree that the light-pole group is damaged by overcurrent. . j avoiding the hairpin to provide the system - a fixed-voltage LED light source mode, := two-accommodation space; and at least - light, and the system is placed in the current space, and the light source module includes: a lightning plate 'and at least - a light-emitting unit, which is disposed on the circuit substrate, and emits light ^ 6 M351303 yuan has: a certain lightning, an input end, a first _ machine early 兀, which has: a voltage stabilizing unit, The utility model has a lightning-receiving, a 曰-round end and a second output end, wherein the input end receives a constant current of a flute, a private mountain, and a round current, and a resistor, which is connected in parallel by a creation The implementation can achieve at least the following advancements: 1. The setting of the f-current unit can make the current input to the illuminating unit change without a slight change of the voltage. The setting of _ - # by the 疋 current unit enables the illuminating unit to achieve stable illuminating effect. - f The & current unit maintains the output current, thus protecting the LED group in the illuminating unit from damage due to overcurrent. In order to familiarize the relevant artisan with the technical content of the present invention and according to the yoke, and according to the contents disclosed in the specification, the scope of the patent application and the drawings, any skilled person can easily understand the purpose of the creation and The advantages and advantages of this creation will be described in detail in the context of the application. [Embodiment] Fig. 3A is a three-dimensional exploded embodiment of the structure of the constant voltage type light-emitting diode lamp of the present invention. Fig. 3B is a perspective exploded view of a constant voltage type LED lamp structure of the present invention. Fig. 4A is a first perspective embodiment of a light source module 30 of the present invention. Fig. 4B is a second perspective embodiment of a light source module 30 of the present invention. Fig. 5 is a diagram showing an equivalent circuit embodiment of a constant current unit 321 created by the 7 M351303. Figure 6 is a first embodiment of an equivalent circuit of a light source module 30 of the present invention. Figure 7 is a second embodiment of an equivalent circuit of a light source module 30 of the present invention. The eighth figure is the third embodiment of the equivalent circuit of the light source module 30 of the present invention. As shown in FIG. 3A and FIG. 3B , the present embodiment is a constant voltage type light emitting diode lamp structure, comprising: a casing 20; and at least one light source module 30, and a constant voltage type light emitting diode The body lamp can be installed in the space formed by the light steel frame 101. As shown in FIGS. 3A and 3B, the housing 20 can be a light steel frame lamp housing and can be used in a light steel frame lamp. The housing 20 has an accommodation space 2.1 for placement. Light source module 30. As shown in FIG. 3A, the light-emitting module 30 can be used to reflect the light emitted by the light source module 30 by providing the light-reflecting spacer 130 at the opening of the accommodating space 21, thereby improving the light-emitting brightness of the light source module 30. Or, as shown in FIG. 3B, when the light source module 30 is a thinned light source module 30, not only the thinner casing 20 but also the light source module in the constant voltage type LED lamp can be used. 30 is close to the floor of the room, so the required light-emitting brightness can be achieved without the need to provide a counter-light barrier 130. As shown in FIG. 3A and FIG. 3B, the light source module 30 is disposed in the accommodating space 21 of the housing 20, and as shown in FIG. 4A, the light source module 30 includes: a circuit substrate 31; And at least one light emitting unit 32. As shown in FIG. 4A, the circuit board 31 is used to carry the light-emitting unit 32, and can be electrically connected to the light-emitting unit 32 through the circuit substrate 31, as shown in FIG. 4B, or when the light source module 30 includes at least In the case of the two light-emitting units 32, the light-emitting units 32 can be simultaneously disposed on the same circuit substrate 31, and the plurality of light-emitting units 32 are connected in parallel with each other by the circuit substrate 31 M351303, and the equivalent circuit diagram is similar to that in FIG. 6 or FIG. An equivalent circuit diagram in which a plurality of light source modules 30 are connected to each other in parallel, so no further details are provided herein. In addition, as shown in FIG. 4A, a circuit substrate 31 can be electrically connected to another circuit substrate 31 by a circuit structure, and in order to effectively dissipate the light-emitting unit 32 by the circuit substrate 31, the material of the circuit substrate 31 can be It is an aluminum substrate, a ceramic substrate or a fiberglass board, but is not limited thereto. As shown in FIGS. 4A and 4B, the light-emitting unit 32 is disposed on the circuit board 31, and the light-emitting unit 32 has a constant current unit 321 and a light-emitting diode group 322. As shown in FIG. 5, the constant current unit 321 has: a voltage stabilizing unit 323; and a resistor 324. The voltage stabilizing unit 323, which can be an integrated circuit for power management, can output a stable voltage. The voltage stabilizing unit 323 has an input terminal 325, a first output terminal 326 and a second output terminal 327, and the input terminal 325 can be used to receive the DC voltage, and can be used regardless of the magnitude of the input DC voltage. A stable voltage is output by the voltage stabilizing unit 323. The first output terminal 326 of the voltage stabilizing unit 323 can be a negative power supply voltage terminal (Vss), and the second output terminal 327 can be a positive power supply voltage terminal (Vout). ). The resistor 324 is connected in parallel between the first output terminal 326 and the second output terminal 327 of the voltage stabilizing unit 323, and since the voltage stabilizing unit 323 can output a stable voltage, the resistor 324 having a suitable resistance value can be selected. The voltage difference between the first output 326 and the second output 327 is converted to a constant current and output by the first output 326. 9 M351303 As shown in FIG. 6, the LED group 322 is electrically connected to the first output terminal 326 of the constant current unit 321 and receives the constant current output by the constant current unit 321. When the light source module 30 is operated, the light source module 30 is driven by a constant voltage driving mode. However, even if the DC voltage input to the constant current unit 321 is changed, for example, a DC voltage of 24 volts is used, when it is 24 volts. When the amplitude is changed to 22 volts or changes to 26 volts, the constant current unit 321 can output a constant current of the same magnitude to the LED group 322, so that the LED group 322 can stably emit light and can extend the LED. The service life of the body group 322. As shown in FIG. 6, in order to meet different usage requirements, the LED group 322 can have a plurality of LEDs 328, and the LEDs 328 are connected to each other in series, thereby further improving the illumination. The luminance of the polar body group 322. In addition, as shown in FIG. 7, the LED group 322 may also have a plurality of series LED groups 322', and each series LED group 322' includes a plurality of LEDs connected in series. The polar body 328 and the series light emitting diode groups 322' are also electrically connected to each other in parallel. As shown in FIG. 6 and FIG. 7, the DC voltage source 14 can be directly used to provide a DC voltage, and the light source module 30 is driven in a constant voltage driving manner. Or, as shown in FIG. 8, in order to drive the light source module 30 by using an alternating voltage source, an alternating current/direct current rectifying unit 40 may be further provided, and the alternating current/direct current rectifying unit 40 may be configured to receive an alternating current voltage and pass the alternating current/direct current. The rectifying unit 40 functions to convert the alternating current voltage into a direct current voltage, and the converted direct current voltage is input to the constant current unit 321 to turn on the light emitting diode group 322. In addition, as shown in FIG. 4A, when at least two light source modules 30 are included in the constant-voltage LED luminaire, the equivalent circuit diagram can be as shown in FIG. 6 or FIG. 10 M351303, and can be connected in parallel at the same time. The light source modules 30 are used to increase the overall brightness. More preferably, the light source module 30 can have at least two light emitting units 32, and the light emitting unit 32 can be disposed on the same circuit substrate 31, and the light emitting units 32 can be connected in parallel with each other by the circuit substrate 31. Therefore, even if any one of the light source modules 30 is damaged or the input DC voltage is changed, the constant current unit 321 in the light source module 30 can maintain the current input to the LED group 322. The change is made and the current is maintained within a safe current range that the light-emitting diode group 322 can withstand, so that the light-emitting diode group 322 is not damaged by sudden changes in the input current. However, the above embodiments are intended to illustrate the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement it, and not to limit the scope of the patent of the present invention. Equivalent modifications or modifications made by the spirit of the disclosure should still be included in the scope of the claims described below. [Simple description of the diagram] Figure 1A is a conventional light steel frame structure. Figure 1B is a schematic diagram showing the state in which the conventional light steel frame luminaire structure is erected on a light steel frame. Figure 2 is an equivalent circuit diagram of a conventional lighting unit. Fig. 3A is a schematic exploded view of a fixed voltage type LED lamp structure of the present invention. Fig. 3B is a schematic exploded view of a constant voltage type LED lamp structure of the present invention. Figure 4A is a first perspective embodiment of a light source module of the present invention. 11 M351303 Figure 4B is a second embodiment of a light source module of the present invention. Figure 5 is a diagram showing an equivalent circuit embodiment of a constant current unit of the present invention. Figure 6 is a first embodiment of an equivalent circuit of a light source module of the present invention. Figure 7 is a second embodiment of an equivalent circuit of a light source module of the present invention. Figure 8 is a third embodiment of an equivalent circuit of a light source module of the present invention. [Main component symbol description] 100..............The light steel frame structure of the conventional Φ 101..............Light steel frame 102.. ............ Tianhua board · 110.............. Light steel frame lamp housing 120 ............. Lighting unit 121 ..............Lighting diode 122 ..............Resistor 123 ........... ...series light-emitting diode 130..............reflective partition _ 14................DC voltage source 20 .. ..............Shell 21 ................ accommodating space 30 ............. ...light source module 31 ................circuit substrate 32 ...............lighting unit 321 .......... .... constant current unit 322 ..............Light-emitting diode group 12, M351303 322'............. series light-emitting diode Group 323 ..............stabilizing unit 324 ..............resistance 325 .............. Input terminal 326..............first output terminal 327..............second output terminal 328 ......... ..... Light-emitting diode 40................AC/DC rectifier unit 13

Claims (1)

M351303 九、申請專利範圍: 1. 一種定電壓式發光二極體燈具結構,其包括: 一殼體,其具有一容置空間;以及 至少一光源模組,其係設置於該容置空間中,且該光源模 組包括: 一電路基板;以及 至少一發光單元,其係設置於該電路基板上,又該發光 單元具有: _ 一定電流單元,其係具有:一穩壓單元,其具有一輸 入端、一第一輸出端及一第二輸出端,其中該輸入 端接收一直流電壓,且該第一輸出端輸出一定電 流;以及一電阻,其係並聯於該第一輸出端及該第 二輸出端之間;以及 一發光二極體組,其係電性連接於該第一輸出端。 2. 如申請專利範圍第1項所述之定電壓式發光二極體燈具結 構,其中該殼體係為一輕鋼架燈具殼體。 胃3.如申請專利範圍第1項所述之定電壓式發光二極體燈具結 構,其中該電路基板之材質係為一鋁基板。 4. 如申請專利範圍第1項所述之定電壓式發光二極體燈具結 構,其中該電路基板之材質係為一陶瓷基板。 5. 如申請專利範圍第1項所述之定電壓式發光二極體燈具結 構,其中該電路基板之材質係為一玻璃纖維板。 6. 如申請專利範圍第1項所述之定電壓式發光二極體燈具結 構,其中該發光二極體組具有複數個發光二極體,且該些 14 M351303 發光二極體係相互串聯。 圍第】項所述之定電4式發光二極體燈具結 :’其中該發光二極體組係具有複數個串聯發光二極懸 且該些串聯發光二極體組係相互並聯。 8.=申請專利範圍第!項所述之“壓式發光二極體燈呈社 構,其中該光源模組係包括至少_ ^ 光單元係相互並聯。 八騎先早兀,且該些發 I 範圍第1項所述之定電壓式發光二極體燈具結 包Μ少二該光源模組’且該些光源模組係相互並 聯〇 10.ΠΓ範圍第9項所述之定電壓式發光二極體燈具結 單:中該光__包括至少二該發光單元,且該些發 先早疋係相互並聯。 專·圍第Μ所述之定電壓式發光二極體燈具結 壓轉換交流,直流整流單元,其係將一交流電 15M351303 IX. Patent application scope: 1. A constant voltage type light emitting diode lamp structure, comprising: a housing having an accommodating space; and at least one light source module disposed in the accommodating space And the light source module includes: a circuit substrate; and at least one light emitting unit disposed on the circuit substrate, wherein the light emitting unit has: _ a certain current unit, the system has: a voltage stabilizing unit having a An input end, a first output end and a second output end, wherein the input end receives a DC voltage, and the first output end outputs a constant current; and a resistor connected in parallel to the first output end and the first Between the two output terminals; and a light emitting diode group electrically connected to the first output end. 2. The constant voltage type light emitting diode lamp structure according to claim 1, wherein the casing is a light steel frame lamp housing. The structure of the constant voltage type light-emitting diode according to claim 1, wherein the material of the circuit substrate is an aluminum substrate. 4. The constant voltage type light emitting diode lamp structure according to claim 1, wherein the circuit substrate is made of a ceramic substrate. 5. The constant voltage type light emitting diode lamp structure according to claim 1, wherein the circuit substrate is made of a fiberglass board. 6. The constant voltage type light emitting diode lamp structure of claim 1, wherein the light emitting diode group has a plurality of light emitting diodes, and the 14 M351303 light emitting diode systems are connected in series. The fixed-light type 4 light-emitting diode lamp assembly described in the above item: wherein the light-emitting diode group has a plurality of series-connected light-emitting diodes and the series-connected light-emitting diode groups are connected in parallel with each other. 8.=Application for patent scope! The "light-emitting diode lamp" is a structure, wherein the light source module includes at least _ ^ light unit systems connected in parallel with each other. The eight-chief is early, and the ones are in the first item. The constant voltage type light-emitting diode lamp package has two light source modules and the light source modules are connected in parallel with each other. 10. The range of the constant voltage type light-emitting diode lamps and lanterns described in item 9: The light__ includes at least two of the light-emitting units, and the plurality of light-emitting diodes are connected in parallel with each other. The constant-voltage light-emitting diode lamp according to the second section is connected to an alternating current, DC rectifier unit, An alternating current 15
TW97216580U 2008-09-12 2008-09-12 Constant-voltage-type LED (light emitting diode) lamp TWM351303U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8492777B2 (en) 2010-04-09 2013-07-23 Everlight Electronics Co., Ltd. Light emitting diode package, lighting device and light emitting diode package substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8492777B2 (en) 2010-04-09 2013-07-23 Everlight Electronics Co., Ltd. Light emitting diode package, lighting device and light emitting diode package substrate

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